Helmut Kleimann

Person

Leverkusen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of modified polyisocyanates
- Patent number 4,320,067
- Issue date Mar 16, 1982
- Bayer Aktiengesellschaft
- Wulf von Bonin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of non-cellular molded articles
- Patent number 4,317,791
- Issue date Mar 2, 1982
- Bayer Aktiengesellschaft
- Heimo Ludke
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of making foamed resins with internal mold-release agents
- Patent number 4,254,228
- Issue date Mar 3, 1981
- Bayer Aktiengesellschaft
- Helmut Kleimann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process of preparing foams with internal mold-release agents
- Patent number 4,201,847
- Issue date May 6, 1980
- Bayer Aktiengesellschaft
- Helmut Kleimann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of foam moldings having an impervious ou...
- Patent number 4,189,542
- Issue date Feb 19, 1980
- Bayer Aktiengesellschaft
- Helmut Kleimann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of plastics/metal composites
- Patent number 4,160,851
- Issue date Jul 10, 1979
- Bayer Aktiengesellschaft
- Hans-Jurgen Lienert
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the production of foams
- Patent number 4,098,731
- Issue date Jul 4, 1978
- Bayer Aktiengesellschaft
- Wulf von Bonin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Helmut Kleimann

Person

Patents Grantslast 30 patents

Process for the preparation of modified polyisocyanates

Process for the production of non-cellular molded articles

Method of making foamed resins with internal mold-release agents

Process of preparing foams with internal mold-release agents

Process for the production of foam moldings having an impervious ou...

Process for the production of plastics/metal composites

Process for the production of foams