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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US406169124 Nov 19756 Dic 1977Bayer AktiengesellschaftFlame-resistant polycarbonate molding compositions
US410421724 Ene 19771 Ago 1978Argus Chemical CorporationCarbonate ester stabilizers for polymers
US410562913 Oct 19768 Ago 1978Argus Chemical CorporationSynthetic resin stabilizer comprising a thioether ester and hindered phenolic carbonate
US41071366 Oct 197615 Ago 1978Argus Chemical CorporationSynthetic resin stabilizer comprising an organic phosphite and a carbonate
US43701361 May 198125 Ene 1983Treatment for periodontal diseases
US460063212 Abr 198515 Jul 1986Bayer AktiengesellschaftUV-stabilized polycarbonate mouldings
US473905819 Jun 198619 Abr 1988Bayer AktiengesellschaftTetra-(hydroxyaryl)-bis-quinoxalines and preparation thereof
US479746713 Ago 198710 Ene 1989Bayer AktiengesellschaftThermoplastic polycarbonate branched with tetra-hydroxyaryl-bis-quinoxaline
US488840017 Ene 198919 Dic 1989General Electric CompanyPreparation of branched thermoplastic polycarbonate from polycarbonate and polyhydric phenol
US502152122 Dic 19894 Jun 1991General Electric CompanyProcess of reacting branched thermoplastic polycarbonate with polyhydric phenol having more than two hydroxy groups
US503794228 Mar 19906 Ago 1991The Dow Chemical CompanyContinuous motionless mixer reactor process for the production of branched polycarbonate
US509700210 May 199117 Mar 1992GE Plastics Japan Ltd.Melt, catalytic process for preparing polycarbonates from carbonic acid diester
US509700810 May 199017 Mar 1992General Electric CompanyPreparation of branched polycarbonate from oligomeric cyclic polycarbonate and polyhydric phenol
US514201830 Oct 199125 Ago 1992GE Plastics Japan Ltd.Process for preparing polycarbonates
US515149121 Sep 198929 Sep 1992GE Plastics Japan, Ltd.Catalytic melt condensation preparation of polycarbonate
US527612919 Jun 19924 Ene 1994GE Plastics Japan, Ltd.Polycarbonate containing terminal hydroxy groups, low sodium and chlorine content
US54730465 Oct 19945 Dic 1995Idemitsu Petrochemical Co., Ltd.Process for producing a branched polycarbonate
US552104113 Oct 199328 May 1996Idemitsu Kosan Co., Ltd.Polycarbonate, method of preparing the same and electrophotographic photoreceptor produced by using the same
US586399217 Dic 199626 Ene 1999General Electric CompanyTetraphenols and their use as polycarbonate branching agents
US652861221 Sep 20014 Mar 2003Bayer AktiengesellschaftHighly branched polycondensates
US705700529 Jun 20046 Jun 2006Dow Global TechnologiessInc.Process for preparing branched polycarbonate
US722698512 Jul 20055 Jun 2007Eastman Chemical CompanyPolyester-polycarbonate compositions
US723006512 Jul 200512 Jun 2007Eastman Chemical CompanyBlends of polycarbonate and sulfone copolyesters
US729773628 Oct 200420 Nov 2007Eastman Chemical CompanyNeopentyl glycol containing polyesters blended with polycarbonates
US734205916 Dic 200311 Mar 2008Eastman Chemical CompanyPolyester-polycarbonate blends useful for extrusion blow-molding
US73451045 Nov 200418 Mar 2008Eastman Chemical CompanyPolyester-polycarbonate blends useful for extrusion blow-molding
US742559012 Jul 200516 Sep 2008Eastman Chemical CompanyTransparent two phase polyester-polycarbonate compositions
US751076828 Mar 200631 Mar 2009Eastman Chemical CompanyThermoplastic articles comprising cyclobutanediol having a decorative material embedded therein
US757617128 Mar 200618 Ago 2009Eastman Chemical CompanyPacifiers comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol
US769629730 Jun 200813 Abr 2010SABIC Innovative Plastics IP B.V.Branched polycarbonates and processes for producing the same
US77046054 Feb 200927 Abr 2010Eastman Chemical CompanyThermoplastic articles comprising cyclobutanediol having a decorative material embedded therein
US77372467 Dic 200615 Jun 2010Eastman Chemical CompanyPolyester compositions which comprise cyclobutanediol, cyclohexanedimethanol, and ethylene glycol and manufacturing processes therefor
US774094129 Ene 200922 Jun 2010Eastman Chemical CompanyThermoplastic articles comprising cyclobutanediol having a decorative material embedded therein
US778156228 Mar 200624 Ago 2010Eastman Chemical CompanyPolyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and moderate glass transition temperature and articles made therefrom
US780343928 Mar 200628 Sep 2010Eastman Chemical CompanyBlood therapy containers comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol
US780344028 Mar 200628 Sep 2010Eastman Chemical CompanyBottles comprising polyester compositions which comprise cyclobutanediol
US780344128 Mar 200628 Sep 2010Eastman Chemical CompanyIntravenous components comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol
US780777428 Mar 20065 Oct 2010Eastman Chemical CompanyVending machines comprising polyester compositions formed from 2,2,4,4,-tetramethyl-1,3,-cyclobutanediol and 1,4-cyclohexanedimethanol
US780777528 Mar 20065 Oct 2010Eastman Chemical CompanyPoint of purchase displays comprising polyester compositions formed from 2,2,4,4-tetramethyl-1, 3,-cyclobutanediol and 1,4-cyclohexanedimethanol
US781211128 Mar 200612 Oct 2010Eastman Chemical CompanyLCD films comprising polyester compositions formed from 2,2,4,4-tetramethy1-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol
US781211228 Mar 200612 Oct 2010Eastman Chemical CompanyOutdoor signs comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol
US783412928 Mar 200616 Nov 2010Eastman Chemical CompanyRestaurant smallware comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol
US783862028 Mar 200623 Nov 2010Eastman Chemical CompanyThermoformed sheet(s) comprising polyester compositions which comprise cyclobutanediol
US784277628 Mar 200630 Nov 2010Eastman Chemical CompanyAppliance parts comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol
US785526728 Mar 200621 Dic 2010Eastman Chemical CompanyFilm(s) and/or sheet(s) comprising polyester compositions which comprise cyclobutanediol and have a certain combination of inherent viscosity and moderate glass transition temperature
US786812828 Mar 200611 Ene 2011Eastman Chemical CompanySkylights and windows comprising polyester compositions formed from 2,2,4,4,-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol
US789318728 Mar 200622 Feb 2011Eastman Chemical CompanyGlass laminates comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol
US789318828 Mar 200622 Feb 2011Eastman Chemical CompanyBaby bottles comprising polyester compositions which comprise cyclobutanediol
US790232028 Mar 20068 Mar 2011Eastman Chemical CompanyGraphic art films comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol
US790621116 Mar 201015 Mar 2011Eastman Chemical CompanyThermoplastic articles comprising cyclobutanediol having a decorative material embedded therein
US790621216 Mar 201015 Mar 2011Eastman Chemical CompanyThermoplastic articles comprising cyclobutanediol having a decorative material embedded therein
US790661028 Mar 200615 Mar 2011Eastman Chemical CompanyFood service products comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol
US791537628 Mar 200629 Mar 2011Eastman Chemical CompanyContainers comprising polyester compositions which comprise cyclobutanediol
US795190028 Mar 200631 May 2011Eastman Chemical CompanyDialysis filter housings comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol
US798582728 Mar 200626 Jul 2011Eastman Chemical CompanyPolyester compositions which comprise cyclobutanediol having certain cis/trans ratios
US806317228 Mar 200622 Nov 2011Eastman Chemical CompanyFilm(s) and/or sheet(s) made using polyester compositions containing low amounts of cyclobutanediol
US806317328 Mar 200622 Nov 2011Eastman Chemical CompanyPolyester compositions containing low amounts of cyclobutanediol and articles made therefrom
US806752528 Mar 200629 Nov 2011Eastman Chemical CompanyFilm(s) and/or sheet(s) comprising polyester compositions which comprise cyclobutanediol and have a certain combination of inherent viscosity and high glass transition temperature
US810170520 May 201024 Ene 2012Eastman Chemical CompanyPolyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and moderate glass transition temperature and articles made therefrom
US811976128 Mar 200621 Feb 2012Eastman Chemical CompanyPolyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and high glass transition temperature and articles made therefrom
US811976210 Nov 201021 Feb 2012Eastman Chemical CompanyFilm(s) and/or sheet(s) comprising polyester compositions which comprise cyclobutanediol and have a certain combination of inherent viscosity and moderate glass transition temperature
US81339677 Oct 201013 Mar 2012Eastman Chemical CompanyRestaurant smallware comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol
US819330227 Oct 20065 Jun 2012Eastman Chemical CompanyPolyester compositions which comprise cyclobutanediol and certain phosphate thermal stabilizers, and/or reaction products thereof
US819837123 Feb 200912 Jun 2012Eastman Chemical CompanyBlends of polyesters and ABS copolymers