Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5709792 | Method of characterizing a gas mixture by catalytic oxidation | Isabelle Zdanevitch | 1998-01-20 |
| 4851128 | Pulp mill waste color removal with carbon absorbents | — | 1989-07-25 |
| 4712153 | Power circuit and trigger device comprising same | Christian Marget | 1987-12-08 |
| 4683066 | Anionic flocculant for dewatering steel mill sludges | Ralph W. Kaesler, Dodd W. Fong | 1987-07-28 |
| 4655934 | Dimeric aluminum compounds and their use | John R. Hurlock | 1987-04-07 |
| 4608552 | Process and device for the remote transmission of signals and application to the detection and/or measurement of the quanity of combustible gas in an atmosphere | Maurice Boutonnat | 1986-08-26 |
| 4475378 | Process for interrogation of a detector of the concentration of combustible gas and an implementing device | Maurice Boutonnat | 1984-10-09 |
| 4255960 | Apparatus for measuring and/or monitoring a constituent of an atmosphere | Maurice Boutonnat | 1981-03-17 |