Patents by Inventor André Rellmann-Sprink

André Rellmann-Sprink 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).

  • Light-curing reactive adhesive film
    Patent number: 12540258
    Abstract: The present invention relates to a light-curing, reactive, pressure-sensitive adhesive film of adhesive. With the film of adhesive of the invention, structural bond strengths can be achieved. The film of adhesive comprises (a) at least one reactive monomer or reactive resin, (b) an initiator, (c) a photoredox catalyst, (d) a polymer of monomers comprising N-vinyl compounds and (e) a film-forming polymer.
    Type: Grant
    Filed: September 29, 2022
    Date of Patent: February 3, 2026
    Assignee: tesa SE
    Inventors: Uwe Schümann, Frank Hannemann, Sebastian Dietze, Tanita Czeski, André Rellmann-Sprink
  • LIGHT-CURING REACTIVE ADHESIVE FILM
    Publication number: 20230117532
    Abstract: The present invention relates to a light-curing, reactive, pressure-sensitive adhesive film of adhesive. With the film of adhesive of the invention, structural bond strengths can be achieved. The film of adhesive comprises (a) at least one reactive monomer or reactive resin, (b) an initiator, (c) a photoredox catalyst, (d) a polymer of monomers comprising N-vinyl compounds and (e) a film-forming polymer.
    Type: Application
    Filed: September 29, 2022
    Publication date: April 20, 2023
    Applicant: tesa SE
    Inventors: Uwe Schümann, Frank Hannemann, Sebastian Dietze, Tanita Czeski, André Rellmann-Sprink