Johannes Blahak

Person

Cologne, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Thermosetting cyanate resin and the use thereof for the production...
- Patent number 4,754,001
- Issue date Jun 28, 1988
- Bayer Aktiengesellschaft
- Johannes Blahak
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Matrix materials and a process for their preparation
- Patent number 4,659,797
- Issue date Apr 21, 1987
- Bayer Aktiengesellschaft
- Wulf von Bonin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermosetting cyanate resin and the use thereof for the production...
- Patent number 4,631,319
- Issue date Dec 23, 1986
- Bayer Aktiengesellschaft
- Johannes Blahak
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Odorless catalysts for the synthesis of polyurethanes
- Patent number 4,348,536
- Issue date Sep 7, 1982
- Bayer Aktiengesellschaft
- Johannes Blahak
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dispersions of high melting polyesters in polyhydroxyl compounds, a...
- Patent number 4,323,657
- Issue date Apr 6, 1982
- Bayer Aktiengesellschaft
- Jan Mazanek
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hexahydrotriazine carboxylates and the use thereof as catalysts in...
- Patent number 4,310,633
- Issue date Jan 12, 1982
- Bayer Aktiengesellschaft
- Peter Haas
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hexahydrotriazine carboxylates and the use thereof as catalysts in...
- Patent number 4,260,754
- Issue date Apr 7, 1981
- Bayer Aktiengesellschaft
- Peter Haas
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymer containing amino groups and hydroxyl and/or mercapto groups...
- Patent number 4,260,557
- Issue date Apr 7, 1981
- Bayer Aktiengesellschaft
- Jan Mazanek
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
The production of polyurethane resins and laminates
- Patent number 4,248,930
- Issue date Feb 3, 1981
- Bayer Aktiengesellschaft
- Peter Haas
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Segmented polyurethane resins
- Patent number 4,228,249
- Issue date Oct 14, 1980
- Bayer Aktiengesellschaft
- Johannes Blahak
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of new segmented polyurethane resins de...
- Patent number 4,186,257
- Issue date Jan 29, 1980
- Bayer Aktiengesellschaft
- Johannes Blahak
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymers containing amino groups and hydroxyl and/or mercapto group...
- Patent number 4,169,206
- Issue date Sep 25, 1979
- Bayer Aktiengesellschaft
- Jan Mazanek
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyurethane elastomers and a process for their production
- Patent number 4,152,510
- Issue date May 1, 1979
- Bayer Aktiengesellschaft
- Johannes Blahak
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyurethanes made with linear polyamines
- Patent number 4,143,003
- Issue date Mar 6, 1979
- Bayer Aktiengesellschaft
- Peter Haas
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of polymers containing amino groups and...
- Patent number 4,136,091
- Issue date Jan 23, 1979
- Bayer Aktiengesellschaft
- Jan Mazanek
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of polyurethane elastomers and foams
- Patent number 4,133,943
- Issue date Jan 9, 1979
- Bayer Aktiengesellschaft
- Johannes Blahak
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyurethanes produced from phosphorus containing flame retarding a...
- Patent number 4,107,152
- Issue date Aug 15, 1978
- Bayer Aktiengesellschaft
- Hans Hubner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyurethanes produced from phosphorus containing flame retarding a...
- Patent number 4,107,103
- Issue date Aug 15, 1978
- Bayer Aktiengesellschaft
- Hans Hubner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 4,4'-dinitrodiphenyl carbonate
- Patent number 4,101,569
- Issue date Jul 18, 1978
- Bayer Aktiengesellschaft
- Jan Mazanek
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyurethane foams from polyether polyols which contain amide groups
- Patent number 4,100,116
- Issue date Jul 11, 1978
- Bayer Aktiengesellschaft
- Jan Mazanek
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Johannes Blahak

Person

Patents Grantslast 30 patents

Thermosetting cyanate resin and the use thereof for the production...

Matrix materials and a process for their preparation

Thermosetting cyanate resin and the use thereof for the production...

Odorless catalysts for the synthesis of polyurethanes

Dispersions of high melting polyesters in polyhydroxyl compounds, a...

Hexahydrotriazine carboxylates and the use thereof as catalysts in...

Hexahydrotriazine carboxylates and the use thereof as catalysts in...

Polymer containing amino groups and hydroxyl and/or mercapto groups...

The production of polyurethane resins and laminates

Segmented polyurethane resins

Process for the preparation of new segmented polyurethane resins de...

Polymers containing amino groups and hydroxyl and/or mercapto group...

Polyurethane elastomers and a process for their production

Polyurethanes made with linear polyamines

Process for the preparation of polymers containing amino groups and...

Process for the production of polyurethane elastomers and foams

Polyurethanes produced from phosphorus containing flame retarding a...

Polyurethanes produced from phosphorus containing flame retarding a...

Process for the preparation of 4,4'-dinitrodiphenyl carbonate

Polyurethane foams from polyether polyols which contain amide groups