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Walter Lange
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Odenthal, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Process for the enantiomeric enrichment of cis-8-benzyl-7,9-dioxo-2...
Patent number
7,709,644
Issue date
May 4, 2010
LANXESS Deutschland GmbH
Herbert Diehl
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polyhalogen-substituted cinnamic acids and cinnamic acid derivative...
Patent number
7,381,832
Issue date
Jun 3, 2008
LANXESS Deutschland GmbH
Walter Lange
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polyhalogen-substituted cinnamic acids and cinnamic acid derivative...
Patent number
6,956,129
Issue date
Oct 18, 2005
Bayer Aktiengesellschaft
Walter Lange
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the arylation of olefins
Patent number
6,927,302
Issue date
Aug 9, 2005
Bayer Aktiengesellschaft
Markus Eckert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Chromatographic separation of enantiomers of lactones
Patent number
6,689,889
Issue date
Feb 10, 2004
Bayer Aktiengesellschaft
Walter Lange
G01 - MEASURING TESTING
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
Polymers chromatographic separation of enantiomers
Patent number
6,559,334
Issue date
May 6, 2003
Bayer Aktiengesellschaft
Walter Lange
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Substituted cinnamic acids and cinnamic acid esters
Patent number
6,455,725
Issue date
Sep 24, 2002
Bayer Aktiengesellschaft
Walter Lange
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of nitrosobenzenes
Patent number
6,303,820
Issue date
Oct 16, 2001
Bayer Aktiengesellschaft
Henry Giera
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Chromatographic enantiomer separation of lactones
Patent number
6,274,736
Issue date
Aug 14, 2001
Bayer Aktiengesellschaft
Walter Lange
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of nitrodiphenylamines
Patent number
6,235,937
Issue date
May 22, 2001
Bayer Aktiengesellschaft
Henry Giera
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Chiral stationary phases for chromatographic separation of optical...
Patent number
5,868,938
Issue date
Feb 9, 1999
Bayer Aktiengesellschaft
Bruno Bomer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optically active sulphur-containing amino acid derivatives
Patent number
5,510,530
Issue date
Apr 23, 1996
Bayer Aktiengesellschaft
Michael Grosse-Bley
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optically active amino acid sulphoxide and amino acid sulphone deri...
Patent number
5,481,026
Issue date
Jan 2, 1996
Bayer Aktiengesellschaft
Michael Grosse-Bley
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optically active sulphur-containing amino acid derivatives, their p...
Patent number
5,432,252
Issue date
Jul 11, 1995
Bayer Aktiengesellschaft
Michael Grosse-Bley
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optically active sulphur-containing amino acid derivatives, their p...
Patent number
5,432,251
Issue date
Jul 11, 1995
Bayer Aktiengesellschaft
Michael Grosse-Bley
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optically active amino acid sulphoxide and amino acid sulphone deri...
Patent number
5,357,001
Issue date
Oct 18, 1994
Bayer Aktiengesellschaft
Michael Grosse-Bley
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optically active N-.alpha.-fluoroacryloylamino acid derivatives for...
Patent number
5,354,884
Issue date
Oct 11, 1994
Bayer Aktiengesellschaft
Rolf Grosser
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optically active bead polymers containing fillers
Patent number
5,348,656
Issue date
Sep 20, 1994
Bayer Aktiengesellschaft
Wolfgang Podszun
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optically active sulphur-containing amino acid derivatives, their p...
Patent number
5,347,042
Issue date
Sep 13, 1994
Bayer Aktiengesellschaft
Michael Grosse-Bley
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optically active N-.alpha.-fluoroacryloylamino acid polymers for th...
Patent number
5,292,924
Issue date
Mar 8, 1994
Bayer Aktiengesellschaft
Rolf Grosser
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymeriable optically active (meth) acrylic acid derivatives
Patent number
5,274,167
Issue date
Dec 28, 1993
Bayer Aktiengesellschaft
Walter Lange
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the fluorination of acrylic acid and derivatives thereo...
Patent number
5,072,030
Issue date
Dec 10, 1991
Bayer Aktiengesellschaft
Dietmar Bielefeldt
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Polyhalogen-substituted cinnamic acids and cinnamic acid derivative...
Publication number
20080200731
Publication date
Aug 21, 2008
Walter Lange
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the enantiomeric enrichment of cis-8-benzyl-7,9-dioxo-2...
Publication number
20070213536
Publication date
Sep 13, 2007
Herbert Diehl
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Polyhalogen-substituted cinnamic acids and cinnamic acid derivative...
Publication number
20050234264
Publication date
Oct 20, 2005
Walter Lange
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the enantiomeric enrichment of cis-8-benzyl-7,9-dioxo-2...
Publication number
20040044205
Publication date
Mar 4, 2004
Herbert Diehl
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the arylation of olefins
Publication number
20030050500
Publication date
Mar 13, 2003
Markus Eckert
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Diphosphines
Publication number
20030045713
Publication date
Mar 6, 2003
Birgit Driessen-Holscher
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Chromatographic separation of enantiomers of lactones
Publication number
20020133017
Publication date
Sep 19, 2002
Walter Lange
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Polyhalogen-substituted cinnamic acids and cinnamic acid derivative...
Publication number
20020115885
Publication date
Aug 22, 2002
Walter Lange
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Diphosphines
Publication number
20020055653
Publication date
May 9, 2002
Birgit Driessen-Holscher
C07 - ORGANIC CHEMISTRY