Membership
Tour
Register
Log in
Herbert Tanner
Follow
Person
Hanau, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method for the production of trimethylhydroquinone
Patent number
6,063,968
Issue date
May 16, 2000
Degussa Aktiengesellschaft
Frank Hubner
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of producing 3, 5, 5-trimethylcyclohexa-3-ene-1-one(.beta.-i...
Patent number
6,005,147
Issue date
Dec 21, 1999
Degussa Aktiengesellschaft
Steffen Krill
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of D,L-methionine or the salt thereof
Patent number
5,990,349
Issue date
Nov 23, 1999
Degussa Aktiengesellschaft
Friedhelm Geiger
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of producing dry thioctic acid
Patent number
5,981,767
Issue date
Nov 9, 1999
ASTA Medica Aktiengesellschaft
Herbert Tanner
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for recovering 2-hydroxy-4-methylthiobutyric acid (MHA), MH...
Patent number
5,976,609
Issue date
Nov 2, 1999
Degussa Aktiengesellschaft
Hans-Albrecht Hasseberg
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Process for the preparation of 1-(N 2-(S)-ethoxycarbonyl)--3 phenyl...
Patent number
5,962,696
Issue date
Oct 5, 1999
Degussa Aktiengesellschaft
Herbert Tanner
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of producing .beta.-isophorone by the isomerization of .alph...
Patent number
5,907,065
Issue date
May 25, 1999
Degussa Aktiengesellschaft
Steffen Krill
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of D,L-methionine or the salt thereof
Patent number
5,770,769
Issue date
Jun 23, 1998
Degussa Aktiengesellschaft
Friedhelm Geiger
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Animal feed supplement based on a fermentation broth amino acid, a...
Patent number
5,431,933
Issue date
Jul 11, 1995
Degussa Aktiengesellschaft
Wolfram Binder
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Active-substance preparation for oral administration, especially to...
Patent number
5,279,832
Issue date
Jan 18, 1994
Degussa AG
Dieter Greissinger
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Use of Aqueous L-lysine solutions for supplementing feeds and indis...
Patent number
4,919,945
Issue date
Apr 24, 1990
Degussa Aktiengesellschaft
Manfred Spindler
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Use of aqueous sodium or potassium methioninate solution for supple...
Patent number
4,705,689
Issue date
Nov 10, 1987
Degussa Aktiengesellschaft
Herbert Tanner
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Process for the hydrolysis of 5-(.beta.-methylmercaptoethyl)-hydantoin
Patent number
4,518,801
Issue date
May 21, 1985
Rudolf Bolze
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of aqueous sodium methioninate solutions
Patent number
4,391,987
Issue date
Jul 5, 1983
Degussa Aktiengesellschaft
Manfred Spindler
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Process for the production of aqueous sodium methioninate solutions
Patent number
4,391,988
Issue date
Jul 5, 1983
Degussa Aktiengesellschaft
Manfred Spindler
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES