GL

Guy Levesque

SA Societe Nationale Elf Aquitaine: 6 patents #24 of 490Top 5%
Overall (All Time): #670,671 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
D320116 Case for emergency apparatus or the like 1991-09-24
4870016 Process of chemical modfication of protides and the products thus modified Jerome Souppe, Jean-Luis Seris, Valerie Bellenger 1989-09-26
4767706 Fixation of enzymes with bis-dithioesters Jean-Louis Seris 1988-08-30
4618416 Thioamides, their preparation and uses Pierre Tozzolino 1986-10-21
4607057 Process for the preparation of beads of copolymers bearing reactive groups, by polymerization in suspension in a non-aqueous medium Chantal Bonnans 1986-08-19
4594150 Mono- and dithioic esters, their preparation and uses Pierre Tozzolino 1986-06-10
4521301 Process of production of organic dithio-acids and their application Jean-Louis Detienne, Pierre Tozzolino 1985-06-04
4455262 Process of production of organic dithio-acids Jean-Louis Detienne, Pierre Tozzolino 1984-06-19