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Patents Grantslast 30 patents

  • Information Patent Grant

    Sulfuric acid esters of sugar alcohols
    • Patent number 5,830,920
    • Issue date Nov 3, 1998
    • Hoffmann-La Roche Inc.
    • Alexander Chucholowski
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Sulfuric acid esters of amino sugars
    • Patent number 5,767,268
    • Issue date Jun 16, 1998
    • Hoffmann-La Roche Inc.
    • Alexander Chucholowski
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Sulfuric acid esters of sugar alcohols
    • Patent number 5,521,160
    • Issue date May 28, 1996
    • Hoffmann-La Roche Inc.
    • Alexander Chucholowski
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Novel thiophene derivatives
    • Patent number 4,428,963
    • Issue date Jan 31, 1984
    • Hoffmann-La Roche Inc.
    • Pasquale N. Confalone
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Novel thiophene derivatives
    • Patent number 4,317,915
    • Issue date Mar 2, 1982
    • Hoffmann-La Roche Inc.
    • Pasquale N. Confalone
    • C07 - ORGANIC CHEMISTRY