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Hans-Josef Behrens

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  • Dormagen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical fibers
    • Patent number 6,950,587
    • Issue date Sep 27, 2005
    • Bayer Aktiengesellschaft
    • Wolfgang Ebert
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Optical fiber
    • Patent number 6,907,174
    • Issue date Jun 14, 2005
    • Bayer Aktiengesellschaft
    • Wolfgang Ebert
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Splittable elastane yarns
    • Patent number 6,562,456
    • Issue date May 13, 2003
    • Bayer Faser GmbH
    • Ben Bruner
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Coating compound for fibres
    • Patent number 6,391,953
    • Issue date May 21, 2002
    • Bayer Aktiengesellschaft
    • Stephan Hütte
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Grant

    Process for producing splittable elastane yarns
    • Patent number 5,723,080
    • Issue date Mar 3, 1998
    • Bayer Faser GmbH
    • Ben Bruner
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Process for the production of elastane filaments
    • Patent number 5,565,270
    • Issue date Oct 15, 1996
    • Bayer Aktiengesellschaft
    • Bodo Rehbold
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Process and apparatus for conducting the hot gas in the dry spinnin...
    • Patent number 4,431,602
    • Issue date Feb 14, 1984
    • Bayer Aktiengesellschaft
    • Hans-Josef Behrens
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents

  • Information Patent Application

    Chlorine-resistant elastane fibers protected against colour change
    • Publication number 20050288417
    • Publication date Dec 29, 2005
    • Dorlastan Fibers GmbH
    • Stephan Hutte
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Application

    Optical fibers
    • Publication number 20050192425
    • Publication date Sep 1, 2005
    • Wolfgang Ebert
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Chlorine-resistant elastan fibers
    • Publication number 20050038138
    • Publication date Feb 17, 2005
    • Bayer Faser GmbH
    • Stephan Hutte
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Application

    Light guide
    • Publication number 20040151456
    • Publication date Aug 5, 2004
    • Heinz-Dieter Brandt
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Optical waveguide
    • Publication number 20040120686
    • Publication date Jun 24, 2004
    • Hans-Josef Behrens
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Polycarbonate optical fibre
    • Publication number 20040057693
    • Publication date Mar 25, 2004
    • Wolfgang Ebert
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Optical fiber
    • Publication number 20040057694
    • Publication date Mar 25, 2004
    • Wolfgang Ebert
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...