TREA

Richard Prinz

Follow

Person

  • Leverkusen, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Graft copolymers containing allyl compounds
    • Patent number 4,263,418
    • Issue date Apr 21, 1981
    • Bayer Aktiengesellschaft
    • Ulrich Steffen
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Graft copolymers containing (meth)acrylic acid or (meth)acrylic aci...
    • Patent number 4,241,197
    • Issue date Dec 23, 1980
    • Bayer Aktiengesellschaft
    • Ulrich Steffen
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyvinyl chloride-polycarbonate alloys
    • Patent number 4,239,861
    • Issue date Dec 16, 1980
    • Bayer Aktiengesellschaft
    • Hans-Eberhard Braese
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermoplastic moulding compositions
    • Patent number 4,205,141
    • Issue date May 27, 1980
    • Bayer Aktiengesellschaft
    • Lothar Liebig
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Contact lenses formed of mixtures of cellulose esters and ethylene/...
    • Patent number 4,193,897
    • Issue date Mar 18, 1980
    • Bayer Aktiengesellschaft
    • Frank Wingler
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Graft copolymers
    • Patent number 4,153,646
    • Issue date May 8, 1979
    • Bayer Aktiengesellschaft
    • Ulrich Steffen
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...