Patents by Inventor Astrid Buder

Astrid Buder 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: 11124598
    Abstract: A method is useful for producing a urethane(meth)acrylate resin composition. The method improves storage stability and reduces the reactivity drift of the composition compared to compositions made by other means from the same starting materials. In particular, it reduces the degradation of TEMPOL in mixtures with branched urethane resins.
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: September 21, 2021
    Assignee: Hilti Aktiengesellschaft
    Inventors: Jens Bunzen, Anna Sharmak, Robert Dