Patents by Inventor Boris TASCH

Boris TASCH 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: 11879078
    Abstract: The present disclosure relates to a curable precursor of a structural adhesive composition, comprising: a) a cationically self-polymerizable monomer; b) a polymerization initiator of the cationically self-polymerizable monomer which is initiated at a temperature T1; c) a curable monomer which is different from the cationically self-polymerizable monomer; and d) a curing initiator of the curable monomer which is initiated at a temperature T2 and which is different from the polymerization initiator of the cationically self-polymerizable monomer. According to another aspect, the present disclosure is directed to a partially cured precursor of a structural adhesive composition. According to still another aspect, the present disclosure relates to a method of bonding to parts. In yet another aspect, the disclosure relates to the use of a curable precursor or a partially cured precursor as described above, for industrial applications, in particular for body-in-white bonding applications for the automotive industry.
    Type: Grant
    Filed: October 3, 2019
    Date of Patent: January 23, 2024
    Assignee: 3M Innovative Properties Company
    Inventors: Adrian T. Jung, Boris Tasch, Dirk Hasenberg, Olaf Ludewig, Elisabeth Cura
  • Publication number: 20230407148
    Abstract: According to one aspect, the present disclosure relates to a curable precursor of a structural adhesive composition, comprising: a) a thermally curable resin; b) a thermal curing initiator for the thermally curable resin; c) a radiation self-polymerizable multi-functional compound comprising a polyether oligomeric backbone and at least one free-radical (co)polymerizable reactive group at each terminal position of the oligomer backbone; and d) a free-radical polymerization initiator for the radiation self-polymerizable multi-functional compound; wherein the free-radical polymerization initiator is activated by visible light.
    Type: Application
    Filed: February 3, 2022
    Publication date: December 21, 2023
    Inventors: Boris Tasch, Adrian Thomas Jung, Elisabeth Cura, Eike H. Klünker, Wolf Steiger, Peter Bissinger
  • Publication number: 20220213364
    Abstract: The present disclosure relates to a curable precursor of a structural adhesive composition, comprising: a) a cationically self-polymerizable monomer; b) a polymerization initiator of the cationically self-polymerizable monomer which is initiated at a temperature T1; c) a curable monomer which is different from the cationically self-polymerizable monomer; and d) a curing initiator of the curable monomer which is initiated at a temperature T2 and which is different from the polymerization initiator of the cationically self-polymerizable monomer; and e) a thixotropic agent. According to another aspect, the present disclosure is directed to a partially cured precursor of a structural adhesive composition. According to still another aspect, the present disclosure relates to a method of bonding two parts.
    Type: Application
    Filed: March 30, 2020
    Publication date: July 7, 2022
    Inventors: Boris Tasch, Adrian Jung
  • Publication number: 20220177749
    Abstract: The present disclosure relates to a process of manufacturing curable precursor of a structural adhesive composition. According to another aspect, the present disclosure is directed to method of bonding two parts.
    Type: Application
    Filed: March 26, 2020
    Publication date: June 9, 2022
    Inventors: Elisabeth Cura, Boris Tasch, Adrian Jung
  • Publication number: 20220177738
    Abstract: The present disclosure relates generally to the field of adhesives, more specifically to the field of structural adhesive tapes, in particular for use in bonding metal parts. The present disclosure also relates to a method of bonding two parts and to a composite article. The present disclosure is further directed to the use of a structural adhesive tape for industrial applications, such as construction and automotive applications, in particular for body-in-white bonding applications in the automotive industry.
    Type: Application
    Filed: March 30, 2020
    Publication date: June 9, 2022
    Inventors: Adrian T. Jung, Boris Tasch
  • Publication number: 20210340406
    Abstract: The present disclosure relates to a curable precursor of a structural adhesive composition, comprising: a) a cationically self-polymerizable monomer; b) a polymerization initiator of the cationically self-polymerizable monomer which is initiated at a temperature T1; c) a curable monomer which is different from the cationically self-polymerizable monomer; and d) a curing initiator of the curable monomer which is initiated at a temperature T2 and which is different from the polymerization initiator of the cationically self-polymerizable monomer. According to another aspect, the present disclosure is directed to a partially cured precursor of a structural adhesive composition. According to still another aspect, the present disclosure relates to a method of bonding to parts. In yet another aspect, the disclosure relates to the use of a curable precursor or a partially cured precursor as described above, for industrial applications, in particular for body-in-white bonding applications for the automotive industry.
    Type: Application
    Filed: October 3, 2019
    Publication date: November 4, 2021
    Inventors: Adrian T. JUNG, Boris TASCH, Dirk HASENBERG, Olaf LUDEWIG, Elisabeth CURA