Andre Harmen Sijpkes

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Almere, NL

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Patents Grantslast 30 patents

Information Patent Grant
Process for the carbonylation of dimethyl ether
- Patent number 8,536,369
- Issue date Sep 17, 2013
- BP Chemicals Limited
- Evert Jan Ditzel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Modified support materials for catalysts
- Patent number 7,518,014
- Issue date Apr 14, 2009
- Celanese International Corp
- Barbara Kimmich
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
System for the preparation of multiple solid state samples, in part...
- Patent number 7,375,807
- Issue date May 20, 2008
- Avantium International B.V.
- Peter John van den Brink
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
CHROMIUM-FREE CATALYSTS OF METALLIC CU AND AT LEAST ONE SECOND METAL
- Publication number 20100087312
- Publication date Apr 8, 2010
- AVANTIUM INTERNATIONAL B.V.
- André Harmen SIJPKES
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MODIFIED SUPPORT MATERIALS FOR CATALYSTS
- Publication number 20080153692
- Publication date Jun 26, 2008
- CELANESE INTERNATIONAL CORP.
- Barbara Kimmich
- C40 - COMBINATORIAL CHEMISTRY
Information Patent Application
Chromium-Free Catalysts Of Metallic Cu And At Least One Second Metal
- Publication number 20070207921
- Publication date Sep 6, 2007
- AVANTIUM INTERNATIONAL B.V.
- Andre Harmen Sijpkes
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Catalysts for alkane or alkene oxidation and ammoxidation
- Publication number 20070149390
- Publication date Jun 28, 2007
- AVANTIUM INTERNATIONAL B.V.
- Andre Harmen Sijpkes
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Modified support materials for catalysts
- Publication number 20060135809
- Publication date Jun 22, 2006
- Celanese International Corporation
- Barbara Kimmich
- C40 - COMBINATORIAL CHEMISTRY
Information Patent Application
System for the preparation of multiple solid state samples, in part...
- Publication number 20060098192
- Publication date May 11, 2006
- Peter John Van den Brink
- G01 - MEASURING TESTING