Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9587218 | Use of a carbonaceous substitute for the production of yeast | Georges Rene Marcel Parasie, Emmanuel Poilpre, Anna-Dominique Quipourt-Isnard, Gilles George Albert Stien | 2017-03-07 |
| 8790908 | Use of a carbonaceous substitute for the production of yeast | Georges Rene Marcel Parasie, Emmanuel Poilpre, Anne-Dominique Quipourt-Isnard, Gilles Georges Albert Stien | 2014-07-29 |
| 5308449 | Method for treating a paper pulp with an enzyme solution | Michel Robert | 1994-05-03 |
| 5110412 | Method of manufacture of paper or cardboard using recycled fibers treated with enzymes | Michel Robert | 1992-05-05 |
| 4923565 | Method for treating a paper pulp with an enzyme solution | Michel Robert | 1990-05-08 |