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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US421070015 Sep 19781 Jul 1980Allied Chemical CorporationProduction of polyester yarn
US425252830 Mar 197924 Feb 1981Union Carbide CorporationLubricant compositions for finishing synthetic fibers
US429499019 Mar 197913 Oct 1981Hoechst AktiengesellschaftAlkyl-polyglycol mixed formals as fiber preparation agents
US429740731 May 197927 Oct 1981Snia Viscosa Societa Nazionale Industria Applicazioni Viscosa S.p.A.Finish composition for the spinning of highly crimped cellulose fibers using a composition cont. fatty acid ester, organic phosphoric acid ester, fatty acid ethylene oxide cond. prod. and fatty acid salt
US434361622 Dic 198010 Ago 1982Union Carbide CorporationLubricant compositions for finishing synthetic fibers
US493883230 May 19893 Jul 1990Hercules IncorporatedCardable hydrophobic polypropylene fiber, material and method for preparation thereof
US49576487 Feb 199018 Sep 1990The Lubrizol CorporationSpin fiber lubricant compositions
US519067630 Nov 19902 Mar 1993Kao CorporationHigh-speed spinning oil composition containing an organophosphoric ester salt and an oxyalkylene polymer
US524074328 Feb 199231 Ago 1993Henkel CorporationFiber finishing methods
US531471821 Ene 199324 May 1994Henkel CorporationFiber finishing methods
US538926913 Ene 199414 Feb 1995Hoechst AktiengesellschaftBiodegradable spin finishes
US543970926 Ene 19948 Ago 1995Henkel Kommanditgesellschaft auf AktienFatty acid methyl esters in lubricants for card spinning
US557647029 Ago 199419 Nov 1996Henkel CorporationPolyol esters of ether carboxylic acids and fiber finishing methods
US572104830 Mar 199424 Feb 1998Fiberco, Inc.Cardable hydrophobic polyolefin fiber, material and method for preparation thereof
US598077221 Ene 19989 Nov 1999Takemoto Yushi Kabushiki KaishaLubricants for and methods of processing synthetic fibers
USRE356217 Jun 19957 Oct 1997Hercules IncorporatedCardable hydrophobic polypropylene fiber, material and method for preparation thereof