Ernst Kysela

Person

Bergisch Gladbach, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method for production of Δ1-pyrrolines
- Patent number 7,250,521
- Issue date Jul 31, 2007
- Bayer CropScience Aktiengesellschaft
- Udo Kraatz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted cinnamic acids and cinnamic acid esters
- Patent number 6,455,725
- Issue date Sep 24, 2002
- Bayer Aktiengesellschaft
- Walter Lange
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of bistrifluoromethylbenzylamines
- Patent number 6,137,011
- Issue date Oct 24, 2000
- Bayer Aktiengesellschaft
- Albrecht Marhold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 2-amino-2-arylethanols and novel int...
- Patent number 6,031,134
- Issue date Feb 29, 2000
- Bayer Aktiengesellschaft
- Reinhard Lantzsch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 2-amino-2-arylethanols and novel int...
- Patent number 6,022,995
- Issue date Feb 8, 2000
- Bayer Aktiengesellschaft
- Reinhard Lantzsch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing 2-trifluoromethoxy-benzenesulphonamide
- Patent number 5,925,788
- Issue date Jul 20, 1999
- Bayer Aktiengesellschaft
- Reinhard Lantzsch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal fluorothiadiazolyl oxyacetamides
- Patent number 5,858,922
- Issue date Jan 12, 1999
- Bayer Aktiengesellschaft
- Heinz Forster
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of diurethanes and their use for the pro...
- Patent number 5,744,633
- Issue date Apr 28, 1998
- Bayer Aktiengesellschaft
- Oswald Wilmes
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 2-amino-2-arylethanols and novel int...
- Patent number 5,602,282
- Issue date Feb 11, 1997
- Bayer Aktiengesellschaft
- Reinhard Lantzsch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bifunctional reactive dyestuffs containing vinylsulphone or alkylsu...
- Patent number 5,319,074
- Issue date Jun 7, 1994
- Bayer Aktiengesellschaft
- Wolfram Reddig
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Fluoromethylated polycyanobenzenes, their alkali metal cyanide addu...
- Patent number 5,175,336
- Issue date Dec 29, 1992
- Bayer Aktiengesellschaft
- Gunther Beck
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal cycloalkyl-substituted thiadiazolyloxyacetamides
- Patent number 5,169,427
- Issue date Dec 8, 1992
- Bayer Aktiengesellschaft
- Heinz Forster
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fluorine-containing acetophenones optionally halogenated on the CH....
- Patent number 5,142,092
- Issue date Aug 25, 1992
- Bayer Aktiengesellschaft
- Ernst Kysela
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polycyanopyrimidines and process for their preparation
- Patent number 5,138,056
- Issue date Aug 11, 1992
- Bayer Aktiengesellschaft
- Gunther Beck
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aryl-alkinyl halocycloalkyl oxiranes
- Patent number 5,097,050
- Issue date Mar 17, 1992
- Bayer Aktiengesellschaft
- Reinhard Lantzcsh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-substituted 5-chloro-2-hydrazinothiazoles
- Patent number 5,068,343
- Issue date Nov 26, 1991
- Bayer Aktiengesellschaft
- Gunter Beck
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydroxyalkinyl-azolyl derivatives
- Patent number 5,025,030
- Issue date Jun 18, 1991
- Bayer Aktiengesellschaft
- Reinhard Lantzsch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of benzoic acid derivatives
- Patent number 4,990,661
- Issue date Feb 5, 1991
- Bayer Aktiengesellschaft
- Uwe Petersen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1-benzylsulphonyl-3-heteroaryl-(thio)urea herbicides
- Patent number 4,990,637
- Issue date Feb 5, 1991
- Bayer Aktiengesellschaft
- Christa Fest
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for introducing fluorine atoms into aromatic rings by nucle...
- Patent number 4,978,769
- Issue date Dec 18, 1990
- Bayer Aktiengesellschaft
- Ernst Kysela
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pesticides based on 2-halogenoalkylthio-substituted pyrimidine deri...
- Patent number 4,978,382
- Issue date Dec 18, 1990
- Bayer Aktiengesellschaft
- Udo Kraatz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antimycotically active substituted 2-aminothiazoles
- Patent number 4,956,370
- Issue date Sep 11, 1990
- Bayer Aktiengesellschaft
- Joachim Ippen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted 1-benzylsulphonyl-3-heteroaryl-(thio)urea herbicides
- Patent number 4,927,454
- Issue date May 22, 1990
- Bayer Aktiengesellschaft
- Christa Fest
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of benzoic acid derivatives
- Patent number 4,851,160
- Issue date Jul 25, 1989
- Bayer Aktiengesellschaft
- Uwe Petersen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted 1-benzylsulphonyl-3-heteroaryl-(thio)urea herbicides
- Patent number 4,806,147
- Issue date Feb 21, 1989
- Bayer Aktiengesellschaft
- Christa Fest
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Symmetric benzophenones substituted by groups containing fluorine
- Patent number 4,792,635
- Issue date Dec 20, 1988
- Bayer Aktiengesellschaft
- Albrecht Marhold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-substituted 1-(2-halogenoalkoxy-benzenesulphonyl)-3-heteroaryl-(t...
- Patent number 4,780,126
- Issue date Oct 25, 1988
- Bayer Aktiengesellschaft
- Hans-Joachim Diehr
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal and microbiocidal 2-trifluoromethyl-benzimidazoles
- Patent number 4,767,444
- Issue date Aug 30, 1988
- Bayer Aktiengesellschaft
- Gerhard Heywang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 2,3,5,6-tetrafluorobenzoic acid, and...
- Patent number 4,755,621
- Issue date Jul 5, 1988
- Bayer Aktiengesellschaft
- Ernst Kysela
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal novel 1-(2-trifluoromethoxy-phenylsulphonyl)-3-heteroary...
- Patent number 4,732,711
- Issue date Mar 22, 1988
- Bayer Aktiengesellschaft
- Hans-Joachim Diehr
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method for production of delta 1-pyrrolines
- Publication number 20040147764
- Publication date Jul 29, 2004
- Udo Kraatz
- C07 - ORGANIC CHEMISTRY

