About

Education

Experience

Board and Consulting Positions

Honors and Awards

Books

Nanoparticle Technology for Drug Delivery

Nanoparticle Technology for Drug Delivery

Ram B. Gupta, U.B. Kompella (eds.)
Taylor & Francis, New York, 2006
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Solubility in Supercritical Carbon Dioxide

Solubility in Supercritical Carbon Dioxide

Ram B. Gupta, J.J. Shim
CRC Press, Boca Raton, 2007
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Perry's Chemical Engineers' Handbook

Perry's Chemical Engineers' Handbook 8/E Section 20:Alternative Separation Processes

M.E. Prudich, H. Chen, T. Gu, Ram B. Gupta, K. P. Johnston, H. Lutz, G. Ma, Z. Su
McGraw-Hill Professional, New York, 2008
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Hydrogen Fuel: Production, Storage, and Transport

Hydrogen Fuel: Production, Storage, and Transport

Ram B. Gupta (ed.)
CRC Press, Boca Raton, FL 2008
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Errata

Gasoline, Diesel and Ethanol Biofuels from Grasses and Plants

Gasoline, Diesel and Ethanol Biofuels from Grasses and Plants

Ram B. Gupta, Ayhan Dermirbas
Cambridge University Press, Cambridge, 2010
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Book Chapters
  • 1. Cai, W.; Gupta, R.B., Hydrogel, in Kirk-Othmer Encyclopedia of Chemical Technology, John Wiley & Sons, New York, 2002.
  • 2. Bandi, N.; Gupta, Ram B.; Roberts, Christopher B.; Kompella, Uday B., Formulation of Controlled-Release Drug Delivery Systems in "Supercritical Fluid Technology for Drug Product Development" Eds. Peter York, Uday B. Kompella, and Boris Shekunov, Marcel Dekker, New York, 2004, pages 367-410.
  • 3. Gupta, R.B., Supercritical CO2 and H2O Based Technologies for Zero Discharge, in Process Pollution Prevention Towards Zero Discharge, edited by T. Das, Wiley Interscience, Hoboken, NJ, 2005, pages 406-415.
  • 4. Gupta R.B., Supercritical Fluid Extraction, in Encyclopedia of Chemical Processing, Marcel Dekker, 2005.
  • 5. Gupta R.B., Supercritical Water Oxidation, in Encyclopedia of Chemical Processing, Marcel Dekker, 2005.
  • 6. Gupta, Ram B. Fundamentals of drug nanoparticles. Drugs and the Pharmaceutical Sciences (2006), 159 (Nanoparticle Technology for Drug Delivery), 1-19.
  • 7. Gupta, Ram B. Supercritical fluid technology for particle engineering. Drugs and the Pharmaceutical Sciences (2006), 159 (Nanoparticle Technology for Drug Delivery), 53-84.
  • 8. Gupta, Ram B. Polymer or protein stabilized nanoparticles from emulsions. Drugs and the Pharmaceutical Sciences (2006), 159 (Nanoparticle Technology for Drug Delivery), 85-102.
  • 9. Cai, W.; Gupta, R.B., Hydrogel, in Kirk-Othmer Encyclopedia of Chemical Technology, Concise 5th edition, John Wiley & Sons, New York, 2007.
  • 10. Gupta, R.B.; Pant, K.K., Hydrogen Storage in Carbon Materials, in Hydrogen Fuel: Production, Transport and Storage, CRC Press, Boca Raton, 2008.
  • 11. Gupta, R.B.; Pant, K.K., Hydrogen Storage in Metal Hydrides, in Hydrogen Fuel: Production, Transport and Storage, CRC Press, Boca Raton, 2008.
  • 12. Gupta, R.B.; Pant, K.K., Fundamentals and Use of Hydrogen as a Fuel, in Hydrogen Fuel: Production, Transport and Storage, CRC Press, Boca Raton, 2008.
  • 13. Gupta, Ram B., Reaction Engineering for Biomass Conversion, in Advances in Catalytic Reaction Engineering, The Catalyst Group Resources, Inc., Spring House, PA, 2011.
  • 14. Louvier-Hernandez, Jose F.; Gupta, Ram B., Chitin and Chitosan as Biomaterials Building Blocks, in Polysaccharide Building Blocks: A Sustainable Approach to the Development of Renewable Biomaterials, John Wiley & Sons, Inc., Hoboken, New Jersey, 2012.
  • 15. Cai, Wensheng; Gupta, Ram B., Hydrogels, in Kirk-Othmer Chemical Technology of Cosmetics, Wiley (2013), 597-629.
  • 16. Ramsurn, Hema; Gupta, Ram B., Hydrogenation by Nanoparticle Catalysts, in New and Future Developments in Catalysis. Catalysis by Nanoparticles, Elsevier, Amsterdam 2013.

