Herbert Witossek

Person

Leipzig, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Preparation of aliphatic oligocarbonate diols
- Patent number 7,420,077
- Issue date Sep 2, 2008
- Bayer MaterialScience AG
- Steffen Hofacker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of aliphatic oligocarbonate polyols
- Patent number 7,317,121
- Issue date Jan 8, 2008
- Bayer MaterialScience AG
- Steffen Hofacker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of aliphatic oligocarbonate diols
- Patent number 7,238,825
- Issue date Jul 3, 2007
- Bayer MaterialScience AG
- Steffen Hofacker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing aliphatic oligocarbonate diols
- Patent number 7,112,693
- Issue date Sep 26, 2006
- Bayer Aktiengesellschaft
- Jörg Tillack
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing aliphatic oligocarbonate diols
- Patent number 6,833,433
- Issue date Dec 21, 2004
- Bayer Aktiengesellschaft
- Andreas Schlemenat
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing aliphatic oligocarbonate diols
- Patent number 6,818,784
- Issue date Nov 16, 2004
- Bayer Aktiengesellschaft
- Jörg Tillack
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Radiation-hardening coating compositions
- Patent number 6,753,394
- Issue date Jun 22, 2004
- Bayer Aktiengesellschaft
- Jan Weikard
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Preparation of aliphatic oligocarbonate diols
- Publication number 20070219388
- Publication date Sep 20, 2007
- Steffen Hofacker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Preparation of aliphatic oligocarbonate polyols
- Publication number 20050065359
- Publication date Mar 24, 2005
- Steffen Hofacker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Preparation of aliphatic oligocarbonate diols
- Publication number 20050065360
- Publication date Mar 24, 2005
- Steffen Hofacker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for producing aliphatic oligocarbonate diols
- Publication number 20040143130
- Publication date Jul 22, 2004
- Jorg Tillack
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Radiation-hardening coating compositions
- Publication number 20030050390
- Publication date Mar 13, 2003
- Jan Weikard
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Process for producing aliphatic oligocarbonate diols
- Publication number 20030009047
- Publication date Jan 9, 2003
- Jorg Tillack
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Herbert Witossek

Person

Patents Grantslast 30 patents

Preparation of aliphatic oligocarbonate diols

Preparation of aliphatic oligocarbonate polyols

Preparation of aliphatic oligocarbonate diols

Process for producing aliphatic oligocarbonate diols

Method for producing aliphatic oligocarbonate diols

Process for producing aliphatic oligocarbonate diols

Radiation-hardening coating compositions

Patents Applicationslast 30 patents

Preparation of aliphatic oligocarbonate diols

Preparation of aliphatic oligocarbonate polyols

Preparation of aliphatic oligocarbonate diols

Process for producing aliphatic oligocarbonate diols

Radiation-hardening coating compositions

Process for producing aliphatic oligocarbonate diols