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Bruno Piastra

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  • Huningue, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Epindolidione pigments
    • Patent number 7,307,170
    • Issue date Dec 11, 2007
    • Clariant Finance (BVI) Limited
    • Bansi Lal Kaul
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Preparation of trans-thiazineindigo pigments
    • Patent number 6,649,758
    • Issue date Nov 18, 2003
    • Clariant Finance (BVI) Limited
    • Petra Maria Rothe
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Pigment for warpage-free polyolefins coloration
    • Patent number 6,638,996
    • Issue date Oct 28, 2003
    • Clariant Finance (BVI) Limited
    • Bansi Lal Kaul
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Heterocyclic compounds
    • Patent number 6,540,820
    • Issue date Apr 1, 2003
    • Clariant Finance (BVI) Limited
    • Bansi Lal Kaul
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Triphendioxazine pigments, intermediates, their method of making an...
    • Patent number 6,515,123
    • Issue date Feb 4, 2003
    • Clariant Finance (BVI) Limited
    • Bansi Lal Kaul
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Preparation of pigments
    • Patent number 6,512,115
    • Issue date Jan 28, 2003
    • Clariant Finance (BVI) Limited
    • Bansi Lal Kaul
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Hybrid pigments
    • Patent number 6,482,817
    • Issue date Nov 19, 2002
    • Clariant Finance (BVI) Limited
    • Bansi Lal Kaul
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Process for the preparation of thiazine-indigo compounds and of new...
    • Patent number 6,472,527
    • Issue date Oct 29, 2002
    • Clariant Finance (BVI) Limited
    • Till Borchert
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Pigments, the process of their manufacturing and their use
    • Patent number 6,375,732
    • Issue date Apr 23, 2002
    • Clariant Finance (BVI) Limited
    • Bansi Lal Kaul
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Process for the production of thiazine-indigo pigments
    • Patent number 6,339,084
    • Issue date Jan 15, 2002
    • Clariant Finance (BVI) Limited
    • Bansi Lal Kaul
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Heterocyclic compounds
    • Patent number 6,277,536
    • Issue date Aug 21, 2001
    • Clariant Finance (BVI) Limited
    • Bruno Piastra
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Triphendioxazine pigments
    • Patent number 6,214,989
    • Issue date Apr 10, 2001
    • Clariant International, Ltd. Muttenz
    • Bansi Lal Kaul
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Thiazine indigo pigments, solid solutions thereof and their prepara...
    • Patent number 6,200,378
    • Issue date Mar 13, 2001
    • Clariant Finance (BVIØ) Limited
    • Bruno Piastra
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Heterocyclic compounds
    • Patent number 6,046,335
    • Issue date Apr 4, 2000
    • Clariant BVI
    • Patrick Boeglin
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    Pigment formulations and processes for their preparation
    • Publication number 20060118004
    • Publication date Jun 8, 2006
    • Bruno Piastra
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Epindolidione pigments
    • Publication number 20040138451
    • Publication date Jul 15, 2004
    • Bansi Lal Kaul
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Preparation of trans-thiazineindigo plgments
    • Publication number 20020004596
    • Publication date Jan 10, 2002
    • Clariant GmbH
    • Petra Maria Rothe
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    New triphendioxazine pigments
    • Publication number 20010031863
    • Publication date Oct 18, 2001
    • CLARIANT FINANCE (BVI) LIMITED
    • Bansi Lai Kaul
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Preparation of pigments
    • Publication number 20010031864
    • Publication date Oct 18, 2001
    • CLARIANT FINANCE (BVI) LIMITED
    • Bansi Lal Kaul
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...