TREA

Tran V. Thien

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  • Harlow, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ballasted leuco dyes and photothermographic element containing same
    • Patent number 5,424,183
    • Issue date Jun 13, 1995
    • Minnesota Mining and Manufacturing Company
    • Takuzo Ishida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Thermal dye transfer
    • Patent number 5,360,694
    • Issue date Nov 1, 1994
    • Minnesota Mining and Manufacturing Company
    • Tran V. Thien
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Dye transfer media
    • Patent number 5,246,909
    • Issue date Sep 21, 1993
    • Minnesota Mining and Manufacturing Company
    • Tran V. Thien
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Preparation and use of dyes
    • Patent number 5,208,135
    • Issue date May 4, 1993
    • Minnesota Mining and Manufacturing Company
    • Ranjan C. Patel
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Color photothermographic elements
    • Patent number 4,923,792
    • Issue date May 8, 1990
    • Minnesota Mining and Manufacturing Company
    • Duncan M. A. Grieve
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Color photothermographic elements
    • Patent number 4,883,747
    • Issue date Nov 28, 1989
    • Minnesota Mining and Manufacturing Company
    • Duncan M. A. Grieve
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Azine redox dyes and leuco azine dyes
    • Patent number 4,710,570
    • Issue date Dec 1, 1987
    • Minnesota Mining and Manufacturing Company
    • Tran V. Thien
    • C07 - ORGANIC CHEMISTRY