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Guido Streukens
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Wuppertal, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Tin-free catalysis of silane-functional polyurethane crosslinkers
Patent number
11,326,017
Issue date
May 10, 2022
Evonik Operations GmbH
Tobias Unkelhäußer
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Coupling of distillative purification with a partial condenser for...
Patent number
10,343,975
Issue date
Jul 9, 2019
Evonik Degussa GmbH
Anne Rittsteiger
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing 3 aminomethyl-3,5,5-trimethylcyclohexylamine
Patent number
10,125,089
Issue date
Nov 13, 2018
Evonik Degussa GmbH
Stephan Kohlstruk
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for preparing 3-aminomethyl-3,5,5-trimethylcyclohexylamine
Patent number
9,937,483
Issue date
Apr 10, 2018
Evonik Degussa GmbH
Stephan Kohlstruk
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 preparing diamino-dianhydro-dideoxyhexitols, particularl...
Patent number
9,029,412
Issue date
May 12, 2015
Evonik Degussa GmbH
Guido Streukens
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing 3-aminomethyl-3,5,5-trimethylcyclohexylamine
Patent number
8,877,976
Issue date
Nov 4, 2014
Evonik Degussa GmbH
Christian Lettmann
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
ONE-COMPONENT SYSTEM COMPRISING BLOCKED POLYURETHANE PREPOLYMERS
Publication number
20230399539
Publication date
Dec 14, 2023
Evonik Operations GmbH
Denis Pukrop
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
TIN-FREE CATALYSIS OF SILANE-FUNCTIONAL POLYURETHANE CROSSLINKERS
Publication number
20200079894
Publication date
Mar 12, 2020
EVONIK DEGUSSA GmbH
Tobias Unkelhäußer
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PROCESS FOR PREPARING 3 AMINOMETHYL-3,5,5-TRIMETHYLCYCLOHEXYLAMINE
Publication number
20170362163
Publication date
Dec 21, 2017
EVONIK DEGUSSA GmbH
Stephan Kohlstruk
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COUPLING OF DISTILLATIVE PURIFICATION WITH A PARTIAL CONDENSER FOR...
Publication number
20170298003
Publication date
Oct 19, 2017
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
20160289164
Publication date
Oct 6, 2016
EVONIK DEGUSSA GmbH
Stephan KOHLSTRUK
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR PREPARING 3-AMINOMETHYL-3,5,5-TRIMETHYLCYCLOHEXYLAMINE
Publication number
20130261341
Publication date
Oct 3, 2013
EVONIK DEGUSSA GmbH
Christian Lettmann
C07 - ORGANIC CHEMISTRY
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 PREPARING DIAMINO-DIANHYDRO-DIDEOXYHEXITOLS, PARTICULARL...
Publication number
20130116451
Publication date
May 9, 2013
EVONIK DEGUSSA GmbH
Guido Streukens
C07 - ORGANIC CHEMISTRY