Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7611627 | Membrane module as well as a method for making a membrane module | Ruud Wilhelmus Johannes Dirrix, Sander Johannes Everstein | 2009-11-03 |
| 6712131 | Method for producing an exchanger and exchanger | Hendrik Willem Brinkman, Harrie Gorter, Johannes Coenradus Theodorus Van Der Heijde, Joost Petrus Gerardus Maria Van Eijk, Godefridus Hendricus Maria Gubbels | 2004-03-30 |
| 6261510 | Method for producing hollow fibrous membranes for microfiltration, ultrafiltration or gas separation | Joost Petrus Gerardus Maria Van Eijk | 2001-07-17 |
| 6248392 | Method for manufacturing a fiber-reinforced bioactive ceramic implant | Yvette Gertrude Roman, Klaas Timmer, Harmen A. Meinema | 2001-06-19 |
| 6174490 | Method for producing an exchanger | Hendrik Willem Brinkman, Harrie Gorter, Johannes Coenradus Theodorus Van Der Heijde, Joost Petrus Gerardus Maria Van Eijk, Godefridus Hendricus Maria Gubbels | 2001-01-16 |
| 6093450 | Method for manufacturing a fiber-reinforced bioactive ceramic implant | Yvette Gertrude Roman, Klaas Timmer, Harmen A. Meinema | 2000-07-25 |
| 5707584 | Method for the production of ceramic hollow fibres | Joost Petrus Gerardus Maria Van Eijk, Frits Kornelis Feenstra | 1998-01-13 |
| 5089299 | Composite ceramic micropermeable membrane, process and apparatus for producing such membrane | Willem H. Van 'T Veen, Albertus J. G. Engel, Benedictus Clemens Bonekamp, Hubertus J. Veringa | 1992-02-18 |
| 4981590 | Composite ceramic micropermeable membrane, process and apparatus for producing such membrane | Willem H. Van 'T Veen, Albertus J. G. Engel, Benedictus Clemens Bonekamp, Hubertus J. Veringa | 1991-01-01 |