Friedrich Werner

Person

Roesrath-Forsbach, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of anion exchange resins of the poly(me...
- Patent number 5,414,020
- Issue date May 9, 1995
- Bayer Aktiengesellschaft
- Harold Heller
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the preparation of weakly acid cation exchange resins
- Patent number 5,175,193
- Issue date Dec 29, 1992
- Bayer Aktiengesellschaft
- Harold Heller
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of bifunctional anion exchange resins,...
- Patent number 4,988,738
- Issue date Jan 29, 1991
- Bayer Aktiengesellschaft
- Alfred Mitschker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the preparation of pivaloylpyruvic acid esters
- Patent number 4,739,104
- Issue date Apr 19, 1988
- Bayer Aktiengesellschaft
- Friedrich Werner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of pivaloylacetic acid esters
- Patent number 4,661,621
- Issue date Apr 28, 1987
- Bayer Aktiengesellschaft
- Friedrich Werner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of neopentylamine
- Patent number 4,495,369
- Issue date Jan 22, 1985
- Bayer Aktiengesellschaft
- Friedrich Werner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of hydroxy-diphenylamines
- Patent number 4,265,833
- Issue date May 5, 1981
- Bayer Aktiengesellschaft
- Friedrich Werner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 2-hydroxycarbazoles
- Patent number 4,137,238
- Issue date Jan 30, 1979
- Bayer Aktiengesellschaft
- Friedrich Werner
- C07 - ORGANIC CHEMISTRY

Friedrich Werner

Person

Patents Grantslast 30 patents

Process for the preparation of anion exchange resins of the poly(me...

Process for the preparation of weakly acid cation exchange resins

Process for the preparation of bifunctional anion exchange resins,...

Process for the preparation of pivaloylpyruvic acid esters

Process for the preparation of pivaloylacetic acid esters

Process for the preparation of neopentylamine

Process for the preparation of hydroxy-diphenylamines

Process for the preparation of 2-hydroxycarbazoles