Research Interests

Pharmaceuticals:
  • Supercritical carbon dioxide technology
  • Nanotechnology
  • Nanoparticles
  • Nanomedicine
  • Controlled release
  • Nanomixing
  • Smart medicine
Energy and Fuels
  • Supercritical water technology
  • Hydrogen fuel
  • Renewable fuels
  • Bio-energy
  • Liquid fuels from methane and biomass
  • CO2 sequestration
  • Batteries
  • Electrochemical engineering
  • Photochemical engineering
  • Oil spill remediation using benign dispersants
Materials
  • Bio-carbon
  • Renewable Materials

Selected Patents

  • Gupta, R.B.; Chattopadhyay, P. Method of forming nanoparticles and microparticles of controllable size using supercritical fluids with enhanced mass transfer, US Patent 6,620,351; September 16, 2003. This technology has been licensed to Thar Technologies, Inc., Pittsburgh for commercialization, in 2001. more details
  • Gupta, Ram B.; Chattopadhyay, Pratibhash, Method for Manufacture of Fine Particles, WO02093132 (2002)
  • Elton, David J.; Gupta, Ram B.. Water stabilization using microparticles. PCT Int. Appl. (2009), 32pp. CODEN: PIXXD2 WO 2009020594 A1 20090212
  • Gupta, Ram B., Kumar, S.; Kong, L., Biomass to Biochar Conversion in Subcritical Water, U.S. Patent 8,637,718 B2; January 28, 2014
March 1998

March 1998

March 1999

March 1999

October 2003

October 2003

June 2004 1998

June 2004

March 2005

March 2005

December 2006

December 2006

December 2007

December 2007

February 2008

February 2008

February 2009

February 2009

November 2009

November 2009

February 2010

Feburary 2010

January 2011

January 2011

April 2011

April 2011

July 2011

July 2011

January 2013

January 2013

April 2014

April 2014

July 2014

July 2014

Selected Publications

  • 100. Nyankson, Emmanuel; DeCuir, Matthew J.; Gupta, Ram B., Soybean Lecithin as a Dispersant for Crude Oil Spills, ACS Sustainable Chemistry & Engineering (2015), DOI: 10.1021/acssuschemeng.5b00027
  • 99. Owoseni, Olasehinde; Nyankson, Emmanuel; Zhang, Yueheng; Adams, Samantha J.; He, Jibao; McPherson, Gary L.; Bose, Arijit; Gupta, Ram B.; John, Vijay T., Release of Surfactant Cargo from Interfacially-?Active Halloysite Clay Nanotubes for Oil Spill Remediation, Langmuir (2014), 30(45), 13533-13541.
  • 98. Nyankson, Emmanuel; Ober, Courtney A.; DeCuir, Matthew J.; Gupta, Ram B., A Comparison of the Effectiveness of Solid and Solubilized Dioctyl Sodium Sulfosuccinate (DOSS) on Oil Dispersion Using the Baffled Flask Test, for Crude Oil Spill Applications, Industrial & Engineering Chemistry Research 2014, 53, 11862-11872. More Details
  • 97. Ramsurn, Hema; Gupta, Ram B., Nanotechnology in Solar and Biofuels, ACS Sustainable Chemistry & Engineering (2013), 1(7), 779-797. More Details
  • 96. Ramsurn, Hema; Gupta, Ram B., Hydrogenation by nanoparticle catalysts, New and Future Developments in Catalysis: Catalysis by Nanoparticles (2013), 347-374. More Details
  • 95. Ramsurn, Hema; Gupta, Ram B., Deoxy-liquefaction of switchgrass in supercritical water with calcium formate as an in-situ hydrogen donor, Bioresource Technology (2013), 143, 575-583. More Details
  • 94. King, Jerry W.; Gupta, Ram B.; Hutchenson, Keith W.; McHugh, Mark A.; Temelli, Feral, Special issue-10th International Symposium on Supercritical Fluids, Journal of Supercritical Fluids (2013), 79, 1. More Details
  • 93. Nahreen, Shaima; Gupta, Ram B., Conversion of the Acetone-Butanol-Ethanol (ABE) Mixture to Hydrocarbons by Catalytic Dehydration, Energy & Fuels 2013, 27(4), 2116-2125. More Details
  • 92. Ober, Courtney A.; Montgomery, Stephen E.; Gupta, Ram B., Formation of itraconazole/L-malic acid cocrystals by gas antisolvent cocrystallization, Powder Technology 2013, 236, 122-131. More Details
  • 91. Ober, Courtney A.; Kalombo, Lonji; Swai, Hulda; Gupta, Ram B., Preparation of rifampicin/lactose microparticle composites by a supercritical antisolvent-drug excipient mixing technique for inhalation delivery, Powder Technology 2013, 236, 132-138. More Details
  • 90. Ober, Courtney A.; Gupta, Ram B., Formation of Itraconazole-Succinic Acid Cocrystals by Gas Antisolvent Cocrystallization, AAPS PharmSciTech (2012), 13(4), 1396-1406 More Details
  • 89. Suchithra Thangalazhy-Gopakumar, Sushil Adhikari, Shyamsundar Ayalur Chattanathan, Ram B. Gupta, Catalytic pyrolysis of green algae for hydrocarbon production using H+ZSM-5 catalyst, Bioresource Technology 2012 118, 150-157. More Details
  • 88. Thangalazhy-Gopakumar, Suchithra; Adhikari, Sushil; Gupta, Ram B., Catalytic Pyrolysis of Biomass over H+ZSM-5 under Hydrogen Pressure, Energy & Fuels 2012 26(8), 5300-5306. More Details
  • 87. Ober, C.A., Gupta, R.B., pH Control of Ionic Liquids with Carbon Dioxide and Water: 1-Ethyl-3-methylimidazolium Acetate. Ind. Eng. Chem. Res. 2012 51 (6), 2505-2820. More Details
  • 86. Ramsurn, H., Gupta, R.B., Production of Biocrude from Biomass by Acidic Subcritical Water Followed by Alkaline Supercritical Water Two-Step Liquefaction. Energy & Fuels 2012 26 (4), 2365-2375. More Details
  • 85. Jin, H., Hemingway, M., Gupta, R.B.; Xia, F., Zhao, Y., Preparation of thalidomide nano-flakes by supercritical antisolvent with enhanced mass transfer, Particuology 2012 10 (1), 17-23. More Details
  • 84. Ober, C.A., Gupta, R.B., Nanoparticle Technology for Drug Delivery, Ide@s CONCYTEG 2011 6 (72), 719-731. More Details
  • 83. Thangalazhy-Gopakumar, Suchithra; Adhikari, Sushil; Gupta, Ram B.; Tu, Maobing; Taylor, Steven, Production of hydrocarbon fuels from biomass using catalytic pyrolysis under helium and hydrogen environments , Bioresource Technology (2011), 102(12), 6742-6749. More Details
  • 82. Sathigari, Sateesh Kumar; Ober, Courtney A.; Sanganwar, Ganesh P.; Gupta, Ram B.; Babu, R. Jayachandra, Single-step preparation and deagglomeration of itraconazole microflakes by supercritical antisolvent method for dissolution enhancement, Journal of Pharmaceutical Sciences (2011), 100(7), 2952-2965. More Details
  • 81. Ramsurn, Hema; Kumar, Sandeep; Gupta, Ram B., Enhancement of Biochar Gasification in Alkali Hydrothermal Medium by Passivation of Inorganic Components Using Ca(OH)2, Energy & Fuels (2011), 25(5), 2389-2398. More Details
  • 80. Byrd, Adam J.; Kumar, Sandeep; Kong, Lingzhao; Ramsurn, Hema; Gupta, Ram B., Hydrogen production from catalytic gasification of switchgrass biocrude in supercritical water, International Journal of Hydrogen Energy (2011), 36(5), 3426-3433. More Details
  • 79. Thangalazhy-Gopakumar, Suchithra; Adhikari, Sushil; Gupta, Ram B.; Fernando, Sandun D., Influence of Pyrolysis Operating Conditions on Bio-Oil Components: A Microscale Study in a Pyroprobe, Energy & Fuels (2011), 25 (3), 1191-1199. More Details
  • 78. Kumar, Sandeep; Kothari, Urvi; Kong, Lingzhao; Lee, Y. Y.; Gupta, Ram B. Hydrothermal pretreatment of switchgrass and corn stover for production of ethanol and carbon microspheres, Biomass and Bioenergy (2011), 35(2), 956-968. More Details
  • 77. Hemingway, Melinda G.; Gupta, Ram B.; Elton, David J. Hydrogel Nanopowder Production by Inverse-Miniemulsion Polymerization and Supercritical Drying. Industrial & Engineering Chemistry Research (2010), 49(20), 10094-10099. More Details
  • 76. Thangalazhy-Gopakumar, Suchithra; Adhikari, Sushil; Ravindran, Harideepan; Gupta, Ram B.; Fasina, Oladiran; Tu, Maobing; Fernando, Sandun D. Physiochemical properties of bio-oil produced at various temperatures from pine wood using an auger reactor. Bioresource Technology (2010), 101(21), 8389-8395.More Details
  • 75. Byrd, Adam J.; Gupta, Ram B., Stability of cerium-modified .gamma.-alumina catalyst support in supercritical water. Applied Catalysis, A: General (2010), 381(1-2), 177-182. More Details
  • 74. Sanganwar, Ganesh P.; Sathigari, Sateeshkumar; Babu, R. Jayachandra; Gupta, Ram B., Simultaneous production and co-mixing of microparticles of nevirapine with excipients by supercritical antisolvent method for dissolution enhancement. European Journal of Pharmaceutical Sciences (2010), 39(1-3), 164-174. More Details
  • 73. Kumar, Sandeep; Gupta, Rajesh; Lee, Y. Y.; Gupta, Ram B., Cellulose pretreatment in subcritical water: Effect of temperature on molecular structure and enzymatic reactivity. Bioresource Technology (2010), 101(4), 1337-1347. More Details
  • 72. Sanganwar, Ganesh P.; Gupta, Ram B., Nano-mixing of dipyridamole drug and excipient nanoparticles by sonication in liquid CO2. Powder Technology (2009), 196(1), 36-49. More Details
  • 71. Kumar, Sandeep; Gupta, Ram B., Biocrude Production from Switchgrass Using Subcritical Water. Energy & Fuels (2009), 23(10), 5151-5159. More Details
  • 70. Sanganwar, Ganesh P.; Gupta, Ram B.; Ermoline, Alexandre; Scicolone, James V.; Dave, Rajesh N. Environmentally benign nanomixing by sonication in high-pressure carbon dioxide. Journal of Nanoparticle Research (2009), 11(2), 405-419. More Details
  • 69. Gonen, Mehmet; Balkose, Devrim; Gupta, Ram B.; Ulku, Semra. Supercritical Carbon Dioxide Drying of Methanol-Zinc Borate Mixtures. Industrial & Engineering Chemistry Research (2009), 48(14), 6869-6876. More Details
  • 68. Flores-Ramirez, N.; Luna-Barcenas, G.; Vasquez-Garcia, S. R.; Munoz-Saldana, J.; Elizalde-Pena, E. A.; Gupta, R. B.; Sanchez, I. C.; Gonzalez-Hernandez, J.; Garcia-Gaitan, B.; Villasenor-Ortega, F. Hybrid natural-synthetic chitosan resin: thermal and mechanical behavior. Journal of Biomaterials Science, Polymer Edition (2008), 19(2), 259-273. More Details
  • 67. Kumar, Sandeep; Gupta, Ram B., Hydrolysis of Microcrystalline Cellulose in Subcritical and Supercritical Water in a Continuous Flow Reactor. Industrial & Engineering Chemistry Research (2008), 47(23), 9321-9329. More Details
  • 66. Sanganwar, Ganesh P.; Gupta, Ram B., Dissolution-rate enhancement of fenofibrate by adsorption onto silica using supercritical carbon dioxide. International Journal of Pharmaceutics (2008), 360(1-2), 213-218. More Details
  • 65. Byrd, Adam J.; Pant, K. K.; Gupta, Ram B., Hydrogen production from glycerol by reforming in supercritical water over Ru/Al2O3 catalyst. Fuel (2008), 87(13-14), 2956-2960. More Details
  • 64. Sanganwar, Ganesh P.; Gupta, Ram B., Enhancement of shelf life and handling properties of drug nanoparticles: nanoscale mixing of itraconazole with silica. Industrial & Engineering Chemistry Research (2008), 47(14), 4717-4725. More Details
  • 63. Byrd, Adam J.; Pant, K. K.; Gupta, Ram B., Hydrogen Production from Ethanol by Reforming in Supercritical Water Using Ru/Al2O3 Catalyst. Energy & Fuels (2007), 21(6), 3541-3547. More Details
  • 62. Gadhe, Jayant B.; Gupta, Ram B. Hydrogen production by methanol reforming in supercritical water: Catalysis by in-situ-generated copper nanoparticles. International Journal of Hydrogen Energy (2007), 32(13), 2374-2381. More Details
  • 61. Byrd, Adam J.; Pant, K. K.; Gupta, Ram B. Hydrogen Production from Glucose Using Ru/Al2O3 Catalyst in Supercritical Water. Industrial & Engineering Chemistry Research (2007), 46(11), 3574-3579. More Details
  • 60. Quintero-Ortega, Iraís A.; Vivaldo-Lima, Gupta, Ram B.; Eduardo; Luna-Bárcenas, Gabriel; Penlidis, Alexander, Modeling of the Homogeneous Free-Radical Copolymerization Kinetics of Fluoromonomers in Carbon Dioxide at Supercritical Conditions, Journal of Macromolecular Science w, Part A: Pure and Applied Chemistry (2007) 44, 205–213. More Details
  • 59. Thakur, Ranjit; Gupta, Ram B., Rapid expansion of supercritical solution with solid cosolvent (RESS-SC) process: Formation of 2-aminobenzoic acid nanoparticle, Journal of Supercritical Fluids (2006), 37, 307-315. More Details
  • 58. Thakur, Ranjit; Gupta, Ram B., Formation of phenytoin nanoparticles using rapid expansion of supercritical solution with solid cosolvent (RESS-SC) process. International Journal of Pharmaceutics (2006), 308(1-2), 190-199. More Details
  • 57. Gadhe, Jayant B.; Gupta, Ram B.; Elder, Thomas. Surface modification of lignocellulosic fibers using high-frequency ultrasound. Cellulose (Dordrecht, Netherlands) (2006), 13(1), 9-22.More Details
  • 56. Thote Amol J; Gupta Ram B Formation of nanoparticles of a hydrophilic drug using supercritical carbon dioxide and microencapsulation for sustained release. Disease-a-month: DM (2005), 51(6), 362-73. More Details
  • 55. Thakur, Ranjit; Gupta, Ram B. Rapid Expansion of Supercritical Solution with Solid Cosolvent (RESS-SC) Process: Formation of Griseofulvin Nanoparticles. Industrial & Engineering Chemistry Research (2005), 44(19), 7380-7387. More Details
  • 54. Thakur, Ranjit; Gupta, Ram B. Supercritical CO2 Based Silica Coating of Gold Nanoparticles Using Water-in-Oil Microemulsions. Industrial & Engineering Chemistry Research (2005), 44(9), 3086-3090. More Details
  • 53. Thote, Amol J.; Chappell, John T., Jr.; Gupta, Ram B.; Kumar, Rajesh. Reduction in the initial-burst release by surface crosslinking of PLGA microparticles containing hydrophilic or hydrophobic drugs. Drug Development and Industrial Pharmacy (2005), 31(1), 43-57. More Details
  • 52. Flores-Ramirez, Nelly.; Eduardo A. Elizalde- PeĖa; Gabriel Luna-Bárcenas; Salomón R. Vásquez-García; Jesús González-Hernández; Agustín Martinez-Ruvalcaba; Isaac C. Sanchez; Ram B. Gupta, “Characterization and Degradation of Functionalized Chitosan with Glycidyl Methacrylate,” Journal of Biomaterials Science, Polymer Edition, April 2005, vol. 16, iss. 4, pp. 473-488(16) 2005. More Details
  • 51. Thakur, R.; Gupta, Ram B. “Production of Hydrocortisone Micro- and Nano-particles using Supercritical Antisolvent with Enhanced Mass Transfer, Chem. Eng. Comm., 193:293–305, 2006. More Details
  • 50. Louvier-Hernández, José F.; Luna-Bárcenas G.; Thakur, R.; Gupta, Ram B. “Formation of chitin nano-fibers by supercritical antisolvent,” Journal of Biomedical Nanotechnology, vol 1, pages 1-6, January 2005. More Details
  • 49. Thote, A.; Gupta, Ram B. “Formation of Nanoparticles of a Hydrophilic Drug using Supercritical CO2 and Microencapsulation for Sustained Release,” Nanomedicine: Nanotechnology, Biology and Medicine, 1, 85-90, 2005. More Details
  • 48. Gadhe, Jayant B.; Gupta, Ram B., “Hydrogen Production by Methanol Reforming in Supercritical Water: Suppression of Methane Formation” Industrial & Engineering Chemistry Research (2005) 44, 4577-4585.\ More Details
  • 47. Cai, Wensheng; Gupta, Ram B., Molecularly-imprinted polymers selective for tetracycline binding. Separation and Purification Technology (2004), 35(3), 215-22. More Details
  • 46. Thote, Amol; Gupta, Ram, B. Hydrogen-bonding of a Dichroic Dye with a Liquid Crystal for Application to LCDs. Fluid Phase Equilibria (2004), 220(1), 47-54. More Details
  • 45. Viswanathan, R.; Lilly, G. D.; Gale, W. F.; Gupta, R. B Formation of Zinc Oxide-Titanium Dioxide Composite Nanoparticles in Supercritical Water, Industrial & Engineering Chemistry Research (2003), 42(22), 5535-5540. More Details
  • 44. Bell, Philip W.; Thote, Amol J.; Park, Yoonkook; Gupta, Ram B.; Roberts, Christopher B. Strong Lewis Acid-Lewis Base Interactions between Supercritical Carbon Dioxide and Carboxylic Acids: Effects on Self-association. Industrial & Engineering Chemistry Research (2003), 42(25), 6280-6289. More Details
  • 43. Thote, Amol J.; Gupta, Ram B., Hydrogen-Bonding Effects in Liquid Crystals for Application to LCDs. Industrial & Engineering Chemistry Research (2003), 42(6), 1129-1136. More Details
  • 42. Viswanathan, Raghu; Gupta, Ram B. Production of Zinc Oxide Nanoparticles in Supercritical Water, Journal of Supercritical Fluids, 2003, 27, 187-193. More Details
  • 41. Chattopadhyay, Pratibhash; Gupta, Ram B. Supercritical CO2 based Formation of Silica Nanoparticles Using Water-in-Oil Microemulsions. Ind. Eng. Chem. Res. 2003, 42, 465-472. More Details
  • 40. Cai, Wensheng; Gupta, Ram B. Thermosensitive and Ampholytic Hydrogel for Salt Solution. in press, J. Appl. Polym. Sci. (2003). More Details
  • 39. Chattopadhyay, Pratibhash; Gupta, Ram B. Supercritical CO2 Based Production of Magnetically Responsive Micro- And Nanoparticles For Drug Targeting., Ind. Eng. Chem. Res., (2002), 41(24), 6049-6058. More Details
