Louis Foulletier
20Patents
9h-index
9Co-inventors
64Inventor score
Filing activity: May 20, 1970 → Jan 25, 1988
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.