Patents by Inventor Martin HOLZSCHUH

Martin HOLZSCHUH 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: 11254794
    Abstract: The present invention relates to an aqueous, solids-containing dipping bath composition for treating reinforcing inserts for rubber products comprising the following components or consisting of these components, (A) at least one blocked MDI mixture, the MDI mixture comprising MDI oligomers of formula (I), n being a whole number from 1 to 8, and MDI monomers; (B) at least one latex; (C) at least one compound selected from the group consisting of polyacrylates, lignin derivatives and mixtures hereof; and (D) possibly at least one additive; the dipping bath composition being essentially free of epoxides, and the dipping bath composition being essentially free of resorcinol, formaldehyde and the reaction products thereof.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: February 22, 2022
    Assignee: EMS-Patent AG
    Inventors: Martin Holzschuh, Andreas Kaplan
  • Patent number: 11059950
    Abstract: The present invention relates to an aqueous, solids-containing dipping bath composition for treating reinforcing inserts for rubber products comprising the following components or consisting of these components, (A) at least one blocked MDI mixture, the MDI mixture comprising MDI oligomers of formula (I), n being a whole number from 1 to 8, and MDI monomers; (B) at least one resorcinol-formaldehyde latex; and (C) possibly at least one additive, wherein the dipping bath composition is essentially free of epoxides.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: July 13, 2021
    Assignee: EMS-Patent AG
    Inventors: Martin Holzschuh, Andreas Kaplan
  • Publication number: 20200024416
    Abstract: The present invention relates to an aqueous, solids-containing dipping bath composition for treating reinforcing inserts for rubber products comprising the following components or consisting of these components, (A) at least one blocked MDI mixture, the MDI mixture comprising MDI oligomers of formula (I), n being a whole number from 1 to 8, and MDI monomers; (B) at least one latex; (C) at least one compound selected from the group consisting of polyacrylates, lignin derivatives and mixtures hereof; and (D) possibly at least one additive; the dipping bath composition being essentially free of epoxides, and the dipping bath composition being essentially free of resorcinol, formaldehyde and the reaction products thereof.
    Type: Application
    Filed: July 18, 2019
    Publication date: January 23, 2020
    Applicant: EMS-PATENT AG
    Inventors: Martin HOLZSCHUH, Andreas KAPLAN
  • Publication number: 20200024415
    Abstract: The present invention relates to an aqueous, solids-containing dipping bath composition for treating reinforcing inserts for rubber products comprising the following components or consisting of these components, (A) at least one blocked MDI mixture, the MDI mixture comprising MDI oligomers of formula (I), n being a whole number from 1 to 8, and MDI monomers; (B) at least one resorcinol-formaldehyde latex; and (C) possibly at least one additive, wherein the dipping bath composition is essentially free of epoxides.
    Type: Application
    Filed: July 18, 2019
    Publication date: January 23, 2020
    Applicant: EMS-PATENT AG
    Inventors: Martin HOLZSCHUH, Andreas KAPLAN