Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11440827 | Method for the preparation of biopolymers | — | 2022-09-13 |
| 9187355 | Production of volatile fatty acids by means of mesophilic fermentation of sludge | Ruyi Hu, Sean Tyrrel | 2015-11-17 |
| 5767324 | Polyols | Pierre CHAFFANJON, Robert Henry Carr, Howard Matthew Colquhoun, Jan Frans Hernalsteen, Julien Devos | 1998-06-16 |
| 5549829 | Membrane filtration system | — | 1996-08-27 |
| 4895806 | Device for liquid chromatography or immobilized enzyme reaction | James Sanderson | 1990-01-23 |
| 4853127 | Microporous membrane | John S. Wilkes | 1989-08-01 |