TREA

Hanspeter Scherrer

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  • Therwil, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pyrimidine derivatives
    • Patent number 4,309,539
    • Issue date Jan 5, 1982
    • Hoffmann-La Roche Inc.
    • Arthur Boller
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Liquid crystal mixtures
    • Patent number 4,198,130
    • Issue date Apr 15, 1980
    • Hoffmann-La Roche Inc.
    • Arthur Boller
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Liquid crystal mixtures
    • Patent number 4,180,475
    • Issue date Dec 25, 1979
    • Martin Schadt
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Phenyl-pyrimidines
    • Patent number 4,066,570
    • Issue date Jan 3, 1978
    • Hoffman-La Roche Inc.
    • Arthur Boller
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Phenylpyrimidine derivatives
    • Patent number 4,062,798
    • Issue date Dec 13, 1977
    • Hoffmann-La Roche Inc.
    • Arthur Boller
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Liquid crystalline cinnamic acid esters
    • Patent number 4,061,587
    • Issue date Dec 6, 1977
    • Hoffmann-La Roche Inc.
    • Hanspeter Scherrer
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Liquid crystalline isonitriles
    • Patent number 4,058,476
    • Issue date Nov 15, 1977
    • Hoffmann-La Roche Inc.
    • Arthur Boller
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Liquid crystal esters
    • Patent number 4,058,478
    • Issue date Nov 15, 1977
    • Hoffmann-La Roche Inc.
    • Arthur Boller
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Liquid crystal Schiffs bases
    • Patent number 4,058,477
    • Issue date Nov 15, 1977
    • Hoffmann-La Roche Inc.
    • Arthur Boller
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Liquid crystalline biphenyls
    • Patent number 4,053,431
    • Issue date Oct 11, 1977
    • Hoffmann-La Roche Inc.
    • Hanspeter Scherrer
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Electro-optical cell containing dielectric isonitriles
    • Patent number 3,997,242
    • Issue date Dec 14, 1976
    • Hoffmann-La Roche Inc.
    • Arthur Boller
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Phenyl-pyrimidines
    • Patent number 3,997,536
    • Issue date Dec 14, 1976
    • Hoffmann-La Roche Inc.
    • Arthur Boller
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Mixtures of liquid crystals
    • Patent number 3,981,817
    • Issue date Sep 21, 1976
    • Hoffmann-La Roche Inc.
    • Arthur Boller
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Liquid crystal esters
    • Patent number 3,963,311
    • Issue date Jun 15, 1976
    • Hoffmann-La Roche Inc.
    • Arthur Boller
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Liquid crystal Schiffs bases
    • Patent number 3,963,313
    • Issue date Jun 15, 1976
    • Hoffmann-La Roche Inc.
    • Boller Arthur
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Liquid crystalline biphenyls
    • Patent number 3,952,046
    • Issue date Apr 20, 1976
    • Hoffmann-La Roche Inc.
    • Hanspeter Scherrer
    • C07 - ORGANIC CHEMISTRY