Holger Wiederhold

Person

Darmstadt, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Integrated process for making propene and propene oxide from propane
- Patent number 10,597,374
- Issue date Mar 24, 2020
- Evonik Operations GmbH
- Holger Wiederhold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing propylene glycol from propene and hydrogen per...
- Patent number 10,214,471
- Issue date Feb 26, 2019
- Evonik Degussa GmbH
- Holger Wiederhold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Integrated process for making propene oxide and an alkyl tert-butyl...
- Patent number 10,053,438
- Issue date Aug 21, 2018
- Evonik Degussa GmbH
- David Bolz
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Integrated process for making propene oxide and an alkyl tert-butyl...
- Patent number 10,053,440
- Issue date Aug 21, 2018
- Evonik Degussa GmbH
- David Bolz
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of a 1,2-epoxide and a device for carry...
- Patent number 9,102,640
- Issue date Aug 11, 2015
- Evonik Degussa GmbH
- Prasad Muppa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of isobutene by dissociation of MTBE
- Patent number 8,940,951
- Issue date Jan 27, 2015
- Evonik Degussa GmbH
- Markus Winterberg
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of a 1,2-epoxide and a device for carry...
- Patent number 8,859,790
- Issue date Oct 14, 2014
- Momentive Specialty Chemicals Inc.
- Prasad Muppa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing isobutene by cleaving MTBE-containing mixtures
- Patent number 8,633,345
- Issue date Jan 21, 2014
- Evonik Oxeno GmbH
- Markus Winterberg
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
A METHOD FOR THE PREPARATION OF 1,2-PROPANEDIOL
- Publication number 20230406794
- Publication date Dec 21, 2023
- Evonik Operations GmbH
- Holger Wiederhold
- C07 - ORGANIC CHEMISTRY
Information Patent Application
A METHOD FOR THE PREPARATION OF 1,2-PROPANEDIOL
- Publication number 20230399280
- Publication date Dec 14, 2023
- Evonik Operations GmbH
- Holger Wiederhold
- C07 - ORGANIC CHEMISTRY
Information Patent Application
A METHOD FOR THE PREPARATION OF 1,2-PROPANEDIOL
- Publication number 20230399279
- Publication date Dec 14, 2023
- Evonik Operations GmbH
- Holger WIEDERHOLD
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR THE PREPARATION OF 1,2-PROPANEDIOL
- Publication number 20230391699
- Publication date Dec 7, 2023
- Evonik Operations GmbH
- Holger Wiederhold
- C07 - ORGANIC CHEMISTRY
Information Patent Application
A METHOD FOR THE PREPARATION OF 1,2-PROPANEDIOL
- Publication number 20230382832
- Publication date Nov 30, 2023
- Evonik Operations GmbH
- Holger Wiederhold
- C07 - ORGANIC CHEMISTRY
Information Patent Application
A METHOD FOR THE PREPARATION OF 1,2-PROPANEDIOL, DIPROPYLENE GLYCOL...
- Publication number 20230382839
- Publication date Nov 30, 2023
- Evonik Operations GmbH
- Holger Wiederhold
- C07 - ORGANIC CHEMISTRY
Information Patent Application
A METHOD FOR THE PREPARATION OF 1,2-PROPANEDIOL
- Publication number 20230382829
- Publication date Nov 30, 2023
- Evonik Operations GmbH
- Holger Wiederhold
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
A METHOD FOR THE PREPARATION OF 1,2-PROPANEDIOL
- Publication number 20230382834
- Publication date Nov 30, 2023
- Evonik Operations GmbH
- Holger Wiederhold
- C07 - ORGANIC CHEMISTRY
Information Patent Application
A PROCESS FOR PREPARING 1,2-PROPANEDIOL FROM PROPANE
- Publication number 20230382835
- Publication date Nov 30, 2023
- Evonik Operations GmbH
- David Bolz
- C07 - ORGANIC CHEMISTRY
Information Patent Application
A METHOD FOR INCREASING PROPYLENE OXIDE OUTPUT OF AN INTEGRATED PRO...
- Publication number 20230382878
- Publication date Nov 30, 2023
- Evonik Operations GmbH
- Holger Wiederhold
- C07 - ORGANIC CHEMISTRY
Information Patent Application
A METHOD FOR THE PREPARATION OF 1,2-PROPANEDIOL AND DIPROPYLENE GLYCOL
- Publication number 20230382833
- Publication date Nov 30, 2023
- Evonik Operations GmbH
- Holger Wiederhold
- C07 - ORGANIC CHEMISTRY
Information Patent Application
INTEGRATED PROCESS AND PLANT FOR MAKING STYRENE AND PROPENE OXIDE
- Publication number 20220298128
- Publication date Sep 22, 2022
- Evonik Operations GmbH
- David BOLZ
- C01 - INORGANIC CHEMISTRY
Information Patent Application
A TRIPHASIC REACTOR
- Publication number 20220126247
- Publication date Apr 28, 2022
- Evonik Operations GmbH
- Thomas HAAS
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
INTEGRATED PROCESS FOR MAKING PROPENE AND PROPENE OXIDE FROM PROPANE
- Publication number 20190276419
- Publication date Sep 12, 2019
- EVONIK DEGUSSA GmbH
- Holger WIEDERHOLD
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING PROPYLENE GLYCOL FROM PROPENE AND HYDROGEN PER...
- Publication number 20180354878
- Publication date Dec 13, 2018
- EVONIK DEGUSSA GmbH
- Holger Wiederhold
- C07 - ORGANIC CHEMISTRY
Information Patent Application
INTEGRATED PROCESS FOR MAKING PROPENE OXIDE AND AN ALKYL TERT-BUTYL...
- Publication number 20180002299
- Publication date Jan 4, 2018
- EVONIK DEGUSSA GmbH
- David BOLZ
- C07 - ORGANIC CHEMISTRY
Information Patent Application
INTEGRATED PROCESS FOR MAKING PROPENE OXIDE AND AN ALKYL TERT-BUTYL...
- Publication number 20180002300
- Publication date Jan 4, 2018
- EVONIK DEGUSSA GmbH
- David BOLZ
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR THE ELECTROCHEMICAL PRODUCTION OF 2,2,4-TRIMETHYLADIPIC...
- Publication number 20150225861
- Publication date Aug 13, 2015
- Evonik Industries AG
- Carl-Friedrich HOPPE
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
PROCESS FOR THE MANUFACTURE OF A 1,2-EPOXIDE AND A DEVICE FOR CARRY...
- Publication number 20140171666
- Publication date Jun 19, 2014
- MOMENTIVE SPECIALTY CHEMICALS INC.
- Prasad MUPPA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR THE MANUFACTURE OF A 1,2-EPOXIDE AND A DEVICE FOR CARRY...
- Publication number 20130023680
- Publication date Jan 24, 2013
- Prasad Muppa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PREPARATION OF ISOBUTENE BY DISSOCIATION OF MTBE
- Publication number 20120142985
- Publication date Jun 7, 2012
- Evonik Oxeno GmbH
- Markus Winterberg
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING ISOBUTENE BY CLEAVING MTBE-CONTAINING MIXTURES
- Publication number 20110118523
- Publication date May 19, 2011
- Evonik Oxeno Gmbh
- Markus Winterberg
- C07 - ORGANIC CHEMISTRY

Holger Wiederhold

Person

Patents Grantslast 30 patents

Integrated process for making propene and propene oxide from propane

Method for producing propylene glycol from propene and hydrogen per...

Integrated process for making propene oxide and an alkyl tert-butyl...

Integrated process for making propene oxide and an alkyl tert-butyl...

Process for the manufacture of a 1,2-epoxide and a device for carry...

Preparation of isobutene by dissociation of MTBE

Process for the manufacture of a 1,2-epoxide and a device for carry...

Process for preparing isobutene by cleaving MTBE-containing mixtures

Patents Applicationslast 30 patents

A METHOD FOR THE PREPARATION OF 1,2-PROPANEDIOL

A METHOD FOR THE PREPARATION OF 1,2-PROPANEDIOL

A METHOD FOR THE PREPARATION OF 1,2-PROPANEDIOL

METHOD FOR THE PREPARATION OF 1,2-PROPANEDIOL

A METHOD FOR THE PREPARATION OF 1,2-PROPANEDIOL

A METHOD FOR THE PREPARATION OF 1,2-PROPANEDIOL, DIPROPYLENE GLYCOL...

A METHOD FOR THE PREPARATION OF 1,2-PROPANEDIOL

A METHOD FOR THE PREPARATION OF 1,2-PROPANEDIOL

A PROCESS FOR PREPARING 1,2-PROPANEDIOL FROM PROPANE

A METHOD FOR INCREASING PROPYLENE OXIDE OUTPUT OF AN INTEGRATED PRO...

A METHOD FOR THE PREPARATION OF 1,2-PROPANEDIOL AND DIPROPYLENE GLYCOL

INTEGRATED PROCESS AND PLANT FOR MAKING STYRENE AND PROPENE OXIDE

A TRIPHASIC REACTOR

INTEGRATED PROCESS FOR MAKING PROPENE AND PROPENE OXIDE FROM PROPANE

METHOD FOR PRODUCING PROPYLENE GLYCOL FROM PROPENE AND HYDROGEN PER...

INTEGRATED PROCESS FOR MAKING PROPENE OXIDE AND AN ALKYL TERT-BUTYL...

INTEGRATED PROCESS FOR MAKING PROPENE OXIDE AND AN ALKYL TERT-BUTYL...

PROCESS FOR THE ELECTROCHEMICAL PRODUCTION OF 2,2,4-TRIMETHYLADIPIC...

PROCESS FOR THE MANUFACTURE OF A 1,2-EPOXIDE AND A DEVICE FOR CARRY...

PROCESS FOR THE MANUFACTURE OF A 1,2-EPOXIDE AND A DEVICE FOR CARRY...

PREPARATION OF ISOBUTENE BY DISSOCIATION OF MTBE

PROCESS FOR PREPARING ISOBUTENE BY CLEAVING MTBE-CONTAINING MIXTURES