Inventor
GRANGETTE HENRI
FR9 patents
⚠️ This page may combine multiple inventors who share the name “GRANGETTE HENRI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ELF FRANCE
5 patentsUS4708720ANov 24, 1987
Protection of hydrocarbons against the action of microorganisms
ELF FRANCE30 citations89
US4758360AJul 19, 1988
Process for synthesizing overbased additives under constant pressure of carbon dioxide
ELF FRANCE9 citations68
US4543195ASep 24, 1985
Friction-reducing lubricating compositions each comprising an additive
ELF FRANCE13 citations68
US4396400AAug 2, 1983
Process for improving the combustion of gas oils
ELF FRANCE11 citations65
US4536594AAug 20, 1985
Process for the preparation of beta-disubstituted monocarboxylic acids
ELF FRANCE4 citations55
ELF AQUITAINE
3 patentsUS4120655AOct 17, 1978
Method for the inhibition of corrosion of ferrous metals in an aqueous medium
ELF AQUITAINE51 citations92
US4404109ASep 13, 1983
Aqueous micro-emulsions of organic substances
ELF AQUITAINE21 citations79
US4252657AFeb 24, 1981
Concentrate for the preparation of oil and water microemulsions having high salinity which are stable at high temperature
ELF AQUITAINE28 citations76