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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US396502229 Jun 197322 Jun 1976Minnesota Mining and Manufacturing CompanyPressure-fixable developing powder
US398304519 Feb 197428 Sep 1976Xerox CorporationThree component developer composition
US401860118 Nov 197119 Abr 1977Xerox CorporationElectrostatographic magnetic brush imaging process employing carrier beads comprising high purity nickel
US40604154 Jun 197329 Nov 1977Oce-van der Grinten, N.V.Electrophotographic process
US459298815 Ago 19843 Jun 1986Halomet, Inc.Ferrite toner carrier core composition derived from fly ash
US469828927 Feb 19866 Oct 1987Halomet Inc.Process for making ferrite spherical particulate toner core from raw fly ash
US489430511 Abr 198616 Ene 1990Xerox CorporationCarrier and developer compositions generated from fly ash particles
US49353287 Abr 198819 Jun 1990E. I. du Pont de Nemours and CompanyMonofunctional amines as adjuvant for liquid electrostatic developers
US54807578 Jun 19942 Ene 1996Eastman Kodak CompanyTwo component electrophotographic developers and preparation method
US731469613 Jun 20011 Ene 2008Eastman Kodak CompanyElectrophotographic toner and development process with improved charge to mass stability
US814794826 Oct 20103 Abr 2012Eastman Kodak CompanyPrinted article

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