Patents by Inventor Andreas J. STEINER

Andreas J. STEINER 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).

  • AQUEOUS POLYURETHANE DISPERSION
    Publication number: 20240352178
    Abstract: The present invention relates to an aqueous polyurethane dispersion comprising: a polyurethane A having pendant acid salt groups and end-standing carbonyl groups, and optionally a multifunctional compound B having functional groups reactable with the carbonyl groups of polyurethane A. The present invention further relates to a method for producing said aqueous polyurethane dispersion and to a coating comprising said aqueous polyurethane dispersion.
    Type: Application
    Filed: July 19, 2022
    Publication date: October 24, 2024
    Applicant: Allnex Austria GmbH
    Inventors: Robert HARRER, Andreas J. STEINER
  • AQUEOUS POLYURETHANE-VINYL POLYMER HYBRID DISPERSION
    Publication number: 20240343856
    Abstract: The present invention relates to aqueous polyurethane-vinyl polymer hybrid dispersions which are prepared by polymerisation, initiated by free radicals, of ethylenically unsaturated monomers and polyurethane prepolymers containing acid groups and hydroxyl groups, to a method for their preparation, and to their use particularly as coating binder in multilayer coatings.
    Type: Application
    Filed: July 5, 2022
    Publication date: October 17, 2024
    Applicant: Allnex Austria GmbH
    Inventors: Andreas J. STEINER, Ulrike Elfriede KUTTLER, Anton ARZT, Robert HARRER
  • Epoxy acrylic hybrid resins
    Patent number: 11407891
    Abstract: An aqueous dispersion comprising at least one fatty acid-modified epoxy amine adduct wherein the fatty acid has an iodine number of lower than 30 and at least one polymer obtained from the polymerization of one or more ethylenically unsaturated monomers and their use for forming coatings or binder agents, especially for decorative and protective coating applications on various substrates.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: August 9, 2022
    Assignee: ALLNEX AUSTRIA GMBH
    Inventors: Andreas J. Steiner, Willibald Paar, Florian Lunzer, Jörg Christian Karl Wango, Jacqueline Gröller
  • EPOXY ACRYLIC HYBRID RESINS
    Publication number: 20200062950
    Abstract: An aqueous dispersion comprising at least one fatty acid-modified epoxy amine adduct wherein the fatty acid has an iodine number of lower than 30 and at least one polymer obtained from the polymerization of one or more ethylenically unsaturated monomers and their use for forming coatings or binder agents, especially for decorative and protective coating applications on various substrates.
    Type: Application
    Filed: March 23, 2018
    Publication date: February 27, 2020
    Applicant: ALLNEX AUSTRIA GmbH
    Inventors: Andreas J. STEINER, Willibald PAAR, Florian LUNZER, Jörg Christian Karl WANGO, Jacqueline GRÖLLER