Ernst Kysela

Person

Patents Grantslast 30 patents

Method for production of Δ1-pyrrolines

Substituted cinnamic acids and cinnamic acid esters

Process for the preparation of bistrifluoromethylbenzylamines

Process for the preparation of 2-amino-2-arylethanols and novel int...

Process for the preparation of 2-amino-2-arylethanols and novel int...

Method of preparing 2-trifluoromethoxy-benzenesulphonamide

Herbicidal fluorothiadiazolyl oxyacetamides

Process for the production of diurethanes and their use for the pro...

Process for the preparation of 2-amino-2-arylethanols and novel int...

Bifunctional reactive dyestuffs containing vinylsulphone or alkylsu...

Fluoromethylated polycyanobenzenes, their alkali metal cyanide addu...

Herbicidal cycloalkyl-substituted thiadiazolyloxyacetamides

Fluorine-containing acetophenones optionally halogenated on the CH....

Polycyanopyrimidines and process for their preparation

Aryl-alkinyl halocycloalkyl oxiranes

4-substituted 5-chloro-2-hydrazinothiazoles

Hydroxyalkinyl-azolyl derivatives

Process for the preparation of benzoic acid derivatives

1-benzylsulphonyl-3-heteroaryl-(thio)urea herbicides

Process for introducing fluorine atoms into aromatic rings by nucle...

Pesticides based on 2-halogenoalkylthio-substituted pyrimidine deri...

Antimycotically active substituted 2-aminothiazoles

Substituted 1-benzylsulphonyl-3-heteroaryl-(thio)urea herbicides

Process for the preparation of benzoic acid derivatives

Substituted 1-benzylsulphonyl-3-heteroaryl-(thio)urea herbicides

Symmetric benzophenones substituted by groups containing fluorine

3-substituted 1-(2-halogenoalkoxy-benzenesulphonyl)-3-heteroaryl-(t...

Herbicidal and microbiocidal 2-trifluoromethyl-benzimidazoles

Process for the preparation of 2,3,5,6-tetrafluorobenzoic acid, and...

Herbicidal novel 1-(2-trifluoromethoxy-phenylsulphonyl)-3-heteroary...

Patents Applicationslast 30 patents

Method for production of delta 1-pyrrolines