TREA

Karl-Heinz Schweikart

Follow

Person

  • Eschborn, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for production of polymer-encapsulated pigments
    • Patent number 8,703,865
    • Issue date Apr 22, 2014
    • Clariant Finance (BVI) Limited
    • Matthias Ganschow
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Polyelectrolyte-encapsulated pigments
    • Patent number 8,021,716
    • Issue date Sep 20, 2011
    • Clariant Finance (BVI) Limited
    • Hans Joachim Metz
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Pigment preparation based on an azo pigment
    • Patent number 7,855,041
    • Issue date Dec 21, 2010
    • Clariant Produkte (Deutschland) GmbH
    • Joachim Weber
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Use of a pigment composition comprising mixed crystals based on CI...
    • Patent number 7,416,596
    • Issue date Aug 26, 2008
    • Clariant Produkte (Deutschland) GmbH
    • Karl-Heinz Schweikart
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Pigment preparations based on PY 155
    • Patent number 7,384,472
    • Issue date Jun 10, 2008
    • Clariant International Ltd.
    • Karl-Heinz Schweikart
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents