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Wiebe S. KIJLSTRA
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Amsterdam, NL
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Patents Grants
last 30 patents
Information
Patent Grant
Process for the preparation of a hydrocracking catalyst
Patent number
10,864,503
Issue date
Dec 15, 2020
Shell Oil Company
Hermanus Jongkind
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Isomerization catalyst
Patent number
10,675,613
Issue date
Jun 9, 2020
Shell Oil Company
Monique Van der Zon
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for preparing hydrocracking catalyst compositions
Patent number
10,226,766
Issue date
Mar 12, 2019
Shell Oil Company
Wiebe Sjoerd Kijlstra
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Faujasite zeolite preparation process
Patent number
9,340,734
Issue date
May 17, 2016
Shell Oil Company
László Domokos
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for conversion of paraffinic feedstock
Patent number
8,685,231
Issue date
Apr 1, 2014
Shell Oil Company
Jolinde Machteld Van De Graaf
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for the removal of SO2, HCN and H2S and Optionally COS, CS2...
Patent number
7,655,205
Issue date
Feb 2, 2010
Shell Oil Company
Petrus Franciscus Antonius Van Grinsven
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for the removal of H2S and mercaptans from a gas stream
Patent number
7,588,627
Issue date
Sep 15, 2009
Shell Oil Company
Wiebe Sjoerd Kijlstra
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
CATALYST COMPOSITION, ITS PREPARATION AND USE
Publication number
20240351011
Publication date
Oct 24, 2024
SHELL USA, INC.
Roy VAN DEN BERG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ISOMERIZATION CATALYST
Publication number
20170157601
Publication date
Jun 8, 2017
Monique VAN DER ZON
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR THE PREPARATION OF A HYDROCRACKING CATALYST
Publication number
20150273447
Publication date
Oct 1, 2015
Shell Oil Company
Hermanus Jongkind
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR PREPARING HYDROCRACKING CATALYST COMPOSITIONS
Publication number
20150126791
Publication date
May 7, 2015
Wiebe Sjoerd Kijlstra
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PREPARATION OF SILICA-ALUMINA COMPOSITION
Publication number
20140187411
Publication date
Jul 3, 2014
PQ CORPORATION
David Allen Cooper
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FAUJASITE ZEOLITE PREPARATION PROCESS
Publication number
20120279901
Publication date
Nov 8, 2012
László Domokos
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR CONVERSION OF PARAFFINIC FEEDSTOCK
Publication number
20110139678
Publication date
Jun 16, 2011
Jolinde Machteld Van De Graaf
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Process for the removal of s02, hcn and h2s and optionally cos, cs2...
Publication number
20060272502
Publication date
Dec 7, 2006
Shell Internationale Research Maatschappij B.V.
Petru, Franciscus Antoniu Van Grinsven
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Process for the removal of h2s and mercaptans from a gas stream
Publication number
20060188424
Publication date
Aug 24, 2006
Wiebe Sjoerd Kijlstra
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL