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Gunther Effenberger
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Bad Vilbel, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method for preparing cyclic ketones
Patent number
8,802,897
Issue date
Aug 12, 2014
Allessa GmbH
Doris Neumann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing phenothiazine granules
Patent number
6,983,612
Issue date
Jan 10, 2006
Clariant GmbH
Jürgen Beyer
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for the preparation of new crystal modification of an azo d...
Patent number
4,921,505
Issue date
May 1, 1990
Cassella Aktiengesellschaft
Gunther Effenberger
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
Method for Preparing Cyclic Ketones
Publication number
20130165697
Publication date
Jun 27, 2013
ALESSA GMBH
Doris Neumann
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the preparation of phenothiazine granules having improv...
Publication number
20060166841
Publication date
Jul 27, 2006
Juergen Beyer
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Method for producing a phenothiazine granulate with improved proper...
Publication number
20040094749
Publication date
May 20, 2004
J?uuml;rgen Beyer
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING