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Evelyn Peiffer

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  • Leverkusen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polyurethane polymers
    • Patent number 9,440,420
    • Issue date Sep 13, 2016
    • Covestro Deutschland AG
    • Evelyn Peiffer
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Electro-switchable polymer film assembly and use thereof
    • Patent number 9,231,186
    • Issue date Jan 5, 2016
    • Parker-Hannifin Corporation
    • Thomas Büsgen
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Sealants
    • Patent number 8,981,030
    • Issue date Mar 17, 2015
    • Bayer Intellectual Property GmbH
    • Evelyn Peiffer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Prepolymers based on di- or polyisocyanates and formamide-terminate...
    • Patent number 8,729,210
    • Issue date May 20, 2014
    • Bayer MaterialScience AG
    • Harald Blum
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    POLYURETHANE POLYMERS
    • Publication number 20140190369
    • Publication date Jul 10, 2014
    • Bayer Intellectual Property GmbH
    • Evelyn Peiffer
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    ADHESIVES
    • Publication number 20140187705
    • Publication date Jul 3, 2014
    • Bayer Intellectual Property GmbH
    • Evelyn Peiffer
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    POLYURETHANE POLYMERS
    • Publication number 20140120354
    • Publication date May 1, 2014
    • Bayer Intellectual Property GmbH
    • Evelyn Peiffer
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    SEALANTS
    • Publication number 20120245279
    • Publication date Sep 27, 2012
    • Bayer Intellectual Property GmbH
    • Evelyn Peiffer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    POLYURETHANE PREPOLYMERS
    • Publication number 20120245241
    • Publication date Sep 27, 2012
    • Bayer Intellectual Property GmbH
    • Evelyn Peiffer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    POLYURETHANE PREPOLYMERS
    • Publication number 20120245242
    • Publication date Sep 27, 2012
    • Bayer Intellectual Property GmbH
    • Evelyn Peiffer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    ISOCYANATE GROUP-CONTAINING PREPOLYMERS HAVING GOOD STORAGE STABILITY
    • Publication number 20120136115
    • Publication date May 31, 2012
    • Bayer MaterialScience AG
    • Evelyn Peiffer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    ELECTRO-SWITCHABLE POLYMER FILM ASSEMBLY AND USE THEREOF
    • Publication number 20120128960
    • Publication date May 24, 2012
    • Bayer MaterialScience AG
    • Thomas Büsgen
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    REACTIVE SYSTEMS CONTAINING FORMAMIDES
    • Publication number 20120116041
    • Publication date May 10, 2012
    • Bayer MaterialScience AG
    • Evelyn Peiffer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    ELECTROMECHANICAL TRANSDUCER COMPRISING A POLYURETHANE POLYMER WITH...
    • Publication number 20110133598
    • Publication date Jun 9, 2011
    • Bayer MaterialScience AG
    • Werner Jenninger
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PREPOLYMERS BASED ON DI- OR POLYISOCYANATES AND FORMAMIDE-TERMINATE...
    • Publication number 20110015291
    • Publication date Jan 20, 2011
    • Bayer MaterialScience AG
    • Harald Blum
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...