Peter Feyen

Person

Mettmann, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of oxiranes
- Patent number 4,929,735
- Issue date May 29, 1990
- Bayer Aktiengesellschaft
- Wolf Reiser
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of the (-)-antipode of (E)-1-cyclohexyl...
- Patent number 4,804,766
- Issue date Feb 14, 1989
- Bayer Aktiengesellschaft
- Udo Kraatz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of the (+)-antipode of (E)-1-cyclohexyl...
- Patent number 4,789,746
- Issue date Dec 6, 1988
- Bayer Aktiengesellschaft
- Udo Kraatz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 3-isomers of 1-cyclohexyl-2-(1,2,4-t...
- Patent number 4,607,108
- Issue date Aug 19, 1986
- Bayer Aktiengesellschaft
- Peter Feyen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of O,S-dimethyl-thiolophosphoric acid amide
- Patent number 4,537,730
- Issue date Aug 27, 1985
- Bayer Aktiengesellschaft
- Peter Feyen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of E-isomers of 1-cyclohexyl-2-(1,2,4-t...
- Patent number 4,501,897
- Issue date Feb 26, 1985
- Bayer Aktiengesellschaft
- Wolf Reiser
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of thiophosphoric acid esters
- Patent number 4,416,834
- Issue date Nov 22, 1983
- Bayer Aktiengesellschaft
- Peter Feyen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-Hetero-acetamido-cephalosporinates
- Patent number 4,338,434
- Issue date Jul 6, 1982
- Bayer Aktiengesellschaft
- Michael Preiss
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of phosphoric acid propargyl esters
- Patent number 4,327,040
- Issue date Apr 27, 1982
- Bayer Aktiengesellschaft
- Gunter Arend
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
.beta.-Lactam antibiotics
- Patent number 4,251,524
- Issue date Feb 17, 1981
- Bayer Aktiengesellschaft
- Peter Feyen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Penicillins and their use
- Patent number 4,218,451
- Issue date Aug 19, 1980
- Bayer Aktiengesellschaft
- Peter Feyen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-Hetero-acetamido-penicillanates and cephalosporinates
- Patent number 4,215,118
- Issue date Jul 29, 1980
- Bayer Aktiengesellschaft
- Michael Preiss
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Beta-lactam antibiotics
- Patent number 4,200,576
- Issue date Apr 29, 1980
- Bayer Aktiengesellschaft
- Peter Feyen
- C07 - ORGANIC CHEMISTRY

Peter Feyen

Person

Patents Grantslast 30 patents

Process for the preparation of oxiranes

Process for the preparation of the (-)-antipode of (E)-1-cyclohexyl...

Process for the preparation of the (+)-antipode of (E)-1-cyclohexyl...

Process for the preparation of 3-isomers of 1-cyclohexyl-2-(1,2,4-t...

Preparation of O,S-dimethyl-thiolophosphoric acid amide

Process for the preparation of E-isomers of 1-cyclohexyl-2-(1,2,4-t...

Process for the preparation of thiophosphoric acid esters

2-Hetero-acetamido-cephalosporinates

Preparation of phosphoric acid propargyl esters

.beta.-Lactam antibiotics

Penicillins and their use

2-Hetero-acetamido-penicillanates and cephalosporinates

Beta-lactam antibiotics