Stephan Klein

Person

Gladbach, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of urethanes
- Patent number 9,475,762
- Issue date Oct 25, 2016
- Covestro Deutschland AG
- Andreas Jacob
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of urethanes
- Patent number 9,284,267
- Issue date Mar 15, 2016
- Bayer MaterialScience AG
- Andreas Jacob
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing aromatic carbamates
- Patent number 8,513,453
- Issue date Aug 20, 2013
- Bayer MaterialScience AG
- Stefan Wershofen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing silanes
- Patent number 7,323,155
- Issue date Jan 29, 2008
- Solarworld Aktiengesellschaft
- Stephan Klein
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Process for preparing cycloalkadienes
- Patent number 6,916,966
- Issue date Jul 12, 2005
- Symrise GmbH & Co. KG
- Ingo Wöhrle
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Metathesis catalysts
- Patent number 6,903,241
- Issue date Jun 7, 2005
- Symrise GmbH & Co. KG
- Ingo Wöhrle
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for purifying trichlorosilane
- Patent number 6,843,972
- Issue date Jan 18, 2005
- Solarworld Aktiengesellschaft
- Stephan Klein
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of a dinitronaphthalene isomer mixture w...
- Patent number 6,737,554
- Issue date May 18, 2004
- Bayer Aktiengesellschaft
- Matthias Brandt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for production of diaminodiphenylmethanes
- Patent number 6,649,798
- Issue date Nov 18, 2003
- Bayer Aktiengesellschaft
- Stephan Klein
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cinnamic esters
- Patent number 6,531,625
- Issue date Mar 11, 2003
- Haarmann & Reimber GmbH
- Walter Kuhn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of macrocyclic esters
- Patent number 6,458,972
- Issue date Oct 1, 2002
- Haarmann & Reimer GmbH
- Horst Surburg
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR THE PREPARATION OF URETHANES
- Publication number 20160152559
- Publication date Jun 2, 2016
- COVESTRO DEUTSCHLAND AG
- Andreas Jacob
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PREPARING AROMATIC CARBAMATES
- Publication number 20120041223
- Publication date Feb 16, 2012
- Bayer MaterialScience AG
- Stefan Wershofen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the preparation of urethanes
- Publication number 20090275771
- Publication date Nov 5, 2009
- Andreas Jacob
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Metathesis catalysts
- Publication number 20050202961
- Publication date Sep 15, 2005
- Ingo Wohrle
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for purifying trichlorosilane
- Publication number 20040028594
- Publication date Feb 12, 2004
- Stephan Klein
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method for producing silanes
- Publication number 20040030171
- Publication date Feb 12, 2004
- Stephan Klein
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Process for the production of a dinitronaphthalene isomer mixture w...
- Publication number 20030171627
- Publication date Sep 11, 2003
- Mathias Brandt
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing cycloalkadienes
- Publication number 20030069460
- Publication date Apr 10, 2003
- Ingo Wohrle
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Metathesis catalysts
- Publication number 20030065234
- Publication date Apr 3, 2003
- Ingo Wohrle
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for production of diaminodiphenylmethanes
- Publication number 20030023116
- Publication date Jan 30, 2003
- Stephan Klein
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Cinnamic esters
- Publication number 20020133038
- Publication date Sep 19, 2002
- Walter Kuhn
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the preparation of macrocyclic esters
- Publication number 20020095045
- Publication date Jul 18, 2002
- Horst Surburg
- C07 - ORGANIC CHEMISTRY

Stephan Klein

Person

Patents Grantslast 30 patents

Process for the preparation of urethanes

Process for the preparation of urethanes

Process for preparing aromatic carbamates

Method for producing silanes

Process for preparing cycloalkadienes

Metathesis catalysts

Method for purifying trichlorosilane

Process for the production of a dinitronaphthalene isomer mixture w...

Method for production of diaminodiphenylmethanes

Cinnamic esters

Process for the preparation of macrocyclic esters

Patents Applicationslast 30 patents

PROCESS FOR THE PREPARATION OF URETHANES

PROCESS FOR PREPARING AROMATIC CARBAMATES

Process for the preparation of urethanes

Metathesis catalysts

Method for purifying trichlorosilane

Method for producing silanes

Process for the production of a dinitronaphthalene isomer mixture w...

Process for preparing cycloalkadienes

Metathesis catalysts

Method for production of diaminodiphenylmethanes

Cinnamic esters

Process for the preparation of macrocyclic esters