Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9828328 | Process to prepare 3-methyl-2-nitrobenzoic acid by air oxidation | Donald J. Dumas, Rupert Spence, Sarah May Crawford, Venkateswara Rao Surisetty | 2017-11-28 |
| 8258354 | Producing short chain perfluoroalkyl iodides | Sourav Kumar Sengupta, John Joseph Hagedorn, Liza Lopez | 2012-09-04 |
| 7914890 | Cyclic olefin-maleic acid copolymers for stain resists | — | 2011-03-29 |
| 7833585 | Hyperbranched maleic anhydride-diene polymers | Patricia Metzger Cotts | 2010-11-16 |
| 7815690 | Perfluoroamidated and hydrolyzed maleic anhydride copolymers | Peter Michael Murphy, Melea Rena Langley | 2010-10-19 |
| 7816005 | Copolymers for stain resistance | Timothy Edward Hopkins, Melea Rena Langley, Peter Michael Murphy | 2010-10-19 |
| 7790822 | Hyperbranched maleic anhydride-diene polymers | Patricia Metzger Cotts | 2010-09-07 |
| 7740913 | Copolymers for stain resistance | Timothy Edward Hopkins, Melea Rena Langley, Peter Michael Murphy | 2010-06-22 |
| 7579420 | Hyperbranched maleic anhydride-diene polymers | Patricia Metzger Cotts | 2009-08-25 |
| 7579403 | Stain resist comprising hyperbranched maleic anhydride-diene polymers | Patricia Metzger Cotts | 2009-08-25 |
| 7550199 | Copolymers for stain resistance | Timothy Edward Hopkins, Melea Rena Langley, Peter Michael Murphy | 2009-06-23 |
| 7145035 | Methods of ortho alkylation | Gary David Annis, Richard James Brown, Albert Loren Casalnuovo, Philip Osborne Moss | 2006-12-05 |
| 6787019 | Low temperature alkali metal electrolysis | Dennie Turin Mah | 2004-09-07 |
| 6773490 | Sulfur trioxide delivery system | Howard M. Blank, David Richard Corbin | 2004-08-10 |
| 6667421 | Hydrogen reduction of sulfonyl chlorides to thiols | — | 2003-12-23 |
| 6462215 | Sulfonation, sulfation, and sulfamation | David Richard Corbin | 2002-10-08 |
| 6448435 | Sulfonation, sulfation, and sulfamation | David Richard Corbin | 2002-09-10 |
| 6384271 | Sulfonation, sulfation and sulfamation | David Richard Corbin | 2002-05-07 |
| 5905169 | Process for producing polyfluoroacyl compositions | — | 1999-05-18 |
| 5728887 | Catalytic hydrogenolysis of organic thiocyanates and disulfides to thiols | — | 1998-03-17 |
| 5726337 | Fluorinated alkylthiocyanate process | — | 1998-03-10 |
| 5591890 | Process for producing ortho-nitro aromatic acids by oxidation of ortho-nitroalkylaromatic compounds | — | 1997-01-07 |
| 5434308 | Method for the manufacture of 3,4'-diaminodiphenyl ether | — | 1995-07-18 |
| 5296640 | Process for preparing perhaloacyl chlorides | Wayne B. Ely | 1994-03-22 |
| 5268508 | Method for manufacturing 3-amino-2-cyclohexene-1-one, and a novel polymer ingredient and its preparation | — | 1993-12-07 |