Location History:
- Enschede, NL (1991)
- Hoogeveen, NL (2006)
Company Filing History:
1 out of 1,780 
1 out of 8,373 
Years Active: 1991-2006
Title: Klaas Keizer: Innovator in Molecular Sieve Technology
Introduction
Klaas Keizer is a notable inventor based in Hoogeveen, Netherlands. He has made significant contributions to the field of molecular sieve technology, holding 2 patents that showcase his innovative approach to materials science.
Latest Patents
His latest patents include "Molecular sieve layers and processes for their manufacture." This invention involves layers comprising a molecular sieve layer on a porous or non-porous support, which have uniform properties and allow high flux. These layers are prepared from colloidal solutions of zeolite or other molecular sieve precursors, with a particle size of less than 100 nm. The deposition methods include spin or dip-coating, or in situ crystallization. Another significant patent is the "Process for the preparation of a binary membrane top layer." This process focuses on the preparation of binary membrane ultrafiltration toplayers, specifically Al₂O₃-CeO₂ and Al₂O₃-TiO₂, aimed at creating chemically stable ultrafiltration membranes and catalytically active membranes.
Career Highlights
Klaas Keizer has worked with prominent organizations such as ExxonMobil Research and Engineering Company and the Massachusetts Institute of Technology. His work in these institutions has allowed him to further develop his expertise in molecular sieve technology and membrane processes.
Collaborations
Throughout his career, Klaas has collaborated with esteemed colleagues, including Anthonie Jan Burggraaf and Harry William Deckman. These collaborations have contributed to the advancement of his research and innovations in the field.
Conclusion
Klaas Keizer's contributions to molecular sieve technology and membrane processes highlight his role as an influential inventor. His patents reflect a commitment to advancing materials science and engineering.