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Lothar Friesenhagen
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Duesseldorf, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing alkyl-substituted butenols
Patent number
7,169,749
Issue date
Jan 30, 2007
Kao Corporation
Lothar Friesenhagen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing aldehydes
Patent number
6,897,342
Issue date
May 24, 2005
Cognis Deutschland GmbH & Co. KG
Albrecht Schwerin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Oxidic aluminum/zinc catalysts and a process of producing unsaturat...
Patent number
6,683,225
Issue date
Jan 27, 2004
Henkel Kommanditgesellschaft auf Aktien
Guenther Demmering
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of fatty alcohols
Patent number
6,683,224
Issue date
Jan 27, 2004
Cognis Deutschland GmbH & Co. KG
Roland Hourticolon
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for making branched, substantially unsaturated fatty alcohols
Patent number
6,548,717
Issue date
Apr 15, 2003
Cognis Deutschland GmbH & Co. KG
Alfred Westfechtel
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Process for the production of fatty acid lower alkyl esters
Patent number
5,773,636
Issue date
Jun 30, 1998
Henkel Kommanditgesellschaft auf Aktien
Guenther Demmering
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Release agents for hydraulic binders
Patent number
5,709,739
Issue date
Jan 20, 1998
Henkel Kommanditgesellschaft auf Aktien
Leonhard Wittich
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Process for the production of fatty acid lower alkyl esters
Patent number
5,455,370
Issue date
Oct 3, 1995
Henkel Kommanditgesellschaft auf Aktien
Guenther Demmering
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of fatty alcohols
Patent number
5,364,986
Issue date
Nov 15, 1994
Henkel Kommanditgesellschaft auf Aktien
Guenther Demmering
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of fatty acid alkyl esters
Patent number
4,652,406
Issue date
Mar 24, 1987
Henkel Kommanditgesellschaft auf Aktien
Herbert Lepper
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Process for the production of fatty acid esters of short-chain alip...
Patent number
4,608,202
Issue date
Aug 26, 1986
Henkel Kommanditgesellschaft auf Aktien
Herbert Lepper
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Patents Applications
last 30 patents
Information
Patent Application
Method for hardening unsaturated fatty substances
Publication number
20040236127
Publication date
Nov 25, 2004
Gerrit Pelzer
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
Method for producing aldehydes
Publication number
20040002620
Publication date
Jan 1, 2004
Albrecht Schwerin
C07 - ORGANIC CHEMISTRY
Information
Patent Application
OXIDIC ALUMINUM/ZINC CATALYSTS AND A PROCESS OF PRODUCING UNSATURAT...
Publication number
20030195380
Publication date
Oct 16, 2003
Guenther Demmering
C07 - ORGANIC CHEMISTRY