Wolfgang Jakob

Person

Moers, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the continuous production of aryl carbonates
- Patent number 5,831,111
- Issue date Nov 3, 1998
- Bayer AG
- Pieter Ooms
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polycarbonate/ABS molding compounds
- Patent number 5,393,835
- Issue date Feb 28, 1995
- Bayer Aktiengesellschaft
- Thomas Eckel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the purification of bisphenols
- Patent number 5,269,887
- Issue date Dec 14, 1993
- Bayer Aktiengesellschaft
- Wolfgang Jakob
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for stabilizing the molecular weight of linear or optionall...
- Patent number 5,237,046
- Issue date Aug 17, 1993
- Bayer Aktiengesellschaft
- Manfred Schmidt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Purification of polycarbonate, polyester carbonate or polyester waste
- Patent number 5,214,072
- Issue date May 25, 1993
- Bayer Aktiengesellschaft
- Gerhard Fennhoff
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Purification of polycarbonate and polyester carbonate waste
- Patent number 5,151,452
- Issue date Sep 29, 1992
- Bayer Aktiengesellschaft
- Gerhard Fennhoff
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Mixture of polyarylene sulphides, glass fibres and maleimides
- Patent number 5,137,938
- Issue date Aug 11, 1992
- Bayer Aktiengesellschaft
- Burkhard Kohler
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Mixtures of poly(arylene sulphides), maleamidic acids and glass fibres
- Patent number 5,086,102
- Issue date Feb 4, 1992
- Bayer Aktiengesellschaft
- Harald Pielartzik
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Copoly arylene/alkylene sulfide
- Patent number 5,066,775
- Issue date Nov 19, 1991
- Bayer Aktiengesellschaft
- Ernst-Ulrich Dorf
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Isolation of purified solid polyarylene sulfide directly from polym...
- Patent number 4,920,201
- Issue date Apr 24, 1990
- Bayer Aktiengesellschaft
- Wolfgang Jakob
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of N-alkylated caprolactams
- Patent number 4,873,326
- Issue date Oct 10, 1989
- Bayer Aktiengesellschaft
- Wolfgang Jakob
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyarylene sulphide capped with monophenol compound
- Patent number 4,771,120
- Issue date Sep 13, 1988
- Bayer Aktiengesellschaft
- Wolfgang Alewelt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of hydantoins
- Patent number 4,465,839
- Issue date Aug 14, 1984
- Bayer Aktiengesellschaft
- Bernhard Schulte
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of (thio) hydantoins
- Patent number 4,465,840
- Issue date Aug 14, 1984
- Bayer Aktiengesellschaft
- Bernhard Schulte
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of hydantoins
- Patent number 4,448,942
- Issue date May 15, 1984
- Bayer Aktiengesellschaft
- Bernhard Schulte
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of pure 4,4'-dihydroxyphenyl alkanes or...
- Patent number 4,387,251
- Issue date Jun 7, 1983
- Bayer Aktiengesellschaft
- Karl-Heinrich Meyer
- C07 - ORGANIC CHEMISTRY

Wolfgang Jakob

Person

Patents Grantslast 30 patents

Process for the continuous production of aryl carbonates

Polycarbonate/ABS molding compounds

Process for the purification of bisphenols

Process for stabilizing the molecular weight of linear or optionall...

Purification of polycarbonate, polyester carbonate or polyester waste

Purification of polycarbonate and polyester carbonate waste

Mixture of polyarylene sulphides, glass fibres and maleimides

Mixtures of poly(arylene sulphides), maleamidic acids and glass fibres

Copoly arylene/alkylene sulfide

Isolation of purified solid polyarylene sulfide directly from polym...

Process for the preparation of N-alkylated caprolactams

Polyarylene sulphide capped with monophenol compound

Process for the production of hydantoins

Process for the production of (thio) hydantoins

Process for the production of hydantoins

Process for the preparation of pure 4,4'-dihydroxyphenyl alkanes or...