  • 38. Park, YoonKook; Gupta, Ram B.; Curtis, Christine W.; Roberts, Christopher B. Solvent Effects on the Self-Association of Formic Acid in Carbon Dioxide and Ethane. Journal of Physical Chemistry B (2002), 106(37), 9696-9700. More Details
  • 37. Muthukumaran, P.; Brinkley, R.L.; Gupta, Ram B. Lattice-fluid equation of state with hydrogen-bond cooperativity. AIChE J. (2002), 48, 386-392. More Details
  • 36. Chattopadhyay, P.; Gupta, Ram B. Protein nanoparticles formation by supercritical antisolvent with enhanced mass transfer. AIChE J. (2002), 48, 235-244. More Details
  • 35. Cai, Wensheng; Gupta, Ram B. Fast-responding bulk hydrogels with microstructure. J. Appl. Polym. Sci. (2002), 83(1), 169-178. More Details
  • 34. Chattopadhyay, P.; Gupta, R. B. Production of griseofulvin nanoparticles using supercritical CO2 antisolvent with enhanced mass transfer. Int. J. Pharm. (2001), 228(1-2), 19-31. More Details
  • 33. Chattopadhyay, Pratibhash; Gupta, Ram B. Production of Antibiotic Nanoparticles Using Supercritical CO2 as Antisolvent with Enhanced Mass Transfer. Ind. Eng. Chem. Res. (2001), 40(16), 3530-3539. More Details
  • 32. Cai, Wensheng; Gupta, Ram B. Poly(N-ethylacrylamide) hydrogels for lignin separation. Ind. Eng. Chem. Res. (2001), 40(15), 3406-3412. More Details
  • 31. Brinkley, Ray L.; Gupta, Ram B. Hydrogen bonding with aromatic rings. AIChE J. (2001), 47(4), 948-953. More Details
  • 30. Cai, Wensheng; Anderson, Eric C.; Gupta, Ram B. Separation of lignin from aqueous mixtures by ionic and nonionic temperature-sensitive hydrogels. Ind. Eng. Chem. Res. (2001), 40(10), 2283-2288. More Details
  • 29. Betageri, Guru V.; Deshmukh, Deepali V.; Gupta, Ram B. Oral sustained-release bioadhesive tablet formulation of didanosine. Drug Dev. Ind. Pharm. (2001), 27(2), 129-136. More Details
  • 28. Kumar, Rajesh; Gupta, Ram B.; Betageri, Guru V. Formulation, characterization, and in vitro release of glyburide from proliposomal beads. Drug Delivery (2001), 8(1), 25-27. More Details
  • 27. Muthukumaran, Poongunran; Gupta, Ram B. Sodium-Carbonate-Assisted Supercritical Water Oxidation of Chlorinated Waste. Ind. Eng. Chem. Res. (2000), 39(12), 4555-4563. More Details
  • 26. Chattopadhyay, Pratibhash; Gupta, Ram B. Supercritical CO2-Based Production of Fullerene Nanoparticles. Ind. Eng. Chem. Res. (2000), 39(7), 2281-2289. More Details
  • 25. Martin, Todd M.; Gupta, Ram B.; Roberts, Christopher B. Measurements and modeling of cloud point behavior for poly(propylene glycol) in ethane and in ethane + cosolvent mixtures at high pressure. Ind. Eng. Chem. Res. (2000), 39(1), 185-194. More Details
  • 24. Muthukumaran, Poongunran; Gupta, Ram B.; Sung, Hwan-Do; Shim, Jae-Jin; Bae, Hyo-Kwang. Dye solubility in supercritical carbon dioxide. Effect of hydrogen bonding with cosolvents. Korean J. Chem. Eng. (1999), 16(1), 111-117. More Details
  • 23. Diskin, C.J.; Gupta, Ram B.; Ravis, W.R.; Stokes, T.J.; Dansby, L.M.; Carter, T.B. Edema, Oncotic Pressure and Entropy: Novel Considerations for the Treatment of Edema Through Attention to Thermodynamics. Nephron (1998) 78, 131-138. More Details
  • 22. Kumar, Rajesh; Reznik, D.A.; Gupta, Ram B.; Betageri, Guru V. The Stability of Amphotericin-B in a Mixture of Fungizone® and Optimoist® Int. J. Pharm. Compounding (1998) Vol. 2, No. 4, July/August. More Details
  • 21. Brinkley, Ray L.; Gupta, Ram B., Intra- and Intermolecular Hydrogen Bonding of 2-Methoxyethanol and 2-Butoxyethanol in n-Hexane. Ind. Eng. Chem. Res. (1998), 37(12), 4823-4828. More Details
  • 20. Gorbaty, Yu. E.; Gupta, Ram B., The Structural Features of Liquid and Supercritical Water. Ind. Eng. Chem. Res. (1998), 37(8), 3026-3035. More Details
