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Walter Roggenstein

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  • Bad Abbach, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Man-made cellulosic fiber and nonwoven product or fabric comprising...
    • Patent number 11,313,075
    • Issue date Apr 26, 2022
    • Kelheim Fibres GmbH
    • Jörg Kühn
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Regenerated cellulose fiber
    • Patent number 11,149,367
    • Issue date Oct 19, 2021
    • Kelheim Fibres GmbH
    • Haio Harms
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Regenerated cellulose fiber
    • Patent number 11,124,629
    • Issue date Sep 21, 2021
    • Kelheim Fibres GmbH
    • Walter Roggenstein
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Regenerated cellulose fiber
    • Patent number 10,435,481
    • Issue date Oct 8, 2019
    • Kelheim Fibres GmbH
    • Ingo Bernt
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Regenerated cellulose fiber
    • Patent number 10,047,458
    • Issue date Aug 14, 2018
    • Kelheim Fibres GmbH
    • Ingo Bernt
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Regenerated cellulose fiber
    • Patent number 9,279,196
    • Issue date Mar 8, 2016
    • Kelheim Fibres GmbH
    • Ingo Bernt
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents

  • Information Patent Application

    MAN-MADE CELLULOSIC FIBER AND NONWOVEN PRODUCT OR FABRIC COMPRISING...
    • Publication number 20190257029
    • Publication date Aug 22, 2019
    • KELHEIM FIBRES GMBH
    • Jörg Kühn
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Application

    METHOD FOR STRENGTHENING A NONWOVEN FABRIC
    • Publication number 20190194846
    • Publication date Jun 27, 2019
    • Kelheim Fibres GmbH
    • Ingo Bernt
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Application

    REGENERATED CELLULOSE FIBER
    • Publication number 20150354095
    • Publication date Dec 10, 2015
    • Kelheim Fibres GmbH
    • Ingo Bernt
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Application

    REGENERATED CELLULOSE FIBER
    • Publication number 20150329707
    • Publication date Nov 19, 2015
    • Kelheim Fibres GmbH
    • Walter Roggenstein
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Application

    REGENERATED CELLULOSE FIBER
    • Publication number 20140308870
    • Publication date Oct 16, 2014
    • Kelheim Fibres GmbH
    • Haio Harms
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Application

    REGENERATED CELLULOSE FIBER
    • Publication number 20140154507
    • Publication date Jun 5, 2014
    • Kelheim Fibres GmbH
    • Ingo Bernt
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Application

    REGENERATED CELLULOSE FIBER
    • Publication number 20140147616
    • Publication date May 29, 2014
    • Kelheim Fibres GmbH
    • Ingo Bernt
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Application

    FIBER BUNDLE
    • Publication number 20140148590
    • Publication date May 29, 2014
    • KELHEIM FIBRES GMBH
    • Ingo Bernt
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Application

    REGENERATED CELLULOSE FIBER
    • Publication number 20120209234
    • Publication date Aug 16, 2012
    • Kelheim Fibres GmbH
    • Ingo Bernt
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Application

    Fibrous Composite that is Dissoluble or Decomposable in Water, and...
    • Publication number 20080196188
    • Publication date Aug 21, 2008
    • KELHEIM FIBRES GMBH
    • Konrad Brunner
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE