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Haltern am See, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Purification of crude isophoronediamine by partial condensation in...
Patent number
10,392,340
Issue date
Aug 27, 2019
Evonik Degussa GmbH
Anne Rittsteiger
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing 3-aminomethyl-3,5,5-trimethylcyclohexylamine
Patent number
9,085,506
Issue date
Jul 21, 2015
Evonik Degussa GmbH
Markus Galle
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for production of trimethylhexamethylenediamine
Patent number
8,003,826
Issue date
Aug 23, 2011
Evonik Degussa GmbH
Christian Lettmann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the hydrogenation of hydroformylation mixtures
Patent number
6,680,414
Issue date
Jan 20, 2004
Oxeno Olefinchemie GmbH
Cord Knoop
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
REMOVAL OF LOW BOILERS AND REDUCTION OF THE AMMONIA CONTENT IN ISOP...
Publication number
20180029971
Publication date
Feb 1, 2018
EVONIK DEGUSSA GmbH
Anne Rittsteiger
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR PREPARING 3-AMINOMETHYL-3,5,5-TRIMETHYLCYCLOHEXYLAMINE
Publication number
20130253226
Publication date
Sep 26, 2013
EVONIK DEGUSSA GmbH
Markus Galle
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCTION OF TRIMETHYLHEXAMETHYLENEDIAMINE
Publication number
20100094058
Publication date
Apr 15, 2010
EVONIK DEGUSSA GmbH
Christian Lettmann
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING 3-AMINOMETHYL-3,5,5-TRIMETHYLCYCLOHEXYLAMINE
Publication number
20100041921
Publication date
Feb 18, 2010
EVONIK DEGUSSA GmbH
Christian Lettmann
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the hydrogenation of hydroformylation mixtures
Publication number
20030114718
Publication date
Jun 19, 2003
OXENO Olefinchemie GmbH
Cord Knoop
C07 - ORGANIC CHEMISTRY