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Clifford C. Lee

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  • Cincinnati, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Catalysts containing at least one heterocyclic ligand for improving...
    • Patent number 7,094,723
    • Issue date Aug 22, 2006
    • Equistar Chemicals L.P.
    • Shaotian Wang
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Multi-phase polypropylene compositions
    • Patent number 7,030,188
    • Issue date Apr 18, 2006
    • Equistar Chemicals, LP
    • Maged G. Botros
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for making polyolefins
    • Patent number 6,908,972
    • Issue date Jun 21, 2005
    • Equistar Chemicals, LP
    • Barbara M. Tsuie
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Catalysts for making polyolefins
    • Patent number 6,838,410
    • Issue date Jan 4, 2005
    • Equistar Chemicals, LP
    • Shaotian Wang
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for making low-density polyolefins
    • Patent number 6,559,251
    • Issue date May 6, 2003
    • Equistar Chemicals, LP
    • Shaotian Wang
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Preparation of ultra-high-molecular-weight polyethylene
    • Patent number 6,265,504
    • Issue date Jul 24, 2001
    • Equistar Chemicals, LP
    • Jia-Chu Liu
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Ethylene polymerization process
    • Patent number 6,255,415
    • Issue date Jul 3, 2001
    • Equistar Chemicals, LP
    • Shaotian Wang
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Foamable compositions for rotational molding
    • Patent number 5,928,584
    • Issue date Jul 27, 1999
    • Wedtech (USA) Inc.
    • Clifford C. Lee
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Polymerization catalyst, preparation, and use
    • Patent number 5,109,084
    • Issue date Apr 28, 1992
    • Phillips Petroleum Company
    • Clifford C. Lee
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Olefin polymerization catalyst and method for production and use
    • Patent number 5,095,080
    • Issue date Mar 10, 1992
    • Phillips Petroleum Company
    • Clifford C. Lee
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymerization catalyst, preparation, and use
    • Patent number 5,079,204
    • Issue date Jan 7, 1992
    • Phillips Petroleum Company
    • Clifford C. Lee
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Olefin polymerization catalyst and method for production and use
    • Patent number 5,068,212
    • Issue date Nov 26, 1991
    • Phillips Ptroleum Company
    • Clifford C. Lee
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Catalyst and olefin polymerization
    • Patent number 4,562,168
    • Issue date Dec 31, 1985
    • Phillips Petroleum Company
    • Clifford C. Lee
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Multi-phase polypropylene compositions
    • Publication number 20050222327
    • Publication date Oct 6, 2005
    • Maged G. Botros
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Catalysts for making polyolefins
    • Publication number 20040023791
    • Publication date Feb 5, 2004
    • Shaotian Wang
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Catalysts containing at least one heterocyclic ligand for improving...
    • Publication number 20030203807
    • Publication date Oct 30, 2003
    • Equistar Chemicals L.P.
    • Shaotian Wang
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Method for making polyolefins
    • Publication number 20030195306
    • Publication date Oct 16, 2003
    • Barbara M. Tsuie
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Ethylene polymerization process
    • Publication number 20010056161
    • Publication date Dec 27, 2001
    • Shaotian Wang
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...