GD

Guy Desgrandchamps

SA Societe Nationale Elf Aquitaine: 3 patents #67 of 490Top 15%
EP Elf Aquitaine Production: 2 patents #13 of 94Top 15%
IP Institut Francais Du Petrole: 2 patents #627 of 1,676Top 40%
Overall (All Time): #1,054,362 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5659090 Steps in a process for the production of at least one alkyl tertiobutyl ether from natural gas Charles Cameron, Patrick Chaumette, Quang Dang Vu, Jacques Bousquet, Jacques Tournier-Lasserve 1997-08-19
5523493 Process for the production of at least one alkyl tertiobutyl ether from natural gas Charles Cameron, Patrick Chaumette, Quang Dang Vu, Jacques Bousquet, Jacquos Tournier-Lasserve 1996-06-04
4827040 Process of degradation of alkyl polysulphides into polysulphides having a lower sulphur content Yves Labat 1989-05-02
4596699 Apparatus for burning hydrogen sulphide Georges Kvasnikoff, Claude Blanc 1986-06-24
4395390 Process to produce sulphur from two acid gases, both containing hydrogen sulphide and one of which contains ammonia Georges Kvasnikoff, Claude Blanc 1983-07-26