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William C. Allison

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  • Uniontown, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polyurethane urea polishing pad
    • Patent number 7,291,063
    • Issue date Nov 6, 2007
    • PPG Industries Ohio, Inc.
    • Robert G. Swisher
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing pad
    • Patent number 7,097,549
    • Issue date Aug 29, 2006
    • PPG Industries Ohio, Inc.
    • William C. Allison
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polishing pad for planarization
    • Patent number 6,905,402
    • Issue date Jun 14, 2005
    • PPG Industries Ohio, Inc.
    • William C. Allison
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Inkjet printing media
    • Patent number 6,340,725
    • Issue date Jan 22, 2002
    • Hewlett-Packard Company
    • Alan E. Wang
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Synthetic detergent base material and synthetic detergent bar produ...
    • Patent number 6,228,822
    • Issue date May 8, 2001
    • BASF Corporation
    • William C. Allison
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Inkjet printing media
    • Patent number 6,074,761
    • Issue date Jun 13, 2000
    • PPG Industries Ohio, Inc.
    • Alan E. Wang
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Hair fixative amphoteric polymer composition
    • Patent number 5,948,396
    • Issue date Sep 7, 1999
    • PPG Industries Ohio, Inc.
    • Suryya K. Das
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Inkjet printing media
    • Patent number 5,880,196
    • Issue date Mar 9, 1999
    • PPG Industries, Inc.
    • Suk H. Cho
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Surfactant blend containing an alkyl poly(ethyleneoxy)sulfonate to...
    • Patent number 5,075,042
    • Issue date Dec 24, 1991
    • PPG Industries, Inc.
    • William C. Allison
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents