Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10245558 | Green synthesis nanocomposite membranes | Dibakar Bhattacharyya, Vasile Smuleac, Rajender S. Varma | 2019-04-02 |
| 9375684 | Green synthesis nanocomposite membranes | Dibakar Bhattacharyya, Vasile Smuleac, Rajender S. Varma | 2016-06-28 |
| 8888994 | Method for deep desulphurization of hydrocarbon fuels | Valerii Kukhar, Volodymir Kashkovski, Vladislav Kyselov, Yurii Besugly, Yurii Kyselov +1 more | 2014-11-18 |
| 8518263 | Method for fabrication of elastomeric asymmetric membranes from hydrophobic polymers | John O. Burckle, Binay K. Dutta, Alberto Figoli, Enrico Drioli | 2013-08-27 |
| 8096424 | Method for fabrication of elastomeric asymmetric membranes from hydrophobic polymers | John O. Burckle, Binay K. Dutta, Alberto Figoli, Enrico Drioli | 2012-01-17 |
| 8029662 | Sorbent compositions and desulfurization method using the same | Rajender S. Varma, Yuhong Ju | 2011-10-04 |
| 7858061 | Compositions and methods for removing mercury from mercury-containing fluids | Rajender S. Varma, Yuhong Ju, Joo-Youp Lee, Timothy C. Keener | 2010-12-28 |
| 6777374 | Process for photo-induced selective oxidation of organic chemicals to alcohols, ketones and aldehydes using flame deposited nano-structured photocatalyst | Endalkachew Sahle-Demessie, Pratim Biswas, Michale A. Gonzalez, Zhong Wang | 2004-08-17 |
| 6544419 | Method of preparing a composite polymer and silica-based membrane | Dibakar Bhattacharyya, Stephen M. Ritchie, Leonidas G. Bachas, Jamie Hestekin | 2003-04-08 |
| 6544418 | Preparing and regenerating a composite polymer and silica-based membrane | Dibakar Bhattacharyya, Stephen M. Ritchie, Leonidas G. Bachas, Jamie Hestekin | 2003-04-08 |
| 6306301 | Silica-based membrane sorbent for heavy metal sequestration | Dibakar Bhattacharyya, Stephen M. Ritchie, Leonidas G. Bachas, Jamie Hestekin | 2001-10-23 |
| 6139742 | Membrane-based sorbent for heavy metal sequestration | Dibakar Bhattacharyya, Leonidas G. Bachas, Lawrence E. Cullen, Jamie Hestekin | 2000-10-31 |
| 6117328 | Adsorbent-filled membranes for pervaporation | Wenchang Ji, Sun-tak Wang | 2000-09-12 |
| 6103121 | Membrane-based sorbent for heavy metal sequestration | Dibakar Bhattacharyya, Leonidas G. Bachas, Lawrence E. Cullen, Jamie Hestekin | 2000-08-15 |
| 6039878 | Recovery of volatile organic compounds from emulsion of volatile organic compounds in water by pervaporation | Leland Vane | 2000-03-21 |
| 5104478 | Method for making single crystals | Dena L. Lund | 1992-04-14 |
| 5066403 | Process for separating azeotropic or close-boiling mixtures by use of a composite membrane, the membrane, and its process of manufacture | Binay K. Dutta | 1991-11-19 |
| 4558118 | Two phase interfacial polycondensation polycarbonate process | — | 1985-12-10 |
| 4546207 | Process for preparing anhydrous salts of dihydroxyaromatic compounds | Ashok K. Mendiratta | 1985-10-08 |
| 4515936 | Catalyzed interfacial polycondensation polycarbonate process | Yaw D. Yeboah | 1985-05-07 |
| 4469561 | Azeotropic recovery of BPA and phenol from aqueous effluent streams | Viney P. Aneja | 1984-09-04 |
| 4368315 | Catalyzed interfacial polycondensation polycarbonate process | — | 1983-01-11 |
| 4360659 | Non-catalyzed interfacial polycondensation polycarbonate process | — | 1982-11-23 |
| 4308244 | Process for producing fluorine compounds and amorphous silica | James H. Moore | 1981-12-29 |
| 4298586 | Recovery of hydrofluoric acid from fluosilicic acid | — | 1981-11-03 |