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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US39705867 May 197520 Jul 1976Bayer AktiengesellschaftPerfluoroalkane sulfonamido-alkane phosphonic and phosphonic acid derivatives
US399374431 May 197423 Nov 1976Alberto Culver CompanyLive human hair treatment compositions containing perfluorinated compounds
US399374531 May 197423 Nov 1976Alberto Culver CompanyPerfluorinated compounds in hair treatment compositions
US40071509 Feb 19768 Feb 1977Bayer AktiengesellschaftUse of perfluoroalkanesulphonic acid amides and/or cyclimmonium salts of perfluoroalkansulphonic acids as mold release agents
US401378631 May 197422 Mar 1977Alberto Culver CompanyHair creme rinses and hair conditioners containing hydrophobic-lipophobic perfluorinated compounds
US401868912 Ene 197619 Abr 1977The Dow Chemical CompanyComposition and method for reducing the surface tension of aqueous fluids
US402825723 Ago 19767 Jun 1977The Dow Chemical CompanyComposition and method for reducing the surface tension of aqueous fluids
US408980430 Dic 197616 May 1978Ciba-Geigy CorporationMethod of improving fluorinated surfactants
US410878227 Abr 197722 Ago 1978The Dow Chemical CompanyFoaming and silt suspending agent
US416375418 Ene 19787 Ago 1979ICI Americas Inc.Fluorinated sulfonamides
US416606515 Sep 197828 Ago 1979Akzona IncorporatedProcess for the preparation of perfluoroalkane sulfonamides
US417063629 Dic 19779 Oct 1979Minnesota Mining and Manufacturing CompanyComposition and method for inhibiting plaque formation
US417617631 May 197427 Nov 1979Alberto-Culver CompanyHair shampoo and cleanser compositions
US48593499 Oct 198722 Ago 1989Ciba-Geigy CorporationPolysaccharide/perfluoroalkyl complexes
US48730204 Oct 198810 Oct 1989Minnesota Mining and Manufacturing CompanyFluorochemical surfactants and process for preparing same
US492169611 Oct 19881 May 1990The United States of America as represented by the Secretary of Agriculture
Southern Research Institute, Inc.
Method for the control of insects
US498376925 Ene 19888 Ene 1991P C U K Produits Chimiques Ugine KuhlmannPerfluoroalkylamine oxides and use of these products in fire extinguishing compositions
US504346424 Abr 199027 Ago 1991Shin-Etsu Chemical Co., Ltd.Fluorine-containing surfactant and process for producing the same
US514406913 Dic 19901 Sep 1992Minnesota Mining and Manufacturing CompanyProcess for the preparation of fluoroaliphatic aminocarboxylate surfactants
US515910528 Feb 199027 Oct 1992Minnesota Mining and Manufacturing CompanyHigher pentafluorosulfanyl-fluoroaliphatic carbonyl and sulfonyl fluorides, and derivatives
US520799610 Oct 19914 May 1993Minnesota Mining and Manufacturing CompanyAcid leaching of copper ore heap with fluoroaliphatic surfactant
US528635215 Jul 199215 Feb 1994Minnesota Mining and Manufacturing CompanyElectrochemical production of higher pentafluorosulfonyl acid fluorides
US538077830 Sep 199210 Ene 1995Minnesota Mining and Manufacturing CompanyFluorochemical aminoalcohols
US545162230 Sep 199219 Sep 1995Minnesota Mining and Manufacturing CompanyComposition comprising thermoplastic polymer and fluorochemical piperazine compound
US54683535 May 199421 Nov 1995Minnesota Mining and Manufacturing CompanyMist suppressant for solvent extraction metal electrowinning
US547848618 Nov 199326 Dic 1995Henkel CorporationComposition and method for treating substrates to reduce electrostatic charge and resultant article
US552526118 Oct 199411 Jun 1996Henkel CorporationAnti-static composition and method of making the same
US553419222 Feb 19959 Jul 1996Henkel CorporationComposition and method for treating substrates to reduce electrostatic charge and resultant article
US557607423 Ago 199519 Nov 1996Minnesota Mining and Manufacturing CompanyLaser write process for making a conductive metal circuit
US58521484 Feb 199722 Dic 1998Minnesota Mining & Manufacturing CompanyPerfluoroalkyl halides and derivatives
US58824668 Ago 199616 Mar 1999Minnesota Mining and Manufacturing CompanyAqueous bonding composition
US60489524 Feb 199711 Abr 20003M Innovative Properties CompanyPerfluoroalkyl halides and derivatives
US62011228 Dic 199213 Mar 20013M Innovative Properties CompanyFluoroaliphatic radical-containing anionic sulfonamido compounds
US625536326 Sep 19963 Jul 20013M Innovative Properties CompanyLiquid inks using a gel organosol
US636576915 Feb 20002 Abr 20023M Innovative Properties CompanyPerfluoroalkyl halides and derivatives
US658275926 Abr 200224 Jun 20033M Innovative Properties CompanyOptical elements comprising a fluorinated surface treatment comprising urethane, ester or phosphate linkages
US663250827 Oct 200014 Oct 20033M Innovative Properties CompanyOptical elements comprising a polyfluoropolyether surface treatment
US673422724 Sep 200111 May 20043M Innovative Properties CompanyOptical elements comprising a fluoropolymer surface treatment
US681504024 Oct 20019 Nov 20043M Innovative Properites CompanyOptical elements comprising a polyfluoropolyether surface treatment
US688451029 Abr 200326 Abr 20053M Innovative Properties CompanyOptical elements comprising a fluorinated surface treatment comprising urethane, ester or phosphate linkages
US690575426 Abr 200214 Jun 20053M Innovative Properties CompanyOptical elements comprising fluorochemical surface treatment
US789318627 Dic 200722 Feb 20113M Innovative Properties CompanyProcess for preparing long-chain polymethylene halide telomers
US823642527 Dic 20077 Ago 20123M Innovative Properties CompanyLong-chain polymethylene halide telomers