Kysela; Ernst

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kysela; Ernst.The latest application filed is for "method for production of delta 1-pyrrolines".

Company Profile

0.9.1

Kysela; Ernst - Bergisch Gladbach DE
Kysela; Ernst - Gladbach DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method for production of .DELTA..sup.1-pyrrolines Grant 7,250,521 - Kraatz , et al. July 31, 2	2007-07-31
Method for production of delta 1-pyrrolines App 20040147764 - Kraatz, Udo ; et al.	2004-07-29
Process for the preparation of bistrifluoromethylbenzylamines Grant 6,137,011 - Marhold , et al. October 24, 2	2000-10-24
Bifunctional reactive dyestuffs containing vinylsulphone or alkylsulphone groups and a 2,4 difluoro pyrimidine group Grant 5,319,074 - Reddig , et al. June 7, 1	1994-06-07
1-benzylsulphonyl-3-heteroaryl-(thio)urea herbicides Grant 4,990,637 - Fest , et al. February 5, 1	1991-02-05
Substituted 1-benzylsulphonyl-3-heteroaryl-(thio)urea herbicides Grant 4,927,454 - Fest , et al. May 22, 1	1990-05-22
Substituted 1-benzylsulphonyl-3-heteroaryl-(thio)urea herbicides Grant 4,806,147 - Fest , et al. February 21, 1	1989-02-21
Symmetric benzophenones substituted by groups containing fluorine Grant 4,792,635 - Marhold , et al. December 20, 1	1988-12-20
3-substituted 1-(2-halogenoalkoxy-benzenesulphonyl)-3-heteroaryl-(thio)ureas Grant 4,780,126 - Diehr , et al. October 25, 1	1988-10-25
Herbicidal and microbiocidal 2-trifluoromethyl-benzimidazoles Grant 4,767,444 - Heywang , et al. August 30, 1	1988-08-30

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