David George Ward

Person

  • Laurel, MD, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Supported catalyst composition for polymerization of olefins

    • Patent number 6,489,410
    • Issue date Dec 3, 2002
    • W. R. Grace & Co.-Conn.
    • Michael John Carney
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Halogenated supports and supported activators

    • Patent number 6,432,863
    • Issue date Aug 13, 2002
    • W. R. Grace & Co.-Conn.
    • David George Ward
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Supported catalyst composition derived from halogenated supports an...

    • Patent number 6,403,518
    • Issue date Jun 11, 2002
    • W. R. Grace & Co.-Conn.
    • David George Ward
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Supported catalytic activator

    • Patent number 5,939,347
    • Issue date Aug 17, 1999
    • W. R. Grace & Co.-Conn.
    • David George Ward
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Halogenated supports and supported activators

    • Patent number 5,885,924
    • Issue date Mar 23, 1999
    • W. R. Grace & Co.-Conn.
    • David George Ward
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Preparation of dehydroxylated supports

    • Patent number 5,583,085
    • Issue date Dec 10, 1996
    • W. R. Grace & Co.-Conn.
    • David G. Ward
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Preparation of dehydroxlated supports

    • Patent number 5,391,531
    • Issue date Feb 21, 1995
    • W. R. Grace & Co.-Conn.
    • David G. Ward
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    HALOGENATED SUPPORTS AND SUPPORTED ACTIVATORS

    • Publication number 20020006863
    • Publication date Jan 17, 2002
    • DAVID GEORGE WARD
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    HALOGENATED SUPPORTS AND SUPPORTED ACTIVATORS

    • Publication number 20010018395
    • Publication date Aug 30, 2001
    • DAVID GEORGE WARD
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...