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Philipp Roth
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Hanau, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method for preparing guanidino acetic acid
Patent number
11,795,142
Issue date
Oct 24, 2023
Evonik Operations GmbH
Timo Stahl
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for preparing methionine
Patent number
10,899,706
Issue date
Jan 26, 2021
Evonik Operations GmbH
Judith Hierold
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing acrolein
Patent number
9,822,051
Issue date
Nov 21, 2017
Evonik Degussa GmbH
Martin Steffan
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing α-keto acids and derivatives thereof
Patent number
8,299,293
Issue date
Oct 30, 2012
Evonik Degussa GmbH
Christoph Kobler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2-methylthioethyl-substituted heterocycles as feed additives
Patent number
8,158,186
Issue date
Apr 17, 2012
Evonik Degussa GmbH
Christoph Kobler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ketomethionine ketals and derivatives thereof
Patent number
7,815,950
Issue date
Oct 19, 2010
Evonik Degussa GmbH
Christoph Kobler
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PREPARING GUANIDINO ACETIC ACID
Publication number
20240010611
Publication date
Jan 11, 2024
Evonik Operations GmbH
Timo Stahl
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PREPARING GUANIDINO ACETIC ACID
Publication number
20230295078
Publication date
Sep 21, 2023
Evonik Operations GmbH
Timo Stahl
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING METHIONINE
Publication number
20220048855
Publication date
Feb 17, 2022
EVONIK OPERATIONS GMBH
Daniel SUDHOFF
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PREPARING METHIONINE
Publication number
20200115334
Publication date
Apr 16, 2020
EVONIK DEGUSSA GmbH
Judith HIEROLD
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING ACROLEIN
Publication number
20160107968
Publication date
Apr 21, 2016
EVONIK DEGUSSA GmbH
Martin STEFFAN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
2-METHYLTHIOETHYL-SUBSTITUTED HETEROCYCLES AS FEED ADDITIVES
Publication number
20090162474
Publication date
Jun 25, 2009
EVONIK DEGUSSA GmbH
Christoph Kobler
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING a-KETO ACIDS AND DERIVATIVES THEREOF
Publication number
20090076302
Publication date
Mar 19, 2009
EVONIK DEGUSSA GmbH
Christoph Kobler
C07 - ORGANIC CHEMISTRY
Information
Patent Application
KETOMETHIONINE KETALS AND DERIVATIVES THEREOF
Publication number
20080124426
Publication date
May 29, 2008
EVONIK DEGUSSA GmbH
Christoph Kobler
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES