Inventor · Oullins, FR

Louis Foulletier

20Patents
9h-index
9Co-inventors
64Inventor score

Filing activity: May 20, 1970 → Jan 25, 1988

Most-cited inventions

PatentTitleAreaCited byStatus
US4069158A Fire extinguishing compositions Emerging Cross-Sectional Technologies 65 Expired
US3989843A Emulsification of fluorocarbon compounds for biological application as oxygen transporters Human Necessities 49 Expired
US4383929A Fluorinated sulphobetaines and compositions containing the same Emerging Cross-Sectional Technologies 25 Expired
US4983769A Perfluoroalkylamine oxides and use of these products in fire extinguishing compositions Emerging Cross-Sectional Technologies 23 Expired
US4605798A Continuous process for the gaseous-phase preparation of trichlorotrifluoroethane, dichlorotetrafluoroethane and monochloropentafluoroethane in controlled proportions Chemistry; Metallurgy 19 Expired
US4748285A Catalysts and process for gaseous phase fluorination of aliphatic chlorinated derivatives Emerging Cross-Sectional Technologies 18 Expired
US4439534A Catalyst of chromium oxide microspheres and process for its preparation Emerging Cross-Sectional Technologies 12 Expired
US4059629A Perfluoroaliphatic substituted amine mixtures and the method for preparing the same Chemistry; Metallurgy 11 Expired
US3997604A Mixtures of perfluoroaliphatic substituted amino compounds and the method for preparing the same Chemistry; Metallurgy 10 Expired
US4876406A Process for gaseous phase fluorination of aliphatic chlorinated or chlorofluorinated hydrocarbons Chemistry; Metallurgy 9 Expired
US4000175A Polyfluorinated quaternary ammonium salts Chemistry; Metallurgy 8 Expired
US4474895A Catalysts for gaseous phase fluorination of aliphatic chlorinated and chlorofluorinated hydrocarbons Performing Operations; Transporting 7 Expired
US3941705A Fire extinguishing compositions containing fluorinated surfactants Emerging Cross-Sectional Technologies 6 Expired
US4191666A Stable aqueous emulsions of trichlorotrifluoroethane and method Chemistry; Metallurgy 5 Expired
US4610829A Polyfluorinated sulphonic acids and their derivatives Emerging Cross-Sectional Technologies 4 Expired
US4062849A Perfluoroalkylene quaternary heterocyclic nitrogen salts Chemistry; Metallurgy 4 Expired
US4000168A Carboxylated polyfluoroamines Chemistry; Metallurgy 4 Expired
US4613681A Process for the manufacture of fluorinated alkanols and esters thereof Chemistry; Metallurgy 2 Expired
US4059626A Trifluoroethylanilines Chemistry; Metallurgy 1 Expired
US4418004A Catalysts for gaseous phase fluorination of aliphatic chlorinated and chlorofluorinated derivatives Performing Operations; Transporting 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.