Patents by Inventor Denis KOPP

Denis KOPP 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).

  • Polyaspartics with long pot life and fast curing
    Patent number: 11512163
    Abstract: A two-component polyurea compositions including a polyisocyanate component and a hardener component. The hardener component includes at least a derivative of aspartic acid and at least one salt hydrate with a decomposition temperature of between 30° C. and 150° C. This composition allows to be applied to a large area and/or thick layers or high volume casts and shows fast curing triggered by heat but long pot life at application temperature.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: November 29, 2022
    Assignee: SIKA TECHNOLOGY AG
    Inventors: Denis Kopp, Hagen Schweigert
  • POLYASPARTICS WITH LONG POT LIFE AND FAST CURING
    Publication number: 20210171702
    Abstract: A two-component polyurea compositions including a polyisocyanate component and a hardener component. The hardener component includes at least a derivative of aspartic acid and at least one salt hydrate with a decomposition temperature of between 30° C. and 150° C. This composition allows to be applied to a large area and/or thick layers or high volume casts and shows fast curing triggered by heat but long pot life at application temperature.
    Type: Application
    Filed: November 27, 2018
    Publication date: June 10, 2021
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Denis KOPP, Hagen SCHWEIGERT