Issued Patents All Time
Showing 26–50 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8664348 | 2,4,5-triaminophenols and related compounds | Rajiv Dhawan, Frederick K Mallon, Steven R. Allen, David J. Rodini, Roger K Siemionko | 2014-03-04 |
| 8642781 | Process for the nitration of O-xylene and related compounds | David Richard Corbin, James Schultz, Sourav Kumar Sengupta, Katelyn Rae Walck | 2014-02-04 |
| 8609901 | Highly selective process for producing organodiphosphites | Thomas E. Vos | 2013-12-17 |
| 8580910 | 2,4,5-triaminophenols and related compounds | Rajiv Dhawan, Annalisa Hargis | 2013-11-12 |
| 8431747 | Process for the preparation of monomers for polybenzimidazole materials | Rajiv Dhawan | 2013-04-30 |
| 8420862 | Process for the preparation of highly pure monomers for polybenzimidazole materials | Rajiv Dhawan | 2013-04-16 |
| 8404898 | Integrated process for the preparation of polybenzimidazole precursors | Rajiv Dhawan | 2013-03-26 |
| 8378061 | Polyester films with improved oil repellency | Neville Everton Drysdale, Surbhi Mahajan, Kenneth Gene Moloy, Fredrik Nederberg, Joel Pollino | 2013-02-19 |
| 8373005 | Process for the synthesis of ethers of aromatic acids | — | 2013-02-12 |
| 8350099 | Fluorovinyl ether functionalized aromatic diesters, derivatives thereof, and process for the preparation thereof | Neville Everton Drysdale, Surbhi Mahajan, Kenneth Gene Moloy, Fredrik Nederberg, Joel Pollino | 2013-01-08 |
| 8304513 | Polyesters comprising fluorovinylether functionalized aromatic moieties | Neville Everton Drysdale, Surbhi Mahajan, Kenneth Gene Moloy, Fredrik Nederberg, Joel Pollino | 2012-11-06 |
| 8247621 | Process for making 2-secondary-alkyl-4,5-di-(normal-alkyl)phenols | James Michael Garner | 2012-08-21 |
| 8207374 | Process for the synthesis of ethers of aromatic acids | — | 2012-06-26 |
| 8188316 | Integrated process for the preparation of polybenzimidazole precursors | Rajiv Dhawan | 2012-05-29 |
| 8188317 | Integrated process for the preparation of polybenzimidazole precursors | Rajiv Dhawan | 2012-05-29 |
| 8183418 | Process for the synthesis of dihalodinitrotoluene | — | 2012-05-22 |
| 8178711 | Method for the purification of triorganophosphites by treatment with a basic additive | — | 2012-05-15 |
| 8163955 | Process for the synthesis of 2,6-diamino-3,5-dinitrotoluene | Rajiv Dhawan | 2012-04-24 |
| 8163961 | Process for the preparation of monomers for polybenzimidazole materials | Rajiv Dhawan | 2012-04-24 |
| 8158830 | Integrated process for the preparation of tetraaminobenzene | Ekaterini Korovessi, Rajiv Dhawan | 2012-04-17 |
| 8143450 | Process for the preparation of derivatives of tetraaminobenzene | Ekaterini Korovessi, Rajiv Dhawan | 2012-03-27 |
| 8079752 | Process and mixing unit for the preparation of isocyanates by phosgenation of primary amines | Andreas Rausch, Christian Steffens, Dietmar Wastian, Manfred Keller-Killewald, Matthias Böhm +1 more | 2011-12-20 |
| 8075175 | Method for melting frozen, water-containing products in a mixer | Axel Eble, Dieter Schmidt | 2011-12-13 |
| 8071812 | Process for the synthesis of 1,3-diamino-4,6-dinitrobenzene | Annalisa Hargis | 2011-12-06 |
| 8030422 | Recoverable polymer-bound homogeneous catalysts for catalytic chain transfer process | Henry Edward Brynzda, Michael Charles Grady, Sigridur Soley Kristjansdottir, Christina M. Older, Matthew Arthur Page +1 more | 2011-10-04 |