Werner Dietrich

Person

Cologne, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing closed-cell rigid polyurethane foams having lo...
- Patent number 6,306,920
- Issue date Oct 23, 2001
- Bayer Aktiengesellschaft
- Torsten Heinemann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing isocyanate-based foams
- Patent number 5,428,077
- Issue date Jun 27, 1995
- Bayer Aktiengesellschaft
- Wilhelm Lamberts
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of plastics containing isocyanurate grou...
- Patent number 4,246,365
- Issue date Jan 20, 1981
- Bayer Aktiengesellschaft
- Rolf Wiedermann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Addition compounds which contain phosphorus and their use as cataly...
- Patent number 4,234,694
- Issue date Nov 18, 1980
- Bayer Aktiengesellschaft
- Andrea La Spina
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of mineral fiber mats
- Patent number 4,190,459
- Issue date Feb 26, 1980
- Bayer Aktiengesellschaft
- Rainer Welte
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Process for dissociating polyurethane resins
- Patent number 4,160,749
- Issue date Jul 10, 1979
- Bayer Aktiengesellschaft
- Gottfried Schneider
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Compounds containing phosphorous and a method for making polycarbod...
- Patent number 4,147,710
- Issue date Apr 3, 1979
- Bayer Aktiengesellschaft
- Andrea La Spina
- C07 - ORGANIC CHEMISTRY

Werner Dietrich

Person

Patents Grantslast 30 patents

Method for producing closed-cell rigid polyurethane foams having lo...

Process for producing isocyanate-based foams

Process for the production of plastics containing isocyanurate grou...

Addition compounds which contain phosphorus and their use as cataly...

Process for the production of mineral fiber mats

Process for dissociating polyurethane resins

Compounds containing phosphorous and a method for making polycarbod...