Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7572879 | Fluorinated alkyl substituted-thieno[3,4-b]thiophene monomers and polymers therefrom | Steffen Zahn, Gauri Sankar Lal, William F. Burgoyne, Jr., Kristen Elaine Minnich, Andrew F. Nordquist +1 more | 2009-08-11 |
| 7569158 | Aqueous dispersions of polythienothiophenes with fluorinated ion exchange polymers as dopants | John B. Dickenson, Xuezhong Jiang, Roy Daniel Bastian | 2009-08-04 |
| 7432340 | Fluorinated alkyl substituted-thieno[3,4-]thiophene monomers and polymers therefrom | Steffen Zahn, Gauri Sankar Lal, William F. Burgoyne, Jr., Kristen Elaine Minnich, Andrew F. Nordquist +1 more | 2008-10-07 |
| 7332223 | Polymers comprising thieno [3,4-b]thiophene and methods of making and using the same | Gregory A. Sotzing, Lloyd M. Robeson | 2008-02-19 |
| 7118692 | Substituted thienothiophene monomers and conducting polymers | Andrew F. Nordquist, William F. Burgoyne, Jr., Steffen Zahn | 2006-10-10 |
| 6758870 | Method of producing a diesel fuel blend having a pre-determined flash-point and pre-determined increase in cetane number | Robert E. Quinn | 2004-07-06 |
| 6610628 | Polymer network/carbon layer on monolith support and monolith catalytic reactor | Andrew F. Nordquist, Frederick C. Wilhelm, Reinaldo Mario Machado | 2003-08-26 |
| 6479704 | Hydrogenation with monolith reactor under conditions of immiscible liquid phases | Andrew F. Nordquist, Frederick C. Wilhelm, Reinaldo Mario Machado | 2002-11-12 |
| 6329549 | Dimethyl ether for methyl group attachment on a carbon adjacent to an electron withdrawing group | Gene Everad Parris | 2001-12-11 |
| 6046356 | Preparation of solutions of betaine | Dorai Ramprasad, William Eamon Carroll | 2000-04-04 |
| 5895823 | Process for the preparation of aqueous solutions of betaine | Dorai Ramprasad, William Eamon Carroll | 1999-04-20 |
| 5892110 | Heterogeneous catalyst for the production of acetic anhydride from methyl acetate | Dorai Ramprasad | 1999-04-06 |
| 5872289 | Hydrolysis of carboxylic acid alkyl esters in the liquid phase | John B. Appleby, Stephen Charles Webb | 1999-02-16 |
| 5858030 | Diesel fuel composition comprising dialkoxy alkanes for increased cetane number | Edward Landis Weist, Jr., Dennis M. Brown, Petrus Jacobus Adrianus Tijm | 1999-01-12 |
| 5767307 | Heterogeneous catalyst for the production of ethylidene diacetate from acetic anhydride | Dorai Ramprasad | 1998-06-16 |
| 5744636 | Process for the production of ethylidene diacetate from dimethyl ether using a heterogeneous catalyst | Dorai Ramprasad | 1998-04-28 |
| 5741925 | Transvinylation of naphthenic acids | Chung-Ling Mao, Kenneth M. Kem | 1998-04-21 |
| 5728901 | Nitration process which employs water tolerant Lewis acid catalysts | Dorai Ramprasad, Anthony G. M. Barrett, David Christopher Braddock | 1998-03-17 |
| 5502243 | Hydrocarbonylation of dimethyl ether | David Studer | 1996-03-26 |
| 5430212 | Olefin oligomerization | Martin H. D. Butt | 1995-07-04 |
| 5315033 | Ester hydrolysis | Martin H. D. Butt | 1994-05-24 |
| 5298650 | Process for producing organic esters by reacting a carboxylic acid and a dialkyl ether | William F. Burgoyne, Jr. | 1994-03-29 |
| 5233077 | Preparation of N-vinyl-O-alkyl carbamate | — | 1993-08-03 |
| 5233102 | Olefin hydration | Martin H. D. Butt | 1993-08-03 |
| 5227517 | Process for preparing ethylidene diacetate using iodide catalysts | — | 1993-07-13 |