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Robert A. Dombro

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  • Palatine, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Zirconia-titania-silica tergels and their use as catalyst supports
    • Patent number 4,791,089
    • Issue date Dec 13, 1988
    • Enron Chemical Corporation
    • Robert A. Dombro
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method of catalyst deactivation
    • Patent number 4,634,744
    • Issue date Jan 6, 1987
    • Chemplex Company
    • Yu-Tang Hwang
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method of polymerizing olefins
    • Patent number 4,590,246
    • Issue date May 20, 1986
    • Norchem, Inc.
    • Robert A. Dombro
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymerization method
    • Patent number 4,567,243
    • Issue date Jan 28, 1986
    • Chemplex Company
    • Thomas J. Pullukat
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymerization catalysts and methods
    • Patent number 4,524,141
    • Issue date Jun 18, 1985
    • Chemplex Company
    • Thomas J. Pullukat
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method of preparing zirconia-silica xerogels, the xerogels, and xer...
    • Patent number RE31761
    • Issue date Dec 11, 1984
    • Chemplex Company
    • Robert A. Dombro
    • 502 - Catalyst, solid sorbent, or support therefor: product or process of making
  • Information Patent Grant

    Olefin polymerization catalyst and catalyst support
    • Patent number 4,476,243
    • Issue date Oct 9, 1984
    • Chemplex Company
    • Robert A. Dombro
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymerization method
    • Patent number 4,458,058
    • Issue date Jul 3, 1984
    • Chemplex Company
    • Robert A. Dombro
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Catalyst and methods
    • Patent number 4,378,304
    • Issue date Mar 29, 1983
    • Chemplex Company
    • Robert A. Dombro
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Catalyst and method
    • Patent number 4,335,016
    • Issue date Jun 15, 1982
    • Chemplex Company
    • Robert A. Dombro
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method of preparing catalyst supports
    • Patent number 4,279,780
    • Issue date Jul 21, 1981
    • Chemplex Company
    • Robert A. Dombro
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method of preparing zirconia-silica xerogels, the xerogels, and xer...
    • Patent number 4,246,137
    • Issue date Jan 20, 1981
    • Chemplex Company
    • Robert A. Dombro
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...