  • 19. Dubbs, Michael D.; Gupta, Ram B., Solubility of Vitamin E (a-Tocopherol) and Vitamin K3 (Menadione) in Ethanol-Water Mixture. J. Chem. Eng. Data (1998), 43(4), 590-591. More Details
  • 18. Kumar, Rajesh; Betageri, Guru V.; Gupta, Ram B., Partitioning of oxytetracycline between aqueous and organic solvents Effect of hydrogen bonding. Int. J. Pharm. (1998), 166(1), 37-44. More Details
  • 17. Kumar, Rajesh; Betageri, Guru V.; Gupta, Ram B., Phase behavior of mixtures containing antibiotics. Effect of hydrogen bonding on tetracycline partitioning. Fluid Phase Equilib. (1998), 143(1-2), 99-109. More Details
  • 16. Gupta, Ram B.; Brinkley, Ray L. Hydrogen-bond cooperativity in 1-alkanol + n-alkane binary mixtures. AIChE J. (1998), 44(1), 207-213. More Details
  • 15. Gupta, Ram B. Do short and slim people live longer? An engineering perspective, MADHYA: The Midage, New Delhi. Jul-Sept. 2004, pages 3-5. More Details
  • 14. Seymour, James D.; Wallace, Henry C.; Gupta, Ram B. Sonochemical reactions at 640 kHz using an efficient reactor. oxidation of potassium iodide. Ultrason. Sonochem. (1997), 4(4), 289-293. More Details
  • 13. Gupta, Ram B.; Kumar, Rajesh; Betageri, Guru V. Phase Behavior of Mixtures Containing Antibiotics. Chloramphenicol Partitioning. Ind. Eng. Chem. Res. (1997), 36(9), 3954-3959. More Details
  • 12. Seymour, James D.; Gupta, Ram B., Oxidation of Aqueous Pollutants Using Ultrasound: Salt Induced Enhancement. Ind. Eng. Chem. Res. (1997), 36(9), 3453-3457. More Details
  • 11. Veytsman, Boris A.; Gupta, Ram B., Fluctuation theory of hydrogen bonding in near-critical fluids. AIChE J. (1996), 42(9), 2661-2667. More Details
  • 10. Gupta, Ram B.; Prausnitz, John M. Vapor-liquid equilibria for copolymer/solvent systems: effect of “intramolecular repulsion”. Fluid Phase Equilib. (1996), 117(1-2), 77-83. More Details
  • 9. Gupta, Ram B.; Prausnitz, John M. Vapor-Liquid Equilibria for Solvent-Polymer Systems from a Perturbed Hard-Sphere-Chain Equation of State. Ind. Eng. Chem. Res. (1996), 35(4), 1225-30. More Details
  • 8. Gupta, Ram B.; Prausnitz, John M. Vapor-Liquid Equilibria of Copolymer + Solvent and Homopolymer + Solvent Binaries: New Experimental Data and Their Correlation. J. Chem. Eng. Data (1995), 40(4), 784-91. More Details
  • 7. Gupta, Ram B.; Johnston, Keith P. Lattice fluid hydrogen bonding model with a local segment density. Fluid Phase Equilib. (1994), 99(1-2), 135-51. More Details
  • 6. Gupta, Ram B.; Johnston, Keith P. Ion Hydration in Supercritical Water. Ind. Eng. Chem. Res. (1994), 33(11), 2819-29. More Details
  • 5. Gupta, Ram B.; Han, Chae J.; Johnston, Keith P. Recovery of proteins and amino acids from reverse micelles by dehydration with molecular sieves. Biotechnol. Bioeng. (1994), 44(7), 830-6. More Details
  • 4. Kazarian, Sergei G.; Gupta, Ram B.; Clarke, Matthew J.; Johnston, Keith P.; Poliakoff, Martyn. How is hydrogen-bonding influenced by solvent density? The spectroscopic study and modeling of the interaction between a proton donor and acceptor from the gas phase to supercritical fluid states. J. Am. Chem. Soc. (1993), 115(24), 11099-109. More Details
  • 3. Gupta, Ram B.; Combes, James R.; Johnston, Keith P. Solvent effect on hydrogen bonding in supercritical fluids. J. Phys. Chem. (1993), 97(3), 707-15. More Details
  • 2.Gupta, Ram B.; Panayiotou, Constantinos G.; Sanchez, Isaac C.; Johnston, Keith P. Theory of hydrogen bonding in supercritical fluids. AIChE J. (1992), 38(8), 1243-53. More Details
  • 1. Gupta, Ram B.; Heidemann, Robert A. Solubility models for amino acids and antibiotics. AIChE J. (1990), 36(3), 333-41. More Details