Helmut Tesch

Person

Birkenheide, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Preparation of isocyanates having a light color
- Patent number 5,872,278
- Issue date Feb 16, 1999
- BASF Aktiengesellschaft
- Rupert Kraus
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-substituted bis(2,6-diisopropylphenyl)-carbodiimides, their prepa...
- Patent number 5,654,479
- Issue date Aug 5, 1997
- BASF Aktiengesellschaft
- Friedhelm Lehrich
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Toughened, fiber-reinforced thermosetting resin matrix prepregs and...
- Patent number 5,627,222
- Issue date May 6, 1997
- Cytec Technology Corp.
- Hans G. Recker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
4-substituted bis (2,6-diisopropylphenyl)- carbodiimides, their pre...
- Patent number 5,621,138
- Issue date Apr 15, 1997
- BASF Aktiengesellschaft
- Friedhelm Lehrich
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Toughened thermosetting structural materials
- Patent number 5,605,745
- Issue date Feb 25, 1997
- Cytec Technology Corp.
- Hans G. Recker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Carbodiimides and/or oligomeric polycarbodiimides based on 1 3-bis...
- Patent number 5,597,942
- Issue date Jan 28, 1997
- BASF Aktiengesellschaft
- Siegmund Pohl
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Bismaleimide resin systems toughened by addition of preformed funct...
- Patent number 5,532,296
- Issue date Jul 2, 1996
- Cytec Technology Corp.
- Hans G. Recker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
4-substituted bis(2,6-diisopropylphenyl)-carbodiimides, their prepa...
- Patent number 5,532,414
- Issue date Jul 2, 1996
- BASF Aktiengesellschaft
- Friedhelm Lehrich
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbodiimides and/or oligomeric polycarbodiimides based on 1,3-bis(...
- Patent number 5,504,241
- Issue date Apr 2, 1996
- BASF Aktiengesellschaft
- Siegmund Pohl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbodiimides and/or oligomeric polycarbodiimides based on 1,3-bis...
- Patent number 5,498,747
- Issue date Mar 12, 1996
- BASF Aktiengesellschaft
- Siegmund Pohl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Toughened thermosetting structural materials
- Patent number 5,242,748
- Issue date Sep 7, 1993
- BASF Aktiengesellschaft
- Thomas Folda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Curable impact modified epoxy resin having stabilized multiphase mo...
- Patent number 5,026,789
- Issue date Jun 25, 1991
- BASF Aktiengesellschaft
- Thomas Weber
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Heat-curable resin mixture of monocyanate, polycyanate and reactive...
- Patent number 4,996,267
- Issue date Feb 26, 1991
- BASF Aktiengesellschaft
- Dale Gerth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Poly (phenylene ethers) and their preparation
- Patent number 4,743,661
- Issue date May 10, 1988
- BASF Aktiengesellschaft
- Konrad Mitulla
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Curable mixtures containing N-sulfonylaminosulfonium salts as catio...
- Patent number 4,734,444
- Issue date Mar 29, 1988
- BASF Aktiengesellschaft
- Andreas Henne
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Curable compositions based on epoxy resins
- Patent number RE32628
- Issue date Mar 22, 1988
- BASF Aktiengesellschaft
- Helmut Tesch
- 523 - Synthetic resins or natural rubbers
Information Patent Grant
Epoxy resin mixtures
- Patent number 4,665,150
- Issue date May 12, 1987
- BASF Aktiengesellschaft
- Helmut Tesch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Curable compositions based on epoxy resins
- Patent number 4,607,069
- Issue date Aug 19, 1986
- BASF Aktiengesellschaft
- Helmut Tesch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Curable epoxy resins
- Patent number 4,559,398
- Issue date Dec 17, 1985
- BASF Aktiengesellschaft
- Helmut Tesch
- C07 - ORGANIC CHEMISTRY

Helmut Tesch

Person

Patents Grantslast 30 patents

Preparation of isocyanates having a light color

4-substituted bis(2,6-diisopropylphenyl)-carbodiimides, their prepa...

Toughened, fiber-reinforced thermosetting resin matrix prepregs and...

4-substituted bis (2,6-diisopropylphenyl)- carbodiimides, their pre...

Toughened thermosetting structural materials

Carbodiimides and/or oligomeric polycarbodiimides based on 1 3-bis...

Bismaleimide resin systems toughened by addition of preformed funct...

4-substituted bis(2,6-diisopropylphenyl)-carbodiimides, their prepa...

Carbodiimides and/or oligomeric polycarbodiimides based on 1,3-bis(...

Carbodiimides and/or oligomeric polycarbodiimides based on 1,3-bis...

Toughened thermosetting structural materials

Curable impact modified epoxy resin having stabilized multiphase mo...

Heat-curable resin mixture of monocyanate, polycyanate and reactive...

Poly (phenylene ethers) and their preparation

Curable mixtures containing N-sulfonylaminosulfonium salts as catio...

Curable compositions based on epoxy resins

Epoxy resin mixtures

Curable compositions based on epoxy resins

Curable epoxy resins