Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4962232 | Catalyst system and catalytic alkane carbonylation process | Michel Fauconet, Michel Simon, Jean Sommer | 1990-10-09 |
| 4840750 | Catalytic process for the manufacture of acid fluoride | Michel Fauconet, Michel Simon, Jean Sommer | 1989-06-20 |
| 4725421 | Process for the preparation of concentrated solutions of hydrazine hydrate | Jean-Pierre Schirmann, Jean Combroux | 1988-02-16 |
| 4724133 | Preparation of concentrated aqueous solution of hydrazine hydrate | Jean-Pierre Schirmann, Jean Combroux | 1988-02-09 |
| 4451333 | Process for cooking lignocellulosic materials intended for the production of paper pulp with 1,2,3,4-tetrahydro-9,10-anthracenediol | Lucien Bourson, Pierre Tellier | 1984-05-29 |
| 4365100 | Process for the preparation of 1,2,3,4-tetrahydro-9,10-anthracene-diol | Pierre Tellier | 1982-12-21 |
| 4335050 | Process for the preparation of the 5- and 6-nitro derivatives of 1,2,3,4-tetrahydro-anthraquinone from 1,2,3,4,4a,9a-hexahydro-9,10-anthracene-dione | Pierre Tellier | 1982-06-15 |
| 4303586 | Catalytic epoxidation of olefins | Jean-Pierre Schirmann | 1981-12-01 |
| 4303587 | Catalytic epoxidation of olefins | Jean-Pierre Schirmann | 1981-12-01 |
| 4297288 | 5-Amino-1,2,3,4-tetrahydroanthraquinone and its preparation | Bernard Dubreux, Pierre Tellier | 1981-10-27 |
| 4283345 | Process for the preparation of mononitro-1,2,3,4-tetrahydroanthraquinones | Bernard Dubreux, Pierre Tellier | 1981-08-11 |
| 4235666 | 1,2,3,4,4a,9a-Hexahydro-9,10-anthracene-dione, its preparation and its application to the delignification of lignocellulosic materials | Lucien Bourson, Pierre Tellier | 1980-11-25 |
| 4221675 | Percompound activators | Jean-Pierre Schirmann, Bernard Dubreux, Michel Bakes, Marie-Christine Daude-Lagrave | 1980-09-09 |