Helmut Gehrke

Person

Bergkamen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method for purifying carboxylic acids from fermentation broths
- Patent number 9,422,220
- Issue date Aug 23, 2016
- ThyssenKrupp Industrial Solutions AG
- Michael Kleiber
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Regeneration of catalysts for dehydrating alkanes
- Patent number 9,181,149
- Issue date Nov 10, 2015
- ThyssenKrupp Industrial Solutions AG
- Helmut Gehrke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the recovery of pure aromatics from hydrocarbon fractio...
- Patent number 9,068,125
- Issue date Jun 30, 2015
- Thyssenkrupp Uhde GmbH
- Thomas Diehl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for extracting pure styrene from a pyrolysis benzine fraction
- Patent number 8,648,227
- Issue date Feb 11, 2014
- Thyssenkrupp Uhde GmbH
- Helmut Gehrke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Recovery of benzene and benzene derivatives from gasoline fraction...
- Patent number 8,536,397
- Issue date Sep 17, 2013
- Uhde GmbH
- Oliver Noll
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Removal of ammonia nitrogen, ammonium nitrogen and urea nitrogen by...
- Patent number 8,398,945
- Issue date Mar 19, 2013
- Thyssenkrupp Uhde GmbH
- Helmut Gehrke
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRODUCING AN AMMONIUM NITRATE OR CALCIUM AMMONIUM NITRA...
- Publication number 20200346985
- Publication date Nov 5, 2020
- ThyssenKrupp Industrial Solutions AG
- Helmut GEHRKE
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
APPARATUS AND METHOD FOR WASTE GAS SCRUBBING
- Publication number 20200047118
- Publication date Feb 13, 2020
- ThyssenKrupp Industrial Solutions AG
- Helmut GEHRKE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PURIFYING CARBOXYLIC ACIDS FROM FERMENTATION BROTHS
- Publication number 20150344397
- Publication date Dec 3, 2015
- ThyssenKrupp Industrial Solutions AG
- Michael Kleiber
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
RECOVERY OF BENZENE AND BENZENE DERIVATIVES FROM GASOLINE FRACTIONS...
- Publication number 20130345486
- Publication date Dec 26, 2013
- Uhde GmbH
- Oliver Noll
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS AND APPARATUS FOR DEHYDRATING ALKANES WITH EQUALIZATION OF...
- Publication number 20120197054
- Publication date Aug 2, 2012
- THYSSENKRUPP UHDE GMBH
- Helmut Gehrke
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE RECOVERY OF PURE AROMATICS FROM HYDROCARBON FRACTIO...
- Publication number 20120067776
- Publication date Mar 22, 2012
- Uhde GmbH
- Thomas Diehl
- C07 - ORGANIC CHEMISTRY
Information Patent Application
VARIATION OF TIN IMPREGNATION OF A CATALYST FOR ALKANE DEHYDROGENATION
- Publication number 20110301392
- Publication date Dec 8, 2011
- Uhde GmbH
- Muhammad Iqbal Mian
- C07 - ORGANIC CHEMISTRY
Information Patent Application
REMOVAL OF AMMONIA NITROGEN, AMMONIUM NITROGEN AND UREA NITROGEN BY...
- Publication number 20110280779
- Publication date Nov 17, 2011
- Uhde GmbH
- Helmut Gehrke
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
RECOVERY OF BENZENE AND BENZENE DERIVATIVES FROM GASOLINE FRACTION...
- Publication number 20100236916
- Publication date Sep 23, 2010
- UHDE GMBH
- Oliver Noll
- C07 - ORGANIC CHEMISTRY
Information Patent Application
REGENERATION OF CATALYSTS FOR DEHYDRATING ALKANES
- Publication number 20100234660
- Publication date Sep 16, 2010
- Uhde GmbH
- Helmut Gehrke
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for Extracting Pure Styrene From a Pyrolysis Benzine Fraction
- Publication number 20090306445
- Publication date Dec 10, 2009
- Helmut Gehrke
- C07 - ORGANIC CHEMISTRY

Helmut Gehrke

Person

Patents Grantslast 30 patents

Method for purifying carboxylic acids from fermentation broths

Regeneration of catalysts for dehydrating alkanes

Process for the recovery of pure aromatics from hydrocarbon fractio...

Method for extracting pure styrene from a pyrolysis benzine fraction

Recovery of benzene and benzene derivatives from gasoline fraction...

Removal of ammonia nitrogen, ammonium nitrogen and urea nitrogen by...

Patents Applicationslast 30 patents

PROCESS FOR PRODUCING AN AMMONIUM NITRATE OR CALCIUM AMMONIUM NITRA...

APPARATUS AND METHOD FOR WASTE GAS SCRUBBING

METHOD FOR PURIFYING CARBOXYLIC ACIDS FROM FERMENTATION BROTHS

RECOVERY OF BENZENE AND BENZENE DERIVATIVES FROM GASOLINE FRACTIONS...

PROCESS AND APPARATUS FOR DEHYDRATING ALKANES WITH EQUALIZATION OF...

PROCESS FOR THE RECOVERY OF PURE AROMATICS FROM HYDROCARBON FRACTIO...

VARIATION OF TIN IMPREGNATION OF A CATALYST FOR ALKANE DEHYDROGENATION

REMOVAL OF AMMONIA NITROGEN, AMMONIUM NITROGEN AND UREA NITROGEN BY...

RECOVERY OF BENZENE AND BENZENE DERIVATIVES FROM GASOLINE FRACTION...

REGENERATION OF CATALYSTS FOR DEHYDRATING ALKANES

Method for Extracting Pure Styrene From a Pyrolysis Benzine Fraction