TREA

Thomas R. Hoffend

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  • Webster, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Toner compositions
    • Patent number 6,680,153
    • Issue date Jan 20, 2004
    • Xerox Corporation
    • Scott M. Silence
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Coated Carriers
    • Patent number 6,605,404
    • Issue date Aug 12, 2003
    • Xerox Corporation
    • John G. VanDusen
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Micro-powder coating for xerographic carrier
    • Patent number 6,355,391
    • Issue date Mar 12, 2002
    • Xerox Corporation
    • John Gregory Van Dusen
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Coated carrier
    • Patent number 6,251,554
    • Issue date Jun 26, 2001
    • Xerox Corporation
    • Thomas R. Hoffend
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Coated carrier
    • Patent number 6,132,917
    • Issue date Oct 17, 2000
    • Xerox Corporation
    • Thomas R. Hoffend
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Coated carriers
    • Patent number 6,051,353
    • Issue date Apr 18, 2000
    • Xerox Corporation
    • Thomas R. Hoffend
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Coated carrier
    • Patent number 6,042,981
    • Issue date Mar 28, 2000
    • Xerox Corporation
    • Angelo J. Barbetta
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Coated carrier
    • Patent number 6,010,812
    • Issue date Jan 4, 2000
    • Xerox Corporation
    • Angelo J. Barbetta
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Coated carrier
    • Patent number 6,004,712
    • Issue date Dec 21, 1999
    • Xerox Corporation
    • Angelo J. Barbetta
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Coated carrier
    • Patent number 5,945,244
    • Issue date Aug 31, 1999
    • Xerox Corporation
    • Angelo J. Barbetta
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Coated carrier
    • Patent number 5,935,750
    • Issue date Aug 10, 1999
    • Xerox Corporation
    • Angelo J. Barbetta
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner and developer compositions
    • Patent number 5,866,290
    • Issue date Feb 2, 1999
    • Xerox Corporation
    • Guerino G. Sacripante
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Toner and developer compositions
    • Patent number 5,698,422
    • Issue date Dec 16, 1997
    • Xerox Corporation
    • Guerino G. Sacripante
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Unsaturated polyesters
    • Patent number 5,548,059
    • Issue date Aug 20, 1996
    • Xerox Corporation
    • Robert D. Bayley
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Random copolymers made by anionic polymerization, toners incorporat...
    • Patent number 5,532,327
    • Issue date Jul 2, 1996
    • Xerox Corporation
    • Robert D. Bayley
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Unsaturated polyesters with vinyl side chains
    • Patent number 5,518,850
    • Issue date May 21, 1996
    • Xerox Corporation
    • Robert D. Bayley
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyester processes for the preparation of toner
    • Patent number 5,486,444
    • Issue date Jan 23, 1996
    • Xerox Corporation
    • Robert D. Bayley
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Modified unsaturated polyesters
    • Patent number 5,436,103
    • Issue date Jul 25, 1995
    • Xerox Corporation
    • Robert D. Bayley
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Unsaturated polyesters
    • Patent number 5,407,772
    • Issue date Apr 18, 1995
    • Xerox Corporation
    • Robert D. Bayley
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Reactive melt mixing process for preparing cross-linked toner resin...
    • Patent number 5,401,602
    • Issue date Mar 28, 1995
    • Xerox Corporation
    • Hadi K. Mahabadi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Processes for preparing crosslinked resins and toner compositions t...
    • Patent number 5,397,671
    • Issue date Mar 14, 1995
    • Xerox Corporation
    • Robert D. Bayley
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Melt mixing processes
    • Patent number 5,393,630
    • Issue date Feb 28, 1995
    • Xerox Corporation
    • Robert D. Bayley
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Reactive melt mixing process for preparing cross-linked toner resin
    • Patent number 5,376,494
    • Issue date Dec 27, 1994
    • Xerox Corporation
    • Hadi K. Mahabadi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toners having cross-linked toner resins
    • Patent number 5,352,556
    • Issue date Oct 4, 1994
    • Xerox Corporation
    • Hadi K. Mahabadi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner and developer compositions with fluorophosphate charge enhanc...
    • Patent number 5,318,872
    • Issue date Jun 7, 1994
    • Xerox Corporation
    • Angelo J. Barbetta
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cross-linked toner resins
    • Patent number 5,227,460
    • Issue date Jul 13, 1993
    • Xerox Corporation
    • Hadi K. Mahabadi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner and developer compositions with charge enhancing additives
    • Patent number 5,194,358
    • Issue date Mar 16, 1993
    • Xerox Corporation
    • Robert D. Bayley
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner and developer compositions with charge enhancing additives
    • Patent number 5,166,029
    • Issue date Nov 24, 1992
    • Xerox Corporation
    • Robert D. Bayley
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner and developer compositions with charge enhancing additives
    • Patent number 5,151,338
    • Issue date Sep 29, 1992
    • Xerox Corporation
    • Robert D. Bayley
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner and developer compositions with charge enhancing additives
    • Patent number 5,082,758
    • Issue date Jan 21, 1992
    • Xerox Corporation
    • Thomas R. Hoffend
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    TONER COMPOSITIONS
    • Publication number 20030219668
    • Publication date Nov 27, 2003
    • Xerox Corporation.
    • Scott M. Silence
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Coated carriers
    • Publication number 20030064314
    • Publication date Apr 3, 2003
    • Xerox Corporation.
    • John G. VanDusen
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY