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Siegfried R. Waldvogel
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Gau-Algesheim, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method for electrochemically producing alkane dicarboxylic acids by...
Patent number
11,976,373
Issue date
May 7, 2024
Evonik Operations GmbH
Frank Weinelt
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Electrochemical process for coupling of phenol to aniline
Patent number
10,422,047
Issue date
Sep 24, 2019
Evonik Degussa GmbH
Katrin Marie Dyballa
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Electrochemical coupling of anilines
Patent number
10,266,955
Issue date
Apr 23, 2019
Evonik Degussa GmbH
Katrin Marie Dyballa
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
2,2′-diaminobiaryls having two secondary amines
Patent number
10,196,747
Issue date
Feb 5, 2019
Evonik Degussa GmbH
Katrin Marie Dyballa
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for preparing unsymmetric OCO pincer ligands from the group...
Patent number
10,131,607
Issue date
Nov 20, 2018
Evonik Degussa GmbH
Katrin Marie Dyballa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2,2′-diaminobiaryls having a phthaloyl group or succinoyl group
Patent number
10,131,628
Issue date
Nov 20, 2018
Evonik Degussa GmbH
Katrin Marie Dyballa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing symmetric pincer ligands from the group of th...
Patent number
10,131,623
Issue date
Nov 20, 2018
Evonik Degussa GmbH
Katrin Marie Dyballa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2,2′-diaminobiaryls having one primary and one secondary amine
Patent number
10,125,093
Issue date
Nov 13, 2018
Evonik Degussa GmbH
Katrin Marie Dyballa
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Coupling of two arenes with selenium dioxide to give a selenobiaryl...
Patent number
10,106,497
Issue date
Oct 23, 2018
Evonik Degussa GmbH
Katrin Marie Dyballa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing asymmetrical biphenols using selenium dioxide
Patent number
9,950,979
Issue date
Apr 24, 2018
Evonik Degussa GmbH
Katrin Marie Dyballa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Electrochemical coupling of two phenols which differ in their oxida...
Patent number
9,879,353
Issue date
Jan 30, 2018
Evonik Degussa GmbH
Katrin Marie Dyballa
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Coupling a phenol and an arene using selenium dioxide
Patent number
9,771,311
Issue date
Sep 26, 2017
Evonik Degussa GmbH
Katrin Marie Dyballa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Electrochemical coupling of a phenol to a naphthol
Patent number
9,670,585
Issue date
Jun 6, 2017
Evonik Degussa GmbH
Katrin Marie Dyballa
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for preparing 2,2′-biphenols using selenium dioxide
Patent number
9,517,986
Issue date
Dec 13, 2016
Evonik Degussa GmbH
Katrin Marie Dyballa
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR ELECTROCHEMICALLY PRODUCING ALKANE DICARBOXYLIC ACIDS BY...
Publication number
20230212762
Publication date
Jul 6, 2023
Evonik Operations GmbH
Frank Weinelt
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
ENANTIOSELECTIVE CHEMO-ENZYMATIC SYNTHESIS OF OPTICALLY ACTIVE AMIN...
Publication number
20230183177
Publication date
Jun 15, 2023
PharmaZell GmbH
Birgit GRILL
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
REGIOSELECTIVE OXIDATION OF HETEROCYCLIC ALPHA-AMINO AMIDES
Publication number
20230159452
Publication date
May 25, 2023
PharmaZell GmbH
Siegfried R. WALDVOGEL
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD FOR PREPARING PERIODATES
Publication number
20230053763
Publication date
Feb 23, 2023
PharmaZell GmbH
Siegfried R. Waldvogel
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Process for the Oxidation of Carbon-Containing Organic Compounds wi...
Publication number
20220010443
Publication date
Jan 13, 2022
CONDIAS GMBH
Siegfried WALDVOGEL
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD FOR PRODUCING AMINO-FUNCTIONAL AROMATIC COMPOUNDS
Publication number
20180305830
Publication date
Oct 25, 2018
COVESTRO DEUTSCHLAND AG
Frank RICHTER
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
SINGLY PROTECTED 2,2' -DIHYDROXYBIARYLS
Publication number
20170349520
Publication date
Dec 7, 2017
EVONIK DEGUSSA GmbH
Katrin Marie DYBALLA
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
2,2' -DIAMINOBIARYLS HAVING A PHTHALOYL GROUP OR SUCCINOYL GROUP
Publication number
20170305846
Publication date
Oct 26, 2017
EVONIK DEGUSSA GmbH
Katrin Marie DYBALLA
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
2,2' -DIAMINO BIARYLS WITH TWO SECONDARY AMINES AND PRODUCTION THER...
Publication number
20170298013
Publication date
Oct 19, 2017
EVONIK DEGUSSA GmbH
Katrin Marie DYBALLA
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
2,2' -DIAMINOBIARYLS HAVING ONE PRIMARY AND ONE SECONDARY AMINE
Publication number
20170291871
Publication date
Oct 12, 2017
EVONIK DEGUSSA GmbH
Katrin Marie DYBALLA
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
2,2' -DIAMINOBIARYLS HAVING TWO SECONDARY AMINES
Publication number
20170283961
Publication date
Oct 5, 2017
EVONIK DEGUSSA GmbH
Katrin Marie DYBALLA
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD FOR PRODUCING ASYMMETRICAL BIPHENOLS USING SELENIUM DIOXIDE
Publication number
20170204031
Publication date
Jul 20, 2017
Katrin Marie Dyballa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING 1,5-DIAMINONAPHTHALENE AND 1-AMINO-5-NITRONAPH...
Publication number
20170159189
Publication date
Jun 8, 2017
COVESTRO DEUTSCHLAND AG
Frank Richter
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
PROCESS FOR PREPARING SYMMETRIC PINCER LIGANDS FROM THE GROUP OF TH...
Publication number
20170050918
Publication date
Feb 23, 2017
EVONIK DEGUSSA GmbH
Katrin Marie DYBALLA
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
PROCESS FOR PREPARING UNSYMMETRIC OCO PINCER LIGANDS FROM THE GROUP...
Publication number
20170050910
Publication date
Feb 23, 2017
EVONIK DEGUSSA GmbH
Katrin Marie DYBALLA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COUPLING A PHENOL AND AN ARENE USING SELENIUM DIOXIDE
Publication number
20160340281
Publication date
Nov 24, 2016
EVONIK DEGUSSA GmbH
Katrin Marie Dyballa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COUPLING OF TWO ARENES WITH SELENIUM DIOXIDE TO GIVE A SELENOBIARYL...
Publication number
20160340304
Publication date
Nov 24, 2016
EVONIK DEGUSSA GmbH
Katrin Marie DYBALLA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PREPARATION OF 2,2'-BIARYLS IN THE PRESENCE OF MOLYBDENUM(V) CHLORIDE
Publication number
20160257634
Publication date
Sep 8, 2016
EVONIK DEGUSSA GmbH
Katrin Marie Dyballa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ELECTROCHEMICAL PROCESS FOR COUPLING OF PHENOL TO ANILINE
Publication number
20160017504
Publication date
Jan 21, 2016
EVONIK DEGUSSA GmbH
Katrin Marie DYBALLA
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
ELECTROCHEMICAL COUPLING OF A PHENOL TO A NAPHTHOL
Publication number
20160017505
Publication date
Jan 21, 2016
EVONIK DEGUSSA GMBH
Katrin DYBALLA
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
ELECTROCHEMICAL COUPLING OF TWO PHENOLS WHICH DIFFER IN THEIR OXIDA...
Publication number
20160010225
Publication date
Jan 14, 2016
EVONIK DEGUSSA GmbH
Katrin Marie DYBALLA
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
ELECTROCHEMICAL COUPLING OF ANILINES
Publication number
20160010226
Publication date
Jan 14, 2016
EVONIK DEGUSSA GmbH
Katrin Marie DYBALLA
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
PROCESS FOR PREPARING 2,2'-BIPHENOLS USING SELENIUM DIOXIDE AND HAL...
Publication number
20150336995
Publication date
Nov 26, 2015
EVONIK DEGUSSA GmbH
Katrin Marie DYBALLA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING 2,2'-SELENOBIARYL ETHERS OR 4,4'-SELENOBIARYL...
Publication number
20150336885
Publication date
Nov 26, 2015
EVONIK DEGUSSA GmbH
Katrin Marie Dyballa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING 2,2'-BIPHENOLS USING SELENIUM DIOXIDE
Publication number
20150336865
Publication date
Nov 26, 2015
EVONIK DEGUSSA GmbH
Katrin Marie Dyballa
C07 - ORGANIC CHEMISTRY