TREA

Colin L. Browne

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  • Clover, SC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Removal of nicotine from tobacco smoke
    • Patent number 5,462,072
    • Issue date Oct 31, 1995
    • Hoechst Celanese Corporation
    • Colin L. Browne
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Cigarette filters
    • Patent number 4,821,750
    • Issue date Apr 18, 1989
    • Celanese Corporation
    • Colin L. Browne
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Process for forming a skinless hollow fiber of a cellulose ester
    • Patent number 4,744,932
    • Issue date May 17, 1988
    • Celanese Corporation
    • Colin L. Browne
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Compound filter
    • Patent number 4,469,112
    • Issue date Sep 4, 1984
    • Celanese Corporation
    • Colin L. Browne
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Process for preparing compound filter
    • Patent number 4,460,001
    • Issue date Jul 17, 1984
    • Celanese Corporation
    • Colin L. Browne
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES