Gerhard Heilig

Person

Bergisch Gladbach, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Non-stick coated molds
- Patent number 6,887,420
- Issue date May 3, 2005
- GE Bayer Silicones GmbH & Co. KG
- Gerhard Heilig
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for preparing rigid foamed materials containing urethane gr...
- Patent number 6,509,387
- Issue date Jan 21, 2003
- Bayer Aktiengesellschaft
- Karl Werner Dietrich
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for the production of partially fluorinated fluoropolymers
- Patent number 6,346,587
- Issue date Feb 12, 2002
- Bayer Aktiengesellschaft
- Ralf Krüger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing hydrocarbon-blown hard polyurethane foams
- Patent number 5,962,542
- Issue date Oct 5, 1999
- Bayer Aktiengesellschaft
- Karl Werner Dietrich
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of rigid polyurethane foams
- Patent number 5,223,549
- Issue date Jun 29, 1993
- Bayer Aktiengesellschaft
- Rolf Wiedermann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of rigid foams containing urethane and p...
- Patent number 5,084,485
- Issue date Jan 28, 1992
- Bayer Aktiengesellschaft
- Gerhard Heilig
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Liquid polyisocyanate mixtures, a process for their preparation, an...
- Patent number 5,028,636
- Issue date Jul 2, 1991
- Bayer Aktiengesellschaft
- Herbert Gebauer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Non-stick coated molds
- Publication number 20030080458
- Publication date May 1, 2003
- Gerhard Heilig
- B22 - CASTING POWDER METALLURGY

Gerhard Heilig

Person

Patents Grantslast 30 patents

Non-stick coated molds

Process for preparing rigid foamed materials containing urethane gr...

Method for the production of partially fluorinated fluoropolymers

Process for producing hydrocarbon-blown hard polyurethane foams

Process for the production of rigid polyurethane foams

Process for the production of rigid foams containing urethane and p...

Liquid polyisocyanate mixtures, a process for their preparation, an...

Patents Applicationslast 30 patents

Non-stick coated molds