Andre Lantz
37Patents
10h-index
32Co-inventors
75Inventor score
Filing activity: Oct 22, 1974 → Jan 18, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3989843A | Emulsification of fluorocarbon compounds for biological application as oxygen transporters | Human Necessities | 49 | Expired |
| US4613708A | Branched perfluoroalkyl-1,2-ethenes, their preparation and their use as oxygen carriers | Chemistry; Metallurgy | 29 | 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 |
| US5523500A | Mass catalysts based on chromium and nickel oxides and their application to the fluorination of halogenated hydrocarbons | Chemistry; Metallurgy | 21 | Expired |
| US4717744A | Fluorinated telomers containing hydrophilic groups, process for preparation thereof, and the use thereof as surfactants in aqueous media | Human Necessities | 20 | Expired |
| US5731481A | Process for the manufacture of 1,1,1,2-Tetrafluoroethane | Chemistry; Metallurgy | 17 | Expired |
| US5917098A | Preparation of 1,1,1,3,3-pentachlorobutane and 1,1,1,3,3-pentafluorobutane | Chemistry; Metallurgy | 15 | Expired |
| US4594177A | Surface demoisturizing composition and use thereof | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US5453551A | Purification of pentafluoroethane | Chemistry; Metallurgy | 11 | Expired |
| US4221734A | Process for the preparation of derivatives of fluoroalkane-carboxylic and perfluoroalkane-sulfinic acids | Chemistry; Metallurgy | 10 | Expired |
| US5202509A | Catalysts for liquid phase fluorination | Chemistry; Metallurgy | 7 | Expired |
| US5055624A | Synthesis of 1,1-dichloro-1,2,2,2-tetrafluoroethane | Chemistry; Metallurgy | 6 | Expired |
| US5382723A | Synthesis of hydrogen perfluoroalkanes | Chemistry; Metallurgy | 6 | Expired |
| US6242659A | Process for the manufacture of difluoromethane | Chemistry; Metallurgy | 5 | Expired |
| US4912269A | Synthesis of perfluoroalkyl bromides | Chemistry; Metallurgy | 4 | Expired |
| US5932776A | Process for fluorination of perchloroethylene or of pentachloroethane | Chemistry; Metallurgy | 4 | Expired |
| US5430205A | Process for the purification of 1,1,1,2-tetrafluoroethane | Chemistry; Metallurgy | 3 | Expired |
| US4849555A | Synthesis of 1-chloro-1, 1-difluoroethane | Chemistry; Metallurgy | 3 | Expired |
| US4613681A | Process for the manufacture of fluorinated alkanols and esters thereof | Chemistry; Metallurgy | 2 | Expired |
| US5951830A | Process for purification of hydrochlorofluoroethanes | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5892137A | Purification of pentafluroethane | Chemistry; Metallurgy | 2 | Expired |
| US5705718A | Process for the purification of 1,1,1,2-tetrafluoroethane | Chemistry; Metallurgy | 2 | Expired |
| US5900514A | Synthesis of difluoromethane | Chemistry; Metallurgy | 2 | Expired |
| US5354928A | Process for the manufacture of 1,1,1,2-tetrafluorochloroethane and of pentafluoroethane | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.