Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665807 | Composite materials resistant to wear and a process for their manufacture | Jean-Marie Roman, Gerard Bienvenu | 1997-09-09 |
| 5527849 | Composite materials resistant to wear and a process for their manufacture | Jean-Marie Roman, Gerard Bienvenu | 1996-06-18 |
| 4992175 | Method for improving the separation properties of semi-permeable membranes and membranes accordingly improved | — | 1991-02-12 |
| 4980069 | Process for production of a semi-permeable membrane, a membrane manufactured by said process and the use of such a membrane for gas or liquid separation | — | 1990-12-25 |
| 4650552 | Electrolytic production of aluminum | Vittorio de Nora, Jean-Marie Fresnel, Iudita L. Adorian, Jean-Jacques Duruz | 1987-03-17 |
| 4552857 | Cathode coating with hydrogen-evolution catalyst and semi-conducting polymer | Michael Katz, Jean M. Hinden | 1985-11-12 |
| 4459324 | Electrode coating with platinum-group metal catalyst and semi-conducting polymer | Jean M. Hinden, Michael Katz | 1984-07-10 |
| 4454169 | Catalytic particles and process for their manufacture | Jean M. Hinden, Michael Katz | 1984-06-12 |
| 4448803 | Process for manufacturng a polychelate coating | Jean M. Hinden, Michael Katz | 1984-05-15 |
| 4435313 | Electrode with outer coating for effecting an electrolytic process and protective intermediate coating on a conductive base, and method of making same | Michael Katz, Jean M. Hinden | 1984-03-06 |
| 4402996 | Electrode coating with platinum-group metal catalyst and semi-conducting polymer | Jean M. Hinden, Michael Katz | 1983-09-06 |