JR

Joachim C. Ritter

EA E.I. Du Pont De Nemours And: 57 patents #39 of 8,010Top 1%
IS Invista North America S.A.R.L.: 6 patents #29 of 403Top 8%
LS Lanxess International Sa: 3 patents #12 of 42Top 30%
BA Bayer Materialscience Ag: 2 patents #297 of 1,035Top 30%
AG Arlanxeo Deutschland Gmbh: 2 patents #34 of 140Top 25%
CA Covestro Deutschland Ag: 1 patents #436 of 964Top 50%
GT Grifols Therapeutics: 1 patents #14 of 47Top 30%
Overall (All Time): #27,141 of 4,157,543Top 1%
73
Patents All Time

Issued Patents All Time

Showing 26–50 of 73 patents

Patent #TitleCo-InventorsDate
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