Hendrik Dirkzwager

Person

Amsterdam, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Internal olefin sulfonate composition
- Patent number 10,184,076
- Issue date Jan 22, 2019
- Shell Oil Company
- Julian Richard Barnes
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for enhanced hydrocarbon recovery
- Patent number 10,030,194
- Issue date Jul 24, 2018
- Shell Oil Company
- Julian Richard Barnes
- E21 - EARTH DRILLING MINING
Information Patent Grant
Composition and method for enhanced hydrocarbon recovery
- Patent number 10,000,688
- Issue date Jun 19, 2018
- Shell Oil Company
- Julian Richard Barnes
- E21 - EARTH DRILLING MINING
Information Patent Grant
Process for preparing an internal olefin sulfonate
- Patent number 9,688,621
- Issue date Jun 27, 2017
- Shell Oil Company
- Julian Richard Barnes
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method and composition for enhanced oil recovery
- Patent number 9,284,481
- Issue date Mar 15, 2016
- Shell Oil Company
- Julian Richard Barnes
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for preparing an internal olefin sulfonate
- Patent number 9,221,750
- Issue date Dec 29, 2015
- Shell Oil Company
- Julian Richard Barnes
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for reactive distillation of a carboxylic acid
- Patent number 7,718,039
- Issue date May 18, 2010
- Shell Oil Company
- Hendrik Dirkzwager
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods of preparing branched aliphatic alcohols
- Patent number 7,335,802
- Issue date Feb 26, 2008
- Shell Oil Company
- Paul Marie Ayoub
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of detergents
- Patent number 7,282,474
- Issue date Oct 16, 2007
- Shell Oil Company
- Hendrik Dirkzwager
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the preparation of linear olefins and use thereof to pr...
- Patent number 7,227,045
- Issue date Jun 5, 2007
- Shell Oil Company
- Joachim Ansorge
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the preparation of an alkoxylated alcohol composition
- Patent number 7,105,706
- Issue date Sep 12, 2006
- Shell Oil Company
- Hendrik Dirkzwager
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the preparation of a highly linear alcohol composition
- Patent number 6,861,450
- Issue date Mar 1, 2005
- Shell Oil Company
- Hendrik Dirkzwager
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the preparation of linear olefins and use thereof to pr...
- Patent number 6,770,191
- Issue date Aug 3, 2004
- Shell Oil Company
- Joachim Ansorge
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the preparation of a highly linear alcohol composition
- Patent number 6,657,092
- Issue date Dec 2, 2003
- Shell Oil Company
- Hendrik Dirkzwager
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the preparation of styrenes
- Patent number 6,437,207
- Issue date Aug 20, 2002
- Shell Oil Company
- Hendrik Dirkzwager
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing styrenes
- Patent number 6,420,620
- Issue date Jul 16, 2002
- Shell Oil Company
- Johan Hendrik De Bie
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing alkylene oxide
- Patent number 6,365,761
- Issue date Apr 2, 2002
- Shell Oil Company
- Willem Derks
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITION AND METHOD FOR ENHANCED HYDROCARBON RECOVERY
- Publication number 20180265767
- Publication date Sep 20, 2018
- Shell Oil Company
- Julian Richard BARNES
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INTERNAL OLEFIN SULFONATE COMPOSTION
- Publication number 20160017207
- Publication date Jan 21, 2016
- Shell Oil Company
- Julian Richard BARNES
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PROCESS FOR PREPARING ALKOXYLATED ALCOHOLS
- Publication number 20150307428
- Publication date Oct 29, 2015
- Shell Oil Company
- James Laurel BUECHELE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING AN INTERNAL OLEFIN SULFONATE
- Publication number 20150073168
- Publication date Mar 12, 2015
- Shell Oil Company
- Julian Richard Barnes
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOSITION AND METHOD FOR ENHANCED HYDROCARBON RECOVERY
- Publication number 20140367096
- Publication date Dec 18, 2014
- Julian Richard Barnes
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PROCESS FOR PREPARING AN INTERNAL OLEFIN SULFONATE
- Publication number 20140336409
- Publication date Nov 13, 2014
- Julian Richard Barnes
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD AND COMPOSITION FOR ENYHANCED HYDROCARBONS RECOVERY
- Publication number 20130199788
- Publication date Aug 8, 2013
- Julian Richard Barnes
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD AND COMPOSITION FOR ENHANCED OIL RECOVERY
- Publication number 20130190543
- Publication date Jul 25, 2013
- Julian Richard Barnes
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PROCESS FOR REACTIVE DISTILLATION OF A CARBOXYLIC ACID
- Publication number 20070203358
- Publication date Aug 30, 2007
- Hendrik Dirkzwager
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHODS OF PREPARING BRANCHED ALIPHATIC ALCOHOLS
- Publication number 20070142680
- Publication date Jun 21, 2007
- Paul Marie Ayoub
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the preparation of detergents
- Publication number 20060189504
- Publication date Aug 24, 2006
- Hendrik Dirkzwager
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the preparation of an alkoxylated alcohol composition
- Publication number 20050192363
- Publication date Sep 1, 2005
- Hendrik Dirkzwager
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Methods of preparing branched aliphatic alcohols
- Publication number 20050101808
- Publication date May 12, 2005
- Paul Marie Ayoub
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the preparation of linear olefins and use thereof to pr...
- Publication number 20040209964
- Publication date Oct 21, 2004
- Joachim Ansorge
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the preparation of a highly linear alcohol composition
- Publication number 20040019124
- Publication date Jan 29, 2004
- Hendrik Dirkzwager
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the preparation of a highly linear alcohol composition
- Publication number 20030073750
- Publication date Apr 17, 2003
- Hendrik Dirkzwager
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the preparation of linear olefins and use thereof to pr...
- Publication number 20030040652
- Publication date Feb 27, 2003
- Joachim Ansorge
- C07 - ORGANIC CHEMISTRY

