Josef Witte

Person

Cologne, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of branched low-pressure polyethylene,...
- Patent number 5,686,542
- Issue date Nov 11, 1997
- Bayer Aktiengesellschaft
- Karl-Heinz Aleksander Ostoja-Starzewski
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of branched low-pressure polyethylene,...
- Patent number 5,616,529
- Issue date Apr 1, 1997
- Bayer AG
- Karl-Heinz A. Ostoja-Starzewski
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoplastically processible poly-vinylarene/polyurethane block co...
- Patent number 5,395,888
- Issue date Mar 7, 1995
- Bayer Aktiengesellschaft
- Joachim Franke
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Poly-.alpha.-olefin/polyurethane block copolymers, processes for th...
- Patent number 5,242,977
- Issue date Sep 7, 1993
- Bayer Aktiengesellschaft
- Joachim Franke
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyolefinecarboxylic acids, their preparation and their use for pr...
- Patent number 5,023,299
- Issue date Jun 11, 1991
- Bayer Aktiengesellschaft
- Kurt P. Meuer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polyolefinecarboxylic acids, their preparation and their use for pr...
- Patent number 4,929,689
- Issue date May 29, 1990
- Bayer Aktiengesellschaft
- Kurt P. Meurer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polarizers based on polyacetylene, and the production thereof
- Patent number 4,893,911
- Issue date Jan 16, 1990
- Bayer Aktiengesellschaft
- Karl-Heinz Ostoja-Starzewski
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerization of acrylic derivatives
- Patent number 4,849,488
- Issue date Jul 18, 1989
- Bayer Aktiengesellschaft
- Karl H. A. O. Starzewski
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer products containing polyacetylene and process for the polym...
- Patent number 4,833,201
- Issue date May 23, 1989
- Bayer Aktiengesellschaft
- K. H. Aleksander Ostoja Starzewski
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
New copolymers of alpha-cyanoacrylates and acrylates, their prepara...
- Patent number 4,812,546
- Issue date Mar 14, 1989
- Bayer Aktiengesellschaft
- Kurt P. Meurer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyolefinecarboxylic acids, their preparation and their use for pr...
- Patent number 4,798,873
- Issue date Jan 17, 1989
- Bayer Aktiengesellschaft
- Kurt P. Meurer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polymer products containing polyacetylene and process for the polym...
- Patent number 4,769,422
- Issue date Sep 6, 1988
- Bayer Aktiengesellschaft
- K. H. Aleksander O. Starzewski
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Age protection agents, the production thereof and the polymers whic...
- Patent number 4,754,066
- Issue date Jun 28, 1988
- Bayer Aktiengesellschaft
- Hans-Josef Buysch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process and catalyst for the preparation of syndiotactic 1,2,-polyb...
- Patent number 4,751,275
- Issue date Jun 14, 1988
- Bayer Akteingesellschaft
- Josef Witte
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Organic nickel compounds, the production thereof and the use thereo...
- Patent number 4,691,036
- Issue date Sep 1, 1987
- Bayer Aktiengesellschaft
- Karl-Heinz A. O. Starzewski
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electrostatographic suspension developer having a block copolymer c...
- Patent number 4,665,011
- Issue date May 12, 1987
- Agfa-Gevaert Aktiengesellschaft
- Wolfgang Padszun
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Antiagers and polymers containing them
- Patent number 4,654,387
- Issue date Mar 31, 1987
- Bayer Aktiengesellschaft
- Hans-Josef Buysch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Organic nickel compounds, production and use thereof as catalysts i...
- Patent number 4,620,021
- Issue date Oct 28, 1986
- Bayer Aktiengesellschaft
- Karl-Heinz A. O. Starzewski
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrostatographic suspension developer of block copolymer reacted...
- Patent number 4,599,291
- Issue date Jul 8, 1986
- Agfa-Gevaert Aktiengesellschaft
- Wolfgang Podszun
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production of organic nickel compounds
- Patent number 4,537,982
- Issue date Aug 27, 1985
- Bayer Aktiengesellschaft
- Karl-Heinz A. O. Starzewski
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing polyacetylene
- Patent number 4,384,090
- Issue date May 17, 1983
- Bayer Aktiengesellschaft
- Jurgen Hocker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Terpolymers of ethylene, butadiene and isoprene and a process for t...
- Patent number 4,378,456
- Issue date Mar 29, 1983
- Bayer Aktiengesellschaft
- Wolfgang Wieder
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst, preparation thereof and use thereof in the preparation of...
- Patent number 4,331,823
- Issue date May 25, 1982
- Bayer Aktiengesellschaft
- Wolfgang Wieder
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst, preparation thereof and use thereof in the preparation of...
- Patent number 4,316,820
- Issue date Feb 23, 1982
- Bayer AG
- Wolfgang Wieder
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Alternating isoprene-ethylene copolymers and a process for the prep...
- Patent number 4,288,581
- Issue date Sep 8, 1981
- Bayer Aktiengesellschaft
- Wolfgang Wieder
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of and apparatus for shutting down a gas-cooled nuclear reactor
- Patent number 4,279,697
- Issue date Jul 21, 1981
- Kernforschungsanlage Julich Gesellschaft mit beschrankter Haftung
- Theodor Overhoff
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Graft polymers containing silicon
- Patent number 4,276,389
- Issue date Jun 30, 1981
- Bayer Aktiengesellschaft
- Wolfgang Wieder
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Solution polymerization of conjugated dienes
- Patent number 4,260,707
- Issue date Apr 7, 1981
- Bayer Aktiengesellschaft
- Gerd Sylvester
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst and its preparation and use for the solution polymerizatio...
- Patent number 4,242,232
- Issue date Dec 30, 1980
- Bayer Aktiengesellschaft
- Gerd Sylvester
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst, its preparation and use in the polymerization of butadiene
- Patent number 4,216,121
- Issue date Aug 5, 1980
- Bayer Aktiengesellschaft
- Gerd Sylvester
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Josef Witte

Person

Patents Grantslast 30 patents

Process for the preparation of branched low-pressure polyethylene,...

Process for the preparation of branched low-pressure polyethylene,...

Thermoplastically processible poly-vinylarene/polyurethane block co...

Poly-.alpha.-olefin/polyurethane block copolymers, processes for th...

Polyolefinecarboxylic acids, their preparation and their use for pr...

Polyolefinecarboxylic acids, their preparation and their use for pr...

Polarizers based on polyacetylene, and the production thereof

Polymerization of acrylic derivatives

Polymer products containing polyacetylene and process for the polym...

New copolymers of alpha-cyanoacrylates and acrylates, their prepara...

Polyolefinecarboxylic acids, their preparation and their use for pr...

Polymer products containing polyacetylene and process for the polym...

Age protection agents, the production thereof and the polymers whic...

Process and catalyst for the preparation of syndiotactic 1,2,-polyb...

Organic nickel compounds, the production thereof and the use thereo...

Electrostatographic suspension developer having a block copolymer c...

Antiagers and polymers containing them

Organic nickel compounds, production and use thereof as catalysts i...

Electrostatographic suspension developer of block copolymer reacted...

Production of organic nickel compounds

Process for producing polyacetylene

Terpolymers of ethylene, butadiene and isoprene and a process for t...

Catalyst, preparation thereof and use thereof in the preparation of...

Catalyst, preparation thereof and use thereof in the preparation of...

Alternating isoprene-ethylene copolymers and a process for the prep...

Method of and apparatus for shutting down a gas-cooled nuclear reactor

Graft polymers containing silicon

Solution polymerization of conjugated dienes

Catalyst and its preparation and use for the solution polymerizatio...

Catalyst, its preparation and use in the polymerization of butadiene