Patents by Inventor Philipp Zutavern

Philipp Zutavern 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).

  • Patent number: 11987730
    Abstract: Disclosed is an aqueous adhesive composition which comprises an admixture of: (a) a first aqueous composition comprising, (i) one or more film forming polymers, (ii) one or more lower crystallinity polynitroso compounds, (iii) one or more higher crystallinity polynitroso compounds, and (iv) one or more bismaleimide-containing monomers; and (b) a second aqueous composition comprising (i) an aqueous dispersion of at least one phenolic resin which is a condensation product of a phenol and formaldehyde, wherein the aqueous dispersion is stabilized by at least one polyacrylate; (b) one or more latices formed from one or more halogenated polyolefins; and (c) one or more metal oxides.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: May 21, 2024
    Assignee: DDP SPECIALTY ELECTRONIC MATERIALS US, LLC
    Inventors: Stefan Dehnicke, Gerd Becker, Anna Osichow, Philipp Zutavern, Gerald Wessling, David Kistner
  • Publication number: 20240076533
    Abstract: The invention provides a bonding agent particularly suited for bonding metal to castable polyurethane, polyesters and or polyamides.
    Type: Application
    Filed: February 16, 2022
    Publication date: March 7, 2024
    Inventors: STEFAN DEHNICKE, KAI ZIEGLER, PHILIPP ZUTAVERN, ANNA OSICHOW, GERD BECKER
  • Publication number: 20220112409
    Abstract: A water-based adhesive film-forming cover composition including: (i) at least one film forming polymer; (ii) at least one lower crystallinity first polynitroso compound; (iii) at least one higher crystallinity second polynitroso compound; (iv) at least one crosslinking agent; and (v) water as a carrier liquid; a bonding system including a combination of: (a) a water-based primer component; and (b) the above water-based cover component; a process for manufacturing the above bonding system; and a process of manufacturing bonded article with the above bonding system. A bonded article, having a bonding line made from the above bonding system disposed between metal and rubber substrates, exhibits excellent stability against an aqueous urea-solution at temperatures of up to about 95° C.
    Type: Application
    Filed: August 2, 2019
    Publication date: April 14, 2022
    Inventors: STEFAN DEHNICKE, GERD BECKER, ANNA OSICHOW, PHILIPP ZUTAVERN, DAVID KISTNER
  • Patent number: 10975271
    Abstract: An adhesive composition is comprised of a film forming polymer, (ii) a lower crystallinity polynitroso compound, (e.g., poly-(1,4-phenylyenazine-N,N-dioxide)), (iii) a higher crystallinity polynitroso compound (e.g., poly-(1,4-phenylyenazine-N,N-dioxide)), and (iv) a carrier liquid. The composition is useful in bonding metal and rubber to make, for example, components to damp noise, vibration or harshness.
    Type: Grant
    Filed: April 3, 2017
    Date of Patent: April 13, 2021
    Assignee: DDP Specialty Electronic Materials US, LLC
    Inventors: Stefan Dehnicke, Anna Osichow, Bernhard Krtsch, Philipp Zutavern, Ernst List
  • Publication number: 20200407605
    Abstract: Disclosed is an aqueous adhesive composition which comprises an admixture of: (a) a first aqueous composition comprising, (i) one or more film forming polymers, (ii) one or more lower crystallinity polynitroso compounds, (iii) one or more higher crystallinity polynitroso compounds, and (iv) one or more bismaleimide-containing monomers; and (b) a second aqueous composition comprising (i) an aqueous dispersion of at least one phenolic resin which is a condensation product of a phenol and formaldehyde, wherein the aqueous dispersion is stabilized by at least one polyacrylate; (b) one or more latices formed from one or more halogenated polyolefins; and (c) one or more metal oxides.
    Type: Application
    Filed: March 12, 2019
    Publication date: December 31, 2020
    Inventors: STEFAN DEHNICKE, GERD BECKER, ANNA OSICHOW, PHILIPP ZUTAVERN, GERALD WESSLING, DAVID KISTNER
  • Publication number: 20190112509
    Abstract: An adhesive composition is comprised of a film forming polymer, (ii) a lower crystallinity polynitroso compound, (e.g., poly-(1,4-phenylyenazine-N,N-dioxide)), (iii) a higher crystallinity polynitroso compound (e.g., poly-(1,4-phenylyenazine-N,N-dioxide)), and (iv) a carrier liquid. The composition is useful in bonding metal and rubber to make, for example, components to damp noise, vibration or harshness.
    Type: Application
    Filed: April 3, 2017
    Publication date: April 18, 2019
    Applicant: Dow Global Technologies LLC
    Inventors: Stefan Dehnicke, Anna Osichow, Bernhard Krtsch, Philipp Zutavern, Ernst List