Klaas Keizer

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Hoogeveen, NL

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Patents Grantslast 30 patents

Information Patent Grant
Molecular sieve layers and processes for their manufacture
- Patent number 7,049,259
- Issue date May 23, 2006
- ExxonMobil Research and Engineering Company
- Harry William Deckman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Porous inorganic composite semipermeable membrane and a method of p...
- Patent number 5,160,617
- Issue date Nov 3, 1992
- Aluminum Company of America
- Marcel B. J. Huis In't Veld
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Modified membrane
- Patent number 5,076,926
- Issue date Dec 31, 1991
- Shell Oil Company
- Anthonie J. Burggraaf
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the preparation of a binary membrane top layer
- Patent number 5,030,351
- Issue date Jul 9, 1991
- Massachusetts Institute of Technology
- Anthonie J. Burggraaf
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Molecular sieve layers and processes for their manufacture
- Publication number 20060252631
- Publication date Nov 9, 2006
- Harry William Deckman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Molecular sieve layers and processes for their manufacture
- Publication number 20060189476
- Publication date Aug 24, 2006
- Harry William Deckman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL