Claus Dreisbach

Person

Koln, DE

People

Patents Grantslast 30 patents

Information Patent Grant
1,3-butadiene synthesis
- Patent number 10,384,987
- Issue date Aug 20, 2019
- ARLANXEO Deutschland GmbH
- Claus Dreisbach
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for reducing 3-heteroaryl-3-oxopropionic acid derivatives
- Patent number 8,293,899
- Issue date Oct 23, 2012
- LANXESS Deutschland GmbH
- Boris Bosch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing arylaminopropanols
- Patent number 7,893,281
- Issue date Feb 22, 2011
- LANXESS Deutschland GmbH
- Markus Eckert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing arylaminopropanols
- Patent number 7,582,776
- Issue date Sep 1, 2009
- LANXESS Deutschland GmbH
- Markus Eckert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 3-heteroaryl-3-hydroxypropanoic acid derivatives
- Patent number 7,553,970
- Issue date Jun 30, 2009
- LANXESS Deutschland GmbH
- Frank Berendes
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for the racemate resolution of 3-aminopentanenitrile
- Patent number 7,193,102
- Issue date Mar 20, 2007
- Bayer Aktiengesellschaft
- Claus Dreisbach
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing arylaminopropanols
- Patent number 7,169,938
- Issue date Jan 30, 2007
- Markus Eckert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chiral monophosphorus compounds
- Patent number 7,057,061
- Issue date Jun 6, 2006
- Bayer Aktiengesellschaft
- Claus Dreisbach
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the stereoselective preparation of functionalized vicin...
- Patent number 7,022,503
- Issue date Apr 4, 2006
- Bayer Aktiengesellschaft
- Christian Wandrey
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Biphenydiols
- Patent number 6,844,462
- Issue date Jan 18, 2005
- Bayer Aktiengesellschaft
- Birgit Drieben-Hölscher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing optically active trimethyllactic acid and its...
- Patent number 6,583,312
- Issue date Jun 24, 2003
- Bayer Aktiengesellschaft
- Wolfram Sirges
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diphosphines
- Patent number 6,566,298
- Issue date May 20, 2003
- Bayer Aktiengesellschaft
- Birgit Driessen-Hölscher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diphosphines
- Patent number 6,462,200
- Issue date Oct 8, 2002
- Bayer Aktiengesellschaft
- Birgit Driessen-Hölscher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of optically active amines
- Patent number 6,387,692
- Issue date May 14, 2002
- Bayer Aktiengesellschaft
- Uwe Stelzer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the production of dibenzyl carbonates
- Patent number 6,350,893
- Issue date Feb 26, 2002
- Bayer Aktiengesellschaft
- Edwin Ritzer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 2-methoxyethoxy-benzenes and novel 2...
- Patent number 6,288,262
- Issue date Sep 11, 2001
- Bayer Aktiengesellschaft
- Guido Giffels
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing benzyl carbazates
- Patent number 6,160,160
- Issue date Dec 12, 2000
- Bayer Aktiengesellschaft
- Edwin Ritzer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for racemic biochemical resolution of CIS-and trans-pyprolop...
- Patent number 6,153,414
- Issue date Nov 28, 2000
- Bayer Aktiengesellschaft
- Claus Dreisbach
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing fluorinated benzyl alcohols and fluorinated b...
- Patent number 6,127,581
- Issue date Oct 3, 2000
- Bayer Aktiengesellschaft
- Jurgen Wiedemann
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
1,3-BUTADIENE SYNTHESIS
- Publication number 20170327436
- Publication date Nov 16, 2017
- ARLANXEO DEUTSCHLAND GMBH
- Claus DREISBACH
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR THE PREPARATION OF MENTHOL
- Publication number 20140066664
- Publication date Mar 6, 2014
- LANXESS Deutschland GmbH
- Martin MECHELHOFF
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PREPARATION OF MENTHOL
- Publication number 20140066665
- Publication date Mar 6, 2014
- LANXESS Deutschland GmbH
- Martin MECHELHOFF
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING ARYLAMINOPROPANOLS
- Publication number 20090286997
- Publication date Nov 19, 2009
- Lanxess Deutschland GmbH
- Markus Eckert
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing arylaminopropanols
- Publication number 20080262247
- Publication date Oct 23, 2008
- Markus Eckert
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the preparation of 2-aminomethylpiperidine
- Publication number 20080188665
- Publication date Aug 7, 2008
- Stefan Antons
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing 3-heteroaryl-3-hydroxypropanoic acid derivatives
- Publication number 20060264641
- Publication date Nov 23, 2006
- Frank Berendes
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Chiral monophosphorus compounds
- Publication number 20060183930
- Publication date Aug 17, 2006
- Claus Dreisbach
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Enantiomerically enriched 1-phenylethylamines
- Publication number 20050131073
- Publication date Jun 16, 2005
- Bjorn Schlummer
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing 3-heteroaryl-3-hydroxypropanoic acid derivatives
- Publication number 20040181058
- Publication date Sep 16, 2004
- Frank Berendes
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the racemate resolution of 3-aminopentanenitrile
- Publication number 20040087811
- Publication date May 6, 2004
- Claus Dreisbach
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing arylaminopropanols
- Publication number 20030225153
- Publication date Dec 4, 2003
- Markus Eckert
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for reducing 3-heteroaryl-3-oxopropionic acid derivatives
- Publication number 20030225274
- Publication date Dec 4, 2003
- Boris Bosch
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Diphosphines
- Publication number 20030181736
- Publication date Sep 25, 2003
- Birgit Drieben-Holscher
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the stereoselective preparation of functionalized vicin...
- Publication number 20030134401
- Publication date Jul 17, 2003
- Christian Wandrey
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
Chiral monophosphorus compounds
- Publication number 20030119664
- Publication date Jun 26, 2003
- Claus Dreisbach
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Diphosphines
- Publication number 20030045713
- Publication date Mar 6, 2003
- Birgit Driessen-Holscher
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Diphosphines
- Publication number 20020055653
- Publication date May 9, 2002
- Birgit Driessen-Holscher
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing oprtically active trimethyllactic acid and it...
- Publication number 20020035271
- Publication date Mar 21, 2002
- Wolfram Sirges
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the preparation of d,l-menthol
- Publication number 20020019573
- Publication date Feb 14, 2002
- Andreas Schlemenat
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the preparation of 2-methoxyethoxy-benzenes and novel 2...
- Publication number 20010014697
- Publication date Aug 16, 2001
- Guido Giffels
- C07 - ORGANIC CHEMISTRY

Claus Dreisbach

Person

Patents Grantslast 30 patents

1,3-butadiene synthesis

Process for reducing 3-heteroaryl-3-oxopropionic acid derivatives

Process for preparing arylaminopropanols

Process for preparing arylaminopropanols

Process for preparing 3-heteroaryl-3-hydroxypropanoic acid derivatives

Process for the racemate resolution of 3-aminopentanenitrile

Process for preparing arylaminopropanols

Chiral monophosphorus compounds

Process for the stereoselective preparation of functionalized vicin...

Biphenydiols

Process for preparing optically active trimethyllactic acid and its...

Diphosphines

Diphosphines

Process for the preparation of optically active amines

Method for the production of dibenzyl carbonates

Process for the preparation of 2-methoxyethoxy-benzenes and novel 2...

Process for preparing benzyl carbazates

Method for racemic biochemical resolution of CIS-and trans-pyprolop...

Process for preparing fluorinated benzyl alcohols and fluorinated b...

Patents Applicationslast 30 patents

1,3-BUTADIENE SYNTHESIS

PROCESS FOR THE PREPARATION OF MENTHOL

PROCESS FOR THE PREPARATION OF MENTHOL

PROCESS FOR PREPARING ARYLAMINOPROPANOLS

Process for preparing arylaminopropanols

Process for the preparation of 2-aminomethylpiperidine

Process for preparing 3-heteroaryl-3-hydroxypropanoic acid derivatives

Chiral monophosphorus compounds

Enantiomerically enriched 1-phenylethylamines

Process for preparing 3-heteroaryl-3-hydroxypropanoic acid derivatives

Process for the racemate resolution of 3-aminopentanenitrile

Process for preparing arylaminopropanols

Process for reducing 3-heteroaryl-3-oxopropionic acid derivatives

Diphosphines

Process for the stereoselective preparation of functionalized vicin...

Chiral monophosphorus compounds

Diphosphines

Diphosphines

Process for preparing oprtically active trimethyllactic acid and it...

Process for the preparation of d,l-menthol

Process for the preparation of 2-methoxyethoxy-benzenes and novel 2...