Rainer Elm

Person

Marl, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Multistage continuous preparation of cycloaliphatic diisocyanates
- Patent number 7,339,074
- Issue date Mar 4, 2008
- Degussa AG
- Stephan Kohlstruk
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Multistage continuous preparation of cycloaliphatic diisocyanates
- Patent number 7,329,776
- Issue date Feb 12, 2008
- Degussa AG
- Stephan Kohlstruk
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Multistage continuous preparation of cycloaliphatic diisocyanates
- Patent number 7,307,186
- Issue date Dec 11, 2007
- Degussa AG
- Stephan Kohlstruk
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aqueous binders based on polybutadiene
- Patent number 6,353,060
- Issue date Mar 5, 2002
- Degussa AG
- Wilfried Paulen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aqueous binders based on polybutadiene
- Patent number 6,218,477
- Issue date Apr 17, 2001
- Huels Aktiengesellschaft
- Wilfried Paulen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the continuous preparation of hydroxyalkylamides
- Patent number 6,194,613
- Issue date Feb 27, 2001
- Creanova Spezialchemie GmbH
- Thomas Weihrauch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Protective material capable of application in molten form
- Patent number 5,412,029
- Issue date May 2, 1995
- Huels Aktiengesellschaft
- Rainer Elm
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Supported silver catalysts mixed with promoter metal compounds for...
- Patent number 4,409,394
- Issue date Oct 11, 1983
- Chemische Werke Huls AG
- Erwin Vangermain
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Supported silver catalysts mixed with promoter metal compounds for...
- Patent number 4,310,442
- Issue date Jan 12, 1982
- Chemische Werke Huls AG
- Erwin Vangermain
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Multistage continuous preparation of cycloaliphatic diisocyanates
- Publication number 20050043561
- Publication date Feb 24, 2005
- Degussa AG
- Stephan Kohlstruk
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Multistage continuous preparation of cycloaliphatic diisocyanates
- Publication number 20050043562
- Publication date Feb 24, 2005
- Degussa AG
- Stephan Kohlstruk
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Multistage continuous preparation of cycloaliphatic diisocyanates
- Publication number 20050043563
- Publication date Feb 24, 2005
- Degussa AG
- Stephan Kohlstruk
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing low-odor and storage-stable monomer-containin...
- Publication number 20040176562
- Publication date Sep 9, 2004
- Degussa AG
- Stephan Kohlstruk
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Person

Patents Grantslast 30 patents

Multistage continuous preparation of cycloaliphatic diisocyanates

Multistage continuous preparation of cycloaliphatic diisocyanates

Multistage continuous preparation of cycloaliphatic diisocyanates

Aqueous binders based on polybutadiene

Aqueous binders based on polybutadiene

Process for the continuous preparation of hydroxyalkylamides

Protective material capable of application in molten form

Supported silver catalysts mixed with promoter metal compounds for...

Supported silver catalysts mixed with promoter metal compounds for...

Patents Applicationslast 30 patents

Multistage continuous preparation of cycloaliphatic diisocyanates

Multistage continuous preparation of cycloaliphatic diisocyanates

Multistage continuous preparation of cycloaliphatic diisocyanates

Process for preparing low-odor and storage-stable monomer-containin...