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Tsu-Tzu Tsai

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  • Dayton, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Crosslinkable rigid-rod benzobisazole polymer
    • Patent number 5,098,987
    • Issue date Mar 24, 1992
    • The United States of America as represented by the Secretary of the Air Force
    • Tsu-Tzu Tsai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Crosslinkable rigid-rod benzobisazole copolymer
    • Patent number 5,098,988
    • Issue date Mar 24, 1992
    • The United States of America as represented by the Secretary of the Air Force
    • Tsu-Tzu Tsai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Crosslinkable rigid-rod benzobisazole copolymer
    • Patent number 5,003,035
    • Issue date Mar 26, 1991
    • The United States of America as represented by the Secretary of the Air Force
    • Tsu-Tzu Tsai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Crosslinkable rigid-rod benzobisazole polymers
    • Patent number 5,001,217
    • Issue date Mar 19, 1991
    • The United States of America as represented by the Secretary of the Air Force
    • Tsu-Tzu Tsai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Pendant benzazole rigid-rod aromatic benzoxazole
    • Patent number 4,892,921
    • Issue date Jan 9, 1990
    • The United States of America as represented by the Secretary of the Air Force
    • Tsu-Tzu Tsai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Pendant benzazole rigid-rod aromatic heterocyclic polymer
    • Patent number 4,835,246
    • Issue date May 30, 1989
    • The United States of America as represented by the Secretary of the Air Force
    • Tsu-Tzu Tsai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Benzazole substituted terephthalic acid monomers
    • Patent number 4,785,115
    • Issue date Nov 15, 1988
    • The United States of America as represented by the Secretary of the United St...
    • Tsu-Tzu Tsai
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Polybenzoxazole from aryloxy-2,6-naphthalicdiacid
    • Patent number 4,762,908
    • Issue date Aug 9, 1988
    • The United States of America as represented by the Secretary of the Air Force
    • Tsu-Tzu Tsai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Aryloxy-2,6-naphthalicdiacid compositions and products produced the...
    • Patent number 4,723,013
    • Issue date Feb 2, 1988
    • The United States of America as represented by the Secretary of the Air Force
    • Tsu-Tzu Tsai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polybenzobisthiazole from aryloxy naphthalic diacid
    • Patent number 4,709,006
    • Issue date Nov 24, 1987
    • The United States of America as represented by the Secretary of the Air Force
    • Tsu-Tzu Tsai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for making heterocyclic block copolymer
    • Patent number 4,578,435
    • Issue date Mar 25, 1986
    • The United States of America as represented by the Secretary of the Air Force
    • Tsu-Tzu Tsai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for making heterocyclic block copolymer
    • Patent number 4,578,432
    • Issue date Mar 25, 1986
    • The United States of America as represented by the Secretary of the Air Force
    • Tsu-Tzu Tsai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for making heterocyclic block copolymer
    • Patent number 4,578,434
    • Issue date Mar 25, 1986
    • The United States of America as represented by the Secretary of the Air Force
    • Tsu-Tzu Tsai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Preparation of ethynyl substituted 2-phenylbenzothiazoles
    • Patent number 4,559,404
    • Issue date Dec 17, 1985
    • The United States of America as represented by the Secretary of the Air Force
    • Tsu-Tzu Tsai
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Method for making heterocyclic block copolymer
    • Patent number 4,544,713
    • Issue date Oct 1, 1985
    • The United States of America as represented by the Secretary of the Air Force
    • Tsu-Tzu Tsai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Synthesis of arylene siloxanylene polymers and copolymers
    • Patent number 4,518,759
    • Issue date May 21, 1985
    • The United States of America as represented by the Secretary of the Air Force
    • Harold Rosenberg
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Di-acetylenyl-substituted 2-phenylbenzothiazoles
    • Patent number 4,442,293
    • Issue date Apr 10, 1984
    • The United States of America as represented by the Secretary of the Air Force
    • Tsu-Tzu Tsai
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2-Phenylbanzothiazole polymers
    • Patent number 4,436,886
    • Issue date Mar 13, 1984
    • The United States of America as represented by the Secretary of the Air Force
    • Tsu-Tzu Tsai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Synthesis of arylene bis-silanols
    • Patent number 4,382,144
    • Issue date May 3, 1983
    • The United States of America as represented by the Secretary of the Air Force
    • Harold Rosenberg
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Polymerization of arylene bis-silanols
    • Patent number 4,366,323
    • Issue date Dec 28, 1982
    • The United States of America as represented by the Secretary of the Air Force
    • Harold Rosenberg
    • C07 - ORGANIC CHEMISTRY