Heinz Bollmann

Person

Alfhausen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
PROCESS FOR PRODUCING COMPACT OR CELLULAR POLYURETHANE ELASTOMERS B...
- Patent number 6,444,777
- Issue date Sep 3, 2002
- BASF Aktiengesellschaft
- Manfred Genz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of preparing compact or cellular polyurethane elastomers and...
- Patent number 6,310,114
- Issue date Oct 30, 2001
- BASF Aktiengesellschaft
- Manfred Genz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing compact or cellular polyurethane elastomers a...
- Patent number 6,197,839
- Issue date Mar 6, 2001
- BASF Aktiengesellschaft
- Manfred Genz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Carbodiimides based on 1,3-bis(1-methyl-1-isocyanatoethyl)benzene
- Patent number 6,184,410
- Issue date Feb 6, 2001
- BASF Aktiengesellschaft
- Heinz Bollmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Microcellular urea-containing polyurethane elastomer
- Patent number 6,063,824
- Issue date May 16, 2000
- BASF Aktiengesellschaft
- Ruediger Krech
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Microcellular polyurethane elastomer containing urea groups
- Patent number 6,037,383
- Issue date Mar 14, 2000
- BASF Aktiengesellschaft
- Ruediger Krech
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production of closed-cell polyurethane moldings having a densified...
- Patent number 4,436,869
- Issue date Mar 13, 1984
- Elastogran GmbH
- Otmar Zipp
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the manufacture of polyurethane elastomers
- Patent number 4,334,033
- Issue date Jun 8, 1982
- BASF Aktiengesellschaft
- Lothar Metzinger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Cellular polyisocyanate polyaddition products
- Publication number 20040102536
- Publication date May 27, 2004
- Heinz Bollmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Heinz Bollmann

Person

Patents Grantslast 30 patents

PROCESS FOR PRODUCING COMPACT OR CELLULAR POLYURETHANE ELASTOMERS B...

Method of preparing compact or cellular polyurethane elastomers and...

Process for preparing compact or cellular polyurethane elastomers a...

Carbodiimides based on 1,3-bis(1-methyl-1-isocyanatoethyl)benzene

Microcellular urea-containing polyurethane elastomer

Microcellular polyurethane elastomer containing urea groups

Production of closed-cell polyurethane moldings having a densified...

Process for the manufacture of polyurethane elastomers

Patents Applicationslast 30 patents

Cellular polyisocyanate polyaddition products