Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8212093 | Olefin production from syngas by an integrated biological conversion process | Richard E. Tobey, Rahul Basu | 2012-07-03 |
| 8211692 | Bioconversion process using liquid phase having to enhance gas phase conversion | Shih-Perng Tsai, Jian Xu, Seong-Hoon Yoon | 2012-07-03 |
| 8211679 | Process for producing ethanol | Rahul Basu, Hans E. Grethlein, Richard W. Baker, Yu Huang | 2012-07-03 |
| 8198055 | Process for converting syngas to liquid products with microorganisms on two-layer membrane | Shih-Perng Tsai, Rahul Basu, Seong-Hoon Yoon | 2012-06-12 |
| 8062873 | Horizontal array bioreactor for conversion of syngas components to liquid products | Shih-Perng Tsai, Rahul Basu, Seong-Hoon Yoon | 2011-11-22 |
| 8017384 | Modular membrane supported bioreactor for conversion of syngas components to liquid products | Shih-Perng Tsai, Rahul Basu, Seong-Hoon Yoon, Richard E. Tobey | 2011-09-13 |
| 7923227 | Method of conversion of syngas using microorganism on hydrophilic membrane | Robert Hickey, Rahul Basu, Shih-Perng Tsai | 2011-04-12 |
| 7754104 | Composition of lactate esters with alcohols with low odor and enhanced performance | James E. Opre | 2010-07-13 |
| 6933381 | Method of preparing modified cellulose ether | Charles B. Mallon, John S. Vames, John I. Sarlis, Benito See, David M. Trampe | 2005-08-23 |
| 6890893 | Low odor composition for lactate esters and other ester biosolvents | — | 2005-05-10 |
| 6797684 | Biosolvent composition of lactate ester and D-limonene with improved cleaning and solvating properties | Mark Henneberry, Joshua A. Snively, Gerald Vasek | 2004-09-28 |
| 6495014 | Electrodeionization substrate, and device for electrodeionization treatment | YuPo J. Lin, Dennis A. Burke, Shih-Perng Tsai | 2002-12-17 |
| 6464880 | Microporous ionomeric materials and methods of preparation | Shih-Perng Tsai, Michael P. Henry | 2002-10-15 |
| 5723639 | Esterification of fermentation-derived acids via pervaporation | Shih-Perng Tsai | 1998-03-03 |
| 5662878 | Process for the production of hydrogen peroxide | Sarabjit S. Randhava, Shih-Perng Tsai | 1997-09-02 |
| 5532148 | Process for producing of citric acid and monovalent citrate salts | Eugene P. Bergemann | 1996-07-02 |
| 5192673 | Mutant strain of C. acetobutylicum and process for making butanol | Mahendra Jain, Daniel R. Beacom | 1993-03-09 |
| 5168055 | Fermentation and purification process for succinic acid | David A. Glassner, Mahendra Jain, John R. Vick Roy | 1992-12-01 |
| 5143833 | Process for the production of succinic acid by anaerobic fermentation | — | 1992-09-01 |
| 5143834 | Process for the production and purification of succinic acid | David A. Glassner | 1992-09-01 |
| 5063156 | Process for the fermentative production of acetone, butanol and ethanol | David A. Glassner, Mahendra Jain | 1991-11-05 |
| 4885247 | Recovery and purification of lactate salts from whole fermentation broth by electrodialysis | — | 1989-12-05 |
| 4830963 | Production of acetic acid by an improved fermentation process | Phillip J. Brumm | 1989-05-16 |
| 4814273 | Production of organic acids by an improved fermentation process | Phillip J. Brumm | 1989-03-21 |
| 4649112 | Utilization of xylan and corn fiber for direct fermentation by clostridium acetobutylicum | Steven A. Lemmel | 1987-03-10 |