Hendrik Dirkzwager

Person

Patents Grantslast 30 patents

Internal olefin sulfonate composition

Method for enhanced hydrocarbon recovery

Composition and method for enhanced hydrocarbon recovery

Process for preparing an internal olefin sulfonate

Method and composition for enhanced oil recovery

Process for preparing an internal olefin sulfonate

Process for reactive distillation of a carboxylic acid

Methods of preparing branched aliphatic alcohols

Process for the preparation of detergents

Process for the preparation of linear olefins and use thereof to pr...

Process for the preparation of an alkoxylated alcohol composition

Process for the preparation of a highly linear alcohol composition

Process for the preparation of linear olefins and use thereof to pr...

Process for the preparation of a highly linear alcohol composition

Process for the preparation of styrenes

Process for preparing styrenes

Process for preparing alkylene oxide

Patents Applicationslast 30 patents

COMPOSITION AND METHOD FOR ENHANCED HYDROCARBON RECOVERY

INTERNAL OLEFIN SULFONATE COMPOSTION

PROCESS FOR PREPARING ALKOXYLATED ALCOHOLS

PROCESS FOR PREPARING AN INTERNAL OLEFIN SULFONATE

COMPOSITION AND METHOD FOR ENHANCED HYDROCARBON RECOVERY

PROCESS FOR PREPARING AN INTERNAL OLEFIN SULFONATE

METHOD AND COMPOSITION FOR ENYHANCED HYDROCARBONS RECOVERY

METHOD AND COMPOSITION FOR ENHANCED OIL RECOVERY

PROCESS FOR REACTIVE DISTILLATION OF A CARBOXYLIC ACID

METHODS OF PREPARING BRANCHED ALIPHATIC ALCOHOLS

Process for the preparation of detergents

Process for the preparation of an alkoxylated alcohol composition

Methods of preparing branched aliphatic alcohols

Process for the preparation of linear olefins and use thereof to pr...

Process for the preparation of a highly linear alcohol composition

Process for the preparation of a highly linear alcohol composition

Process for the preparation of linear olefins and use thereof to pr...