Keizer; Klaas
Patent Applications and Registrations
Patent applications and USPTO patent grants for Keizer; Klaas.The latest application filed is for "molecular sieve layers and processes for their manufacture".
- Keizer; Klaas - Hoogeveen NL
- Keizer; Klaas - Ae Enschede NL
- Keizer; Klaas - Enschede NL
| Patent | Date |
|---|---|
| Molecular sieve layers and processes for their manufacture App 20060252631 - Deckman; Harry William ; et al. | 2006-11-09 |
| Molecular sieve layers and processes for their manufacture App 20060189476 - Deckman; Harry William ; et al. | 2006-08-24 |
| Molecular sieve layers and processes for their manufacture Grant 7,049,259 - Deckman , et al. May 23, 2 | 2006-05-23 |
| Porous inorganic composite semipermeable membrane and a method of preparation Grant 5,160,617 - Huis In't Veld , et al. November 3, 1 | 1992-11-03 |
| Modified membrane Grant 5,076,926 - Burggraaf , et al. December 31, 1 | 1991-12-31 |
| Process for the preparation of a binary membrane top layer Grant 5,030,351 - Burggraaf , et al. July 9, 1 | 1991-07-09 |
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