Patents by Inventor Elke METZSCH-ZILLINGEN

Elke METZSCH-ZILLINGEN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Compounds having a stabilizing effect, method for producing said compounds, composition containing said stabilizing compounds, and uses of the compounds
    Patent number: 11407720
    Abstract: The invention relates to compounds of a new type which have a stabilizing effect and in particular provide stabilization with respect to oxidative thermal and/or actinic decomposition of or damage to organic materials. The compounds are represented by general formula I specified below. The invention further relates to a method for producing such compounds, to compositions containing said compound, to a method for stabilizing organic compounds by means of the stabilizing compounds, and to the use of the stabilizing compounds to stabilize organic materials.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: August 9, 2022
    Assignee: Fraunhofer-Gesellschaft zur förderung der angewandten Forschung e.V.
    Inventors: Johannes Fischer, Elke Metzsch-Zillingen, Rudolf Pfaendner
  • Compounds having a stabilizing effect, method for producing said compounds, composition containing said stabilizing compounds, and uses of the compounds
    Patent number: 11358941
    Abstract: The invention relates to compounds of a new type which have a stabilizing effect and in particular provide stabilization with respect to oxidative thermal and/or actinic decomposition of or damage to organic materials. The compounds are represented by general formula I specified below. The invention further relates to a method for producing such compounds, to compositions containing said compound, to a method for stabilizing organic compounds by means of the stabilizing compounds, and to the use of the stabilizing compounds to stabilize organic materials.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: June 14, 2022
    Assignee: Fraunhofer-Gesellschaftzurförderung der angewandten Forschung e.V.
    Inventors: Johannes Fischer, Elke Metzsch-Zillingen, Rudolf Pfaendner
  • METHOD OF STABILIZING HALOGEN-FREE THERMOPLASTIC RECYCLATES, PLASTICS COMPOSITION, STABILIZER COMPOSITION AND USE OF THE STABILIZER COMPOSITION
    Publication number: 20220119624
    Abstract: The invention relates to a method of stabilizing halogen-free thermoplastic recyclates against oxidative, thermal and/or actinic degradation. The invention also relates to a correspondingly stabilized plastics composition, a stabilizer composition for stabilizing halogen-free thermoplastic recyclates and uses thereof.
    Type: Application
    Filed: January 24, 2020
    Publication date: April 21, 2022
    Applicant: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E. V.
    Inventors: Rudolf PFAENDNER, Elke METZSCH-ZILLINGEN
  • COMPOUNDS HAVING A STABILIZING EFFECT, METHOD FOR PRODUCING SAID COMPOUNDS, COMPOSITION CONTAINING SAID STABILIZING COMPOUNDS, METHOD FOR STABILIZING AN ORGANIC COMPONENT, AND USE OF STABILIZING COMPOUNDS
    Publication number: 20200361879
    Abstract: The invention relates to compounds of a new type which have a stabilizing effect and in particular provide stabilization with respect to oxidative thermal and/or actinic decomposition of or damage to organic materials. The compounds are represented by general formula I specified below. The invention further relates to a method for producing such compounds, to compositions containing said compound, to a method for stabilizing organic compounds by means of the stabilizing compounds, and to the use of the stabilizing compounds to stabilize organic materials.
    Type: Application
    Filed: November 14, 2018
    Publication date: November 19, 2020
    Applicant: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E. V.
    Inventors: Johannes FISCHER, Elke METZSCH-ZILLINGEN, Rudolf PFAENDNER
  • Polymer composition with improved long-term stability, moulded parts produced herefrom and also purposes of use
    Patent number: 10214631
    Abstract: The present invention relates to a polymer composition with improved long-term stability which comprises at least one thermoplastic polymer, carbon nanotubes, at least one antioxidant and also at least one additive or consists hereof. In addition, the present invention relates to molded parts which can be produced from the polymer compositions according to the invention. The invention likewise indicates possibilities for use of the polymer composition or of the molded parts.
    Type: Grant
    Filed: November 18, 2013
    Date of Patent: February 26, 2019
    Assignee: Fraunhofer-Gesellschaft zur förderung der angewandten Forschung e.V.
    Inventors: Rudolf Pfaendner, Elke Metzsch-Zillingen
  • POLYMER COMPOSITION WITH IMPROVED LONG-TERM STABILITY, MOULDED PARTS PRODUCED HEREFROM AND ALSO PURPOSES OF USE
    Publication number: 20160272789
    Abstract: The present invention relates to a polymer composition with improved long-term stability which comprises at least one thermoplastic polymer, carbon nanotubes, at least one antioxidant and also at least one additive or consists hereof. In addition, the present invention relates to moulded parts which can be produced from the polymer compositions according to the invention. The invention likewise indicates possibilities for use of the polymer composition or of the moulded parts.
    Type: Application
    Filed: November 18, 2013
    Publication date: September 22, 2016
    Applicant: FRAUNHOFER-GESELLACHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventors: Rudolf PFAENDNER, Elke METZSCH-ZILLINGEN
  • USE OF ORGANIC OXYIMIDES AS FLAME RETARDANT FOR PLASTIC MATERIALS AND ALSO FLAME-RETARDANT PLASTIC MATERIAL COMPOSITION AND MOULDED PARTS PRODUCED THEREFROM
    Publication number: 20160052927
    Abstract: The present invention relates to the use of organic oxy imides as flame retardants for plastics. According to the present invention, a flame-retardant plastics composition is likewise specified, including an oxy imide as flame retardant. Additionally specified are mouldings produced from an inventive flame-retardant polymer composition.
    Type: Application
    Filed: March 24, 2014
    Publication date: February 25, 2016
    Applicant: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANTED FORSCHUNG E.V.
    Inventors: Rudolf PFAENDNER, Elke METZSCH-ZILLINGEN, Maria STEC