Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8568518 | Method of making SAPO-34 membranes for use in gas separations | Hendrik Jan Marsman, Johannis Pieter Overbeek, Paul Jason Williams | 2013-10-29 |
| 6797206 | Process of producing a microporous hydrophobic inorganic membrane | Renate Marina De Vos, Hendrik Verweij, Petrus Paulus Antonius Catharina Pex | 2004-09-28 |
| 5089299 | Composite ceramic micropermeable membrane, process and apparatus for producing such membrane | Willem H. Van 'T Veen, Albertus J. G. Engel, Hubertus J. Veringa, Rinse Alle Terpstra | 1992-02-18 |
| 4981590 | Composite ceramic micropermeable membrane, process and apparatus for producing such membrane | Willem H. Van 'T Veen, Albertus J. G. Engel, Hubertus J. Veringa, Rinse Alle Terpstra | 1991-01-01 |