Suche Bilder Maps Play YouTube News Gmail Drive Mehr »
Erweiterte Patentsuche | Webprotokoll | Anmelden

Patente

Referenziert von

Zitiert von PatentEingetragenAusgestelltUrsprünglich Bevollmächtigter Titel
US393908719. Nov. 197317. Febr. 1976Pitney-Bowes, Inc.Toner compositions containing silane treated fumed silica
US401991125. Sept. 197526. Apr. 1977Pitney-Bowes, Inc.Toner compositions
US41429815. Juli 19776. März 1979Xerox CorporationToner combination for carrierless development
US428851714. Mai 19808. Sept. 1981Nippon Paint Co., Ltd.Toner for electrostatic photography containing resin coated silica particles
US430122826. März 198017. Nov. 1981Minolta Camera Kabushiki KaishaElectrographic developing material and developing method employing said developing material
US434501523. März 197717. Aug. 1982Oce-van der Grinten N.V.Dispersion-heat process employing hydrophobic silica for producing spherical electrophotographic toner powder
US443040929. Juli 19837. Febr. 1984Canon Kabushiki KaishaDeveloper for electrophotography with wet process silicic acid
US451727212. Aug. 198314. Mai 1985Eastman Kodak CompanyElectrostatic dry toner composition
US457688824. Febr. 198418. März 1986Mita Industrial Company, LimitedToner for electrophotography comprising azoic pigment having silica core
US458572319. Aug. 198529. Apr. 1986Konishiroku Photo Industry Co., Ltd.Developer for electrostatic latent image and method of forming image
US459299021. Dez. 19833. Juni 1986Canon Kabushiki KaishaProcess for producing toner
US46083282. Mai 198526. Aug. 1986Xerox CorporationDonor for touchdown development
US46185563. Juli 198521. Okt. 1986Canon Kabushiki KaishaDeveloper and developing method
US462360425. Jan. 198518. Nov. 1986Konishiroku Photo Industry Co., Ltd.Triboelectric stabilized toner for developing electrically charged images and a method for the production thereof
US462360518. Dez. 198418. Nov. 1986Minolta Camera Kabushiki KaishaDry developer for developing electrostatic latent images contains silica and titanium dioxide
US46408829. Juli 19843. Febr. 1987Canon Kabushiki KaishaImage forming method of negative latent images using silica particles
US464752214. Jan. 19853. März 1987Xerox CorporationToner compositions containing certain cleaning additives
US473743431. März 198612. Apr. 1988Xerox CorporationProcess for colored toners with selected triboelectric characteristics
US480460929. Apr. 198714. Febr. 1989Sharp Kabushiki KaishaDeveloping agent for electrophotography with silica and magnetite additives
US482270829. Juli 198718. Apr. 1989Minolta Camera Kabushiki KaishaCarrier for use in developing device of electrostatic latent image and production thereof
US48227098. Juli 198718. Apr. 1989Minolta Camera Kabushiki KaishaBinder-type carrier suitable for a developing method of electrostatic latent images
US482475323. Apr. 198725. Apr. 1989Minolta Camera Kabushiki KaishaCarrier coated with plasma-polymerized film and apparatus for preparing same
US48471768. Juli 198711. Juli 1989Minolta Camera Kabushiki KaishaBinder-type carrier
US486169319. Febr. 198829. Aug. 1989Minolta Camera Kabushiki KaishaCarrier for electrophotography
US486808227. Jan. 198819. Sept. 1989Minolta Camera Kabushiki KaishaBinder type carrier
US495247712. Aug. 198828. Aug. 1990Xerox CorporationToner and developer compositions with semicrystalline polyolefin resins
US49718806. Juni 198920. Nov. 1990Minolta Camera Kabushiki KaishaDeveloper containing halogenated amorphous carbon particles prepared by plasma-polymerization
US503248527. Juni 199016. Juli 1991Canon Kabushiki KaishaDeveloping method for one-component developer
US504431022. Dez. 19893. Sept. 1991Canon Kabushiki KaishaDeveloping apparatus for non-magnetic developer
US509679818. März 199117. März 1992Canon Kabushiki KaishaDeveloping method for one-component developer
US515308925. Okt. 19916. Okt. 1992Xerox CorporationEncapsulated toner compositions and processes thereof
US51943596. Aug. 199116. März 1993Canon Kabushiki KaishaDeveloping method for one component developer
US530658819. März 199226. Apr. 1994Canon Kabushiki KaishaTreated silica fine powder and toner for developing electrostatic images
US542412916. Nov. 199213. Juni 1995Xerox CorporationComposite metal oxide particle processes and toners thereof
US542481010. Sept. 199213. Juni 1995Canon Kabushiki KaishaMagnetic toner, magnetic developer, apparatus unit, image forming apparatus and facsimile apparatus
US58539439. Jan. 199829. Dez. 1998Xerox CorporationToner processes
US59621789. Jan. 19985. Okt. 1999Xerox CorporationSediment free toner processes
US611063629. Okt. 199829. Aug. 2000Xerox CorporationPolyelectrolyte toner processes
US612096719. Jan. 200019. Sept. 2000Xerox CorporationSequenced addition of coagulant in toner aggregation process
US660540221. Aug. 200112. Aug. 2003Aetas Technology, IncorporatedMethod of using variably sized coating particles in a mono component developing system
US680601420. Mai 200219. Okt. 2004Aetas Technology, Inc.Monocomponent developing arrangement for electrophotography
US714462822. Apr. 20045. Dez. 2006Shin-Etsu Chemical Co., Ltd.Spherical silica-titania-based fine particles surface-treated with silane, production process therefor, and external additive for electrostatically charged image developing toner using same
US722052824. Okt. 200322. Mai 2007Hewlett-Packard Development Company, L.P.Amphipathic polymer particles and methods of manufacturing the same
US724741531. Aug. 200424. Juli 2007Xerox CorporationProcess for preparing toner particles and toner particles
US72762547. Mai 20022. Okt. 2007Xerox CorporationEmulsion/aggregation polymeric microspheres for biomedical applications and methods of making same
US732085113. Jan. 200522. Jan. 2008Xerox CorporationToner particles and methods of preparing the same
US741384222. Aug. 200519. Aug. 2008Xerox CorporationToner processes
US743232431. März 20057. Okt. 2008Xerox CorporationPreparing aqueous dispersion of crystalline and amorphous polyesters
US74427274. Juni 200328. Okt. 2008Degussa AGPyrogenically prepared, surface modified aluminum oxide
US745925817. Juni 20052. Dez. 2008Xerox CorporationToner processes
US746823227. Apr. 200523. Dez. 2008Xerox CorporationProcesses for forming latexes and toners, and latexes and toner formed thereby
US749811220. Dez. 20053. März 2009Xerox CorporationEmulsion/aggregation toners having novel dye complexes
US750115028. Jan. 200410. März 2009Xerox CorporationEmulsion aggregation process for forming powder coating compositions, powder coating compositions and method for using the same
US750751313. Dez. 200524. März 2009Xerox CorporationToner composition
US750751515. März 200624. März 2009Xerox CorporationToner compositions
US750751711. Okt. 200524. März 2009Xerox CorporationToner processes
US754112613. Dez. 20052. Juni 2009Xerox CorporationToner composition
US75536018. Dez. 200630. Juni 2009Xerox CorporationToner compositions
US75693217. Sept. 20064. Aug. 2009Xerox CorporationToner compositions
US763857825. Aug. 200829. Dez. 2009Xerox CorporationAqueous dispersion of crystalline and amorphous polyesters prepared by mixing in water
US768314211. Okt. 200523. März 2010Xerox CorporationLatex emulsion polymerizations in spinning disc reactors or rotating tubular reactors
US769155215. Aug. 20066. Apr. 2010Xerox CorporationToner composition
US770025221. Nov. 200620. Apr. 2010Xerox CorporationDual pigment toner compositions
US770466121. Sept. 200927. Apr. 2010Canon Kabushiki KaishaToner and image forming method
US77276968. Dez. 20061. Juni 2010Xerox CorporationToner compositions
US77949115. Sept. 200614. Sept. 2010Xerox CorporationToner compositions
US783368414. Nov. 200716. Nov. 2010Xerox CorporationToner compositions
US786297013. Mai 20054. Jan. 2011Xerox CorporationToner compositions with amino-containing polymers as surface additives
US794328320. Dez. 200617. Mai 2011Xerox CorporationToner compositions
US798552428. Jan. 200426. Juli 2011Xerox CorporationEmulsion aggregation process for forming curable powder coating compositions, curable powder coating compositions and method for using the same
US803452723. Aug. 200711. Okt. 2011Xerox CorporationCore-shell polymer nanoparticles and method for making emulsion aggregation particles using same
US80733768. Mai 20096. Dez. 2011Xerox CorporationCurable toner compositions and processes
US807604817. März 200913. Dez. 2011Xerox CorporationToner having polyester resin
US80803534. Sept. 200720. Dez. 2011Xerox CorporationToner compositions
US808854430. Juli 20073. Jan. 2012Xerox CorporationCore-shell polymer nanoparticles and method of making emulsion aggregation particles using same
US809296319. Jan. 201010. Jan. 2012Xerox CorporationToner compositions
US809297321. Apr. 200810. Jan. 2012Xerox CorporationToner compositions
US81013288. Febr. 200824. Jan. 2012Xerox CorporationCharge control agents for toner compositions
US812430730. März 200928. Febr. 2012Xerox CorporationToner having polyester resin
US813788020. Jan. 201020. März 2012Xerox CorporationColored toners
US814297024. Aug. 201027. März 2012Xerox CorporationToner compositions
US81929128. Mai 20095. Juni 2012Xerox CorporationCurable toner compositions and processes
US821160021. Aug. 20113. Juli 2012Xerox CorporationToner compositions
US822195321. Mai 201017. Juli 2012Xerox CorporationEmulsion aggregation process