Ralf Werner

Person

  • Leverkusen, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Aqueous polyurethane-polyurea dispersions

    • Patent number 9,206,331
    • Issue date Dec 8, 2015
    • Covestro Deutschland AG
    • Alfred Zastrow
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Aqueous adhesive dispersions

    • Patent number 8,114,931
    • Issue date Feb 14, 2012
    • Bayer MaterialScience AG
    • Wolfgang Arndt
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Adhesive compositions

    • Patent number 6,506,280
    • Issue date Jan 14, 2003
    • Bayer Aktiengesellschaft
    • Otto Ganster
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    AQUEOUS POLYURETHANE-POLYUREA DISPERSIONS

    • Publication number 20130144007
    • Publication date Jun 6, 2013
    • Bayer Intellectual Property GmbH
    • Alfred Zastrow
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Aqueous polyurethane dispersions and their use as adhesives

    • Publication number 20050256261
    • Publication date Nov 17, 2005
    • Wolfgang Arndt
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Aqueous adhesive dispersions

    • Publication number 20050131109
    • Publication date Jun 16, 2005
    • Wolfgang Arndt
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Adhesive compositions

    • Publication number 20010034404
    • Publication date Oct 25, 2001
    • Otto Ganster
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...