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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US52721861 May 199221 Dic 1993E. I. Du Pont de Nemours and CompanyConcentration of fluoropolymer dispersions using acrylic polymers of high acid content
US649820724 Ago 200024 Dic 2002Asahi Glass Fluoropolymers Co. Ltd.Aqueous polytetrafluoroethylene dispersion composition
US710192512 Ene 20055 Sep 2006Solvay Solexis, S.p.A.Process for preparing fluoropolymer dispersions
US729427629 Dic 200513 Nov 2007Solvay Solexis S.p.A.Process for preparing fluoropolymer dispersions
US729774420 Oct 200420 Nov 2007Solvay Solexis S.p.A.Process for preparing fluoropolymer dispersions
US736170819 May 200322 Abr 2008Daikin Industries, Ltd.Fluorinated resin water dispersion composition and fluorinated water base coating composition
US74684036 Oct 200323 Dic 2008Daikin Industries, Ltd.Method for purification of aqueous fluoropolymer emulsions, purified emulsions, and fluorine-containing finished articles
US761213915 May 20063 Nov 2009E.I. du Pont de Nemours and CompanyCore/shell fluoropolymer dispersions with low fluorosurfactant content
US76190182 Dic 200517 Nov 2009E.I. du Pont de Nemours and CompanyProcess for removing fluorosurfactant from aqueous fluoropolymer dispersions and reducing scum formation
US76593292 Dic 20059 Feb 2010E. I. du Pont de Nemours and CompanyRemoving fluorosurfactant from aqueous fluoropolymer dispersions using monodisperse ion exchange resin
US76669272 Dic 200523 Feb 2010E.I. du Pont de Nemours and CompanyRemoving fluorosurfactant from aqueous fluoropolymer dispersions using anion exchange polymer with functional groups resistant to degradation to trialkylamines
US766692822 May 200723 Feb 2010E.I. du Pont de Nemours and CompanyStaged addition of non-fluorinated anionic surfactant to reduced fluorosurfactant fluoropolymer dispersion
US766692922 May 200723 Feb 2010E.I. du Pont de Nemours and CompanyProcess for reducing fluorosurfactant content of fluropolymer dispersions using anionic surfactant-treated anion exchange resin
US76711119 Feb 20062 Mar 2010E.I. du Pont de Nemours and CompanyMonitoring column breakthrough in a process for removing fluorosurfactant from aqueous fluoropolymer dispersions
US767884829 Dic 200516 Mar 2010Solvay Solexis S.p.A.Process for preparing fluoropolymer dispersions
US768311819 Abr 200623 Mar 2010Solvay Solexis S.p.A.Process for preparing fluoropolymer dispersions
US769193618 Jul 20066 Abr 2010Solvay Solexis S.p.A.Fine fluoropolymer powders
US77900411 Ago 20057 Sep 2010E.I. du Pont de Nemours and CompanyRemoving fluorosurfactant from aqueous fluoropolymer dispersions
US780327713 Feb 200828 Sep 2010E.I. du Pont de Nemours and CompanyProcess for removing fluorosurfactant from an aqueous fluoropolymer dispersion using sorbent pouches
US805837618 Dic 200915 Nov 2011E. I. du Pont de Nemours and CompanyFluoropolymer produced by aqueous polymerization using dispersed particulate of fluorinated lonomer produced in situ
US815373818 Dic 200910 Abr 2012E I du Pont de Nemours and CompanyFluoropolymer produced by aqueous polymerization using dispersed particulate of fluorinated ionomer
US822752618 Dic 200924 Jul 2012E I du Pont de Nemours and CompanyRemoving fluorosurfactant from aqueous fluoropolymer dispersions using anion exchange polymer with functional groups resistant to degradation to trialkyl amines