Willi Hofen

Person

Rodenbach, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process and facility for recovering methoxypropanols from an aqueou...
- Patent number 11,697,631
- Issue date Jul 11, 2023
- Evonik Operations GmbH
- Michael Kleiber
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the epoxidation of propene
- Patent number 10,870,631
- Issue date Dec 22, 2020
- Evonik Operations GmbH
- Willi Hofen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the epoxidation of propene
- Patent number 10,428,036
- Issue date Oct 1, 2019
- Evonik Degussa GmbH
- Willi Hofen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process and reactor for the epoxidation of propene
- Patent number 10,214,504
- Issue date Feb 26, 2019
- Evonik Degussa GmbH
- Marc Brendel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the production of epichlorohydrin
- Patent number 8,481,765
- Issue date Jul 9, 2013
- Momentive Specialty Chemicals Inc.
- Willi Hofen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the epoxidation of olefins
- Patent number 7,169,945
- Issue date Jan 30, 2007
- Degussa AG
- Thomas Haas
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for recovering methanol
- Patent number 7,157,610
- Issue date Jan 2, 2007
- Degussa AG
- Willi Hofen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the epoxidation of olefins
- Patent number 7,141,683
- Issue date Nov 28, 2006
- Degussa AG
- Thomas Haas
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for increasing the selectivity of the hydrogenation of 4,4′...
- Patent number 7,091,384
- Issue date Aug 15, 2006
- Degussa AG
- Bernd Jaeger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the purification of crude propene oxide
- Patent number 7,049,450
- Issue date May 23, 2006
- Degussa AG
- Willi Hofen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the epoxidation of propene
- Patent number 6,878,836
- Issue date Apr 12, 2005
- Degussa AG
- Thomas Haas
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the epoxidation of olefins
- Patent number 6,838,572
- Issue date Jan 4, 2005
- Degussa AG
- Thomas Haas
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the recovery of combustible components of a gas stream
- Patent number 6,749,668
- Issue date Jun 15, 2004
- Degussa AG
- Willi Hofen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the epoxidation of olefins
- Patent number 6,720,436
- Issue date Apr 13, 2004
- Degussa AG
- Willi Hofen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the expoxidation of olefins
- Patent number 6,670,492
- Issue date Dec 30, 2003
- Degussa AG
- Willi Hofen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the epoxidation of olefins
- Patent number 6,646,141
- Issue date Nov 11, 2003
- Degussa AG
- Willi Hofen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the epoxidation of olefins
- Patent number 6,624,319
- Issue date Sep 23, 2003
- Degussa AG
- Willi Hofen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the epoxidation of olefins
- Patent number 6,617,465
- Issue date Sep 9, 2003
- Degussa AG
- George Thiele
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the epoxidation of olefins
- Patent number 6,610,865
- Issue date Aug 26, 2003
- Degussa AG
- Willi Hofen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the epoxidation of olefins
- Patent number 6,608,219
- Issue date Aug 19, 2003
- Degussa AG
- Thomas Haas
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the epoxidation of olefins
- Patent number 6,600,055
- Issue date Jul 29, 2003
- Degussa AG
- Thomas Haas
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the epoxidation of olefins
- Patent number 6,596,881
- Issue date Jul 22, 2003
- Degussa AG
- Thomas Haas
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the epoxidation of olefins
- Patent number 6,596,883
- Issue date Jul 22, 2003
- Degussa AG
- Willi Hofen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalytic hydrogenation of 3-hydroxypropanal to 1,3-propanediol
- Patent number 6,342,646
- Issue date Jan 29, 2002
- E. I. Du Pont de Nemours and Company
- Thomas Haas
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Two-stage process for the production of 1,3-propanediol by catalyti...
- Patent number 6,297,408
- Issue date Oct 2, 2001
- E. I. Du Pont de Nemours and Company
- Thomas Haas
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 3-hydroxypropanal
- Patent number 6,284,930
- Issue date Sep 4, 2001
- E. I. Du Pont de Nemours and Company
- Thomas Haas
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of amines from imines of nitriles
- Patent number 6,011,179
- Issue date Jan 4, 2000
- Degussa-Huls AG
- Thomas Haas
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 1,1,3-trialkoxypropane
- Patent number 5,892,129
- Issue date Apr 6, 1999
- Degussa Aktiengesellschaft
- Mathias Hoepp
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for continuous production of methyl mercaptan
- Patent number 5,886,230
- Issue date Mar 23, 1999
- Degussa Aktiengesellschaft
- Willi Hofen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for separating the product gas mixture from the catalytic s...
- Patent number 5,866,721
- Issue date Feb 2, 1999
- Degussa Aktiengesellschaft
- Willi Hofen
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS AND FACILITY FOR RECOVERING METHOXYPROPANOLS FROM AN AQUEOU...
- Publication number 20230122837
- Publication date Apr 20, 2023
- Evonik Operations GmbH
- Michael KLEIBER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE EPOXIDATION OF PROPENE
- Publication number 20200109125
- Publication date Apr 9, 2020
- Evonik Operations GmbH
- Willi HOFEN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS AND REACTOR FOR THE EPOXIDATION OF PROPENE
- Publication number 20180370934
- Publication date Dec 27, 2018
- EVONIK DEGUSSA GmbH
- Marc Brendel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE EPOXIDATION OF PROPENE
- Publication number 20180346432
- Publication date Dec 6, 2018
- EVONIK DEGUSSA GmbH
- Willi HOFEN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR THE PRODUCTION OF EPICHLOROHYDRIN
- Publication number 20110054197
- Publication date Mar 3, 2011
- EVONIK DEGUSSA GmbH
- Willi Hofen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for recovering methanol
- Publication number 20060135826
- Publication date Jun 22, 2006
- Willi Hofen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for increasing the selectivity of the hydrogenation of 4,4'...
- Publication number 20050148797
- Publication date Jul 7, 2005
- Bernd Jaeger
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the epoxidation of propene
- Publication number 20040260102
- Publication date Dec 23, 2004
- Thomas Haas
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the epoxidation of olefins
- Publication number 20040127730
- Publication date Jul 1, 2004
- Thomas Haas
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the epoxidation of olefins
- Publication number 20040110970
- Publication date Jun 10, 2004
- Thomas Haas
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the purification of crude propene oxide
- Publication number 20040106811
- Publication date Jun 3, 2004
- Willi Hofen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the epoxidation of olefins
- Publication number 20040006239
- Publication date Jan 8, 2004
- Thomas Haas
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process of separating 1-methoxy-2-propanol and 2-methoxy-1-propanol...
- Publication number 20040000473
- Publication date Jan 1, 2004
- Willi Hofen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the epoxidation of olefins
- Publication number 20030212282
- Publication date Nov 13, 2003
- Willi Hofen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE EPOXIDATION OF OLEFINS
- Publication number 20030114694
- Publication date Jun 19, 2003
- Willi Hofen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the epoxidation of olefins
- Publication number 20030109725
- Publication date Jun 12, 2003
- Willi Hofen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the expoxidation of olefins
- Publication number 20030092920
- Publication date May 15, 2003
- Willi Hofen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the epoxidation of olefins
- Publication number 20030050488
- Publication date Mar 13, 2003
- Thomas Haas
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the epoxidation of olefins
- Publication number 20030040636
- Publication date Feb 27, 2003
- Willi Hofen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the epoxidation of olefins
- Publication number 20030040637
- Publication date Feb 27, 2003
- Willi Hofen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the epoxidation of olefins
- Publication number 20030009040
- Publication date Jan 9, 2003
- Thomas Haas
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the epoxidation of olefins
- Publication number 20030009041
- Publication date Jan 9, 2003
- Thomas Haas
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the recovery of combustible components of a gas stream
- Publication number 20020189450
- Publication date Dec 19, 2002
- Willi Hofen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for the epoxidation of olefins
- Publication number 20020091276
- Publication date Jul 11, 2002
- Georg Thiele
- C07 - ORGANIC CHEMISTRY

Willi Hofen

Person

Patents Grantslast 30 patents

Process and facility for recovering methoxypropanols from an aqueou...

Process for the epoxidation of propene

Process for the epoxidation of propene

Process and reactor for the epoxidation of propene

Method for the production of epichlorohydrin

Process for the epoxidation of olefins

Process for recovering methanol

Process for the epoxidation of olefins

Process for increasing the selectivity of the hydrogenation of 4,4′...

Process for the purification of crude propene oxide

Process for the epoxidation of propene

Process for the epoxidation of olefins

Process for the recovery of combustible components of a gas stream

Process for the epoxidation of olefins

Process for the expoxidation of olefins

Process for the epoxidation of olefins

Process for the epoxidation of olefins

Process for the epoxidation of olefins

Process for the epoxidation of olefins

Process for the epoxidation of olefins

Process for the epoxidation of olefins

Process for the epoxidation of olefins

Process for the epoxidation of olefins

Catalytic hydrogenation of 3-hydroxypropanal to 1,3-propanediol

Two-stage process for the production of 1,3-propanediol by catalyti...

Process for the preparation of 3-hydroxypropanal

Process for the production of amines from imines of nitriles

Process for the preparation of 1,1,3-trialkoxypropane

Process for continuous production of methyl mercaptan

Process for separating the product gas mixture from the catalytic s...

Patents Applicationslast 30 patents

PROCESS AND FACILITY FOR RECOVERING METHOXYPROPANOLS FROM AN AQUEOU...

PROCESS FOR THE EPOXIDATION OF PROPENE

PROCESS AND REACTOR FOR THE EPOXIDATION OF PROPENE

PROCESS FOR THE EPOXIDATION OF PROPENE

METHOD FOR THE PRODUCTION OF EPICHLOROHYDRIN

Process for recovering methanol

Process for increasing the selectivity of the hydrogenation of 4,4'...

Process for the epoxidation of propene

Process for the epoxidation of olefins

Process for the epoxidation of olefins

Process for the purification of crude propene oxide

Process for the epoxidation of olefins

Process of separating 1-methoxy-2-propanol and 2-methoxy-1-propanol...

Process for the epoxidation of olefins

PROCESS FOR THE EPOXIDATION OF OLEFINS

Process for the epoxidation of olefins

Process for the expoxidation of olefins

Process for the epoxidation of olefins

Process for the epoxidation of olefins

Process for the epoxidation of olefins

Process for the epoxidation of olefins

Process for the epoxidation of olefins

Process for the recovery of combustible components of a gas stream

Process for the epoxidation of olefins