Inventor · disambiguated record
Andre Lantz
Also filed as: LANTZ ANDRE
37 granted patents·557 citations·filing 1974–2001
98Inventor score
Top patents by PatentIndex Score
37 records- 0191US5731481AProcess for the manufacture of 1,1,1,2-TetrafluoroethaneATOCHEM·Filed 1996·Granted Mar 24, 1998·45 cites·21 claims
- 0291US4613708ABranched perfluoroalkyl-1,2-ethenes, their preparation and their use as oxygen carriersUGINE KUHLMANN·Filed 1983·Granted Sep 23, 1986·54 cites·20 claims
- 0389US4383929AFluorinated sulphobetaines and compositions containing the sameUGINE KUHLMANN·Filed 1980·Granted May 17, 1983·61 cites·6 claims
- 0489US3989843AEmulsification of fluorocarbon compounds for biological application as oxygen transportersUGINE KUHLMANN·Filed 1974·Granted Nov 2, 1976·56 cites·7 claims
- 0587US5523500AMass catalysts based on chromium and nickel oxides and their application to the fluorination of halogenated hydrocarbonsATOCHEM ELF SA·Filed 1995·Granted Jun 4, 1996·33 cites·17 claims
- 0687US4983769APerfluoroalkylamine oxides and use of these products in fire extinguishing compositionsUGINE KUHLMANN·Filed 1988·Granted Jan 8, 1991·58 cites·9 claims
- 0785US5917098APreparation of 1,1,1,3,3-pentachlorobutane and 1,1,1,3,3-pentafluorobutaneATOCHEM ELF SA·Filed 1997·Granted Jun 29, 1999·27 cites·24 claims
- 0883US5453551APurification of pentafluoroethaneATOCHEM ELF SA·Filed 1994·Granted Sep 26, 1995·20 cites·10 claims
- 0979US4221734AProcess for the preparation of derivatives of fluoroalkane-carboxylic and perfluoroalkane-sulfinic acidsUGINE KUHLMANN·Filed 1977·Granted Sep 9, 1980·12 cites·9 claims
- 1075US6339178B1Synthesis of 1,1,1-trifluoroethane by fluorination of 1-chloro-1, 1-difluoroethaneATOFINA·Filed 2000·Granted Jan 15, 2002·7 cites·15 claims
- 1173US6242659B1Process for the manufacture of difluoromethaneATOCHEM ELF SA·Filed 1996·Granted Jun 5, 2001·12 cites·25 claims
- 1270US4791223AProcess for the preparation of 1,1,2,2-tetrahydroperfluoroalkanols and their estersATOCHEM·Filed 1987·Granted Dec 13, 1988·9 cites·8 claims
- 1370US4717744AFluorinated telomers containing hydrophilic groups, process for preparation thereof, and the use thereof as surfactants in aqueous mediaATOCHEM·Filed 1985·Granted Jan 5, 1988·40 cites·18 claims
- 1465US4613681AProcess for the manufacture of fluorinated alkanols and esters thereofUGINE KUHLMANN·Filed 1980·Granted Sep 23, 1986·7 cites·7 claims
- 1565US4594177ASurface demoisturizing composition and use thereofLANTZ ANDRE·Filed 1983·Granted Jun 10, 1986·15 cites·24 claims
- 1663US5386068AStabilization of 1,1-dichloro-1-fluoroethaneATOCHEM ELF SA·Filed 1992·Granted Jan 31, 1995·7 cites·9 claims
- 1763US5202509ACatalysts for liquid phase fluorinationATOCHEM·Filed 1992·Granted Apr 13, 1993·8 cites·14 claims
- 1862US5382723ASynthesis of hydrogen perfluoroalkanesATOCHEM ELF SA·Filed 1994·Granted Jan 17, 1995·7 cites·14 claims
- 1962US4849555ASynthesis of 1-chloro-1, 1-difluoroethaneATOCHEM·Filed 1988·Granted Jul 18, 1989·6 cites·12 claims
- 2061US5951830AProcess for purification of hydrochlorofluoroethanesATOCHEM ELF SA·Filed 1997·Granted Sep 14, 1999·8 cites·13 claims
- 2161US4912269ASynthesis of perfluoroalkyl bromidesATOCHEM·Filed 1988·Granted Mar 27, 1990·6 cites·7 claims
- 2261US4845300ASynthesis of 2-(perfluoroalkyl) ethanethiolsATOCHEM·Filed 1988·Granted Jul 4, 1989·6 cites·2 claims
- 2356US6639115B2Process for the manufacture of difluoromethaneATOFINA·Filed 2001·Granted Oct 28, 2003·1 cites·18 claims
- 2456US5430205AProcess for the purification of 1,1,1,2-tetrafluoroethaneATOCHEM ELF SA·Filed 1994·Granted Jul 4, 1995·5 cites·10 claims
- 2555US5900514ASynthesis of difluoromethaneATOCHEM ELF SA·Filed 1996·Granted May 4, 1999·5 cites·10 claims
- 2655US4800234ASynthesis of 1,1,2,2-tetrahydroperfluoroalkanols and their estersATOCHEM·Filed 1987·Granted Jan 24, 1989·4 cites·4 claims
- 2751US5892137APurification of pentafluroethaneATOCHEM ELF SA·Filed 1997·Granted Apr 6, 1999·4 cites·9 claims
- 2848US6395941B1Process for the purification of 1,1,1,2-tetrafluoroethaneATOCHEM ELF SA·Filed 1997·Granted May 28, 2002·3 cites·17 claims
- 2947US5705718AProcess for the purification of 1,1,1,2-tetrafluoroethaneATOCHEM ELF SA·Filed 1996·Granted Jan 6, 1998·3 cites·14 claims
- 3046US5055624ASynthesis of 1,1-dichloro-1,2,2,2-tetrafluoroethaneATOCHEM·Filed 1989·Granted Oct 8, 1991·8 cites·11 claims
- 3145US5932776AProcess for fluorination of perchloroethylene or of pentachloroethaneFiled 1996·Granted Aug 3, 1999·10 cites·16 claims
- 3243US5750810AMethod for coproducing difluoromethane and 1,1,1,2-tetrafluoroethaneATOCHEM ELF SA·Filed 1996·Granted May 12, 1998·2 cites·11 claims
- 3336US5354928AProcess for the manufacture of 1,1,1,2-tetrafluorochloroethane and of pentafluoroethaneATOCHEM·Filed 1993·Granted Oct 11, 1994·4 cites·16 claims
- 3435US4683339A2,2-bis-(2-perfluoroalkylethylthio)-acetaldehydes and process for production thereofATOCHEM·Filed 1985·Granted Jul 28, 1987·1 cites·4 claims
- 3534US5198199AProcess for the recovery of antimony-based catalysts used for the fluorination of halgenated hydrocarbonsATOCHEM ELF SA·Filed 1992·Granted Mar 30, 1993·3 cites·10 claims
- 3632US5990364APurification of pentafluoroethaneFiled 1997·Granted Nov 23, 1999·0 cites·21 claims
- 3729US4721812A2,2-bis-(2-perfluoroalkylethylthio)-acetaldehydes and process for production thereofATOCHEM·Filed 1987·Granted Jan 26, 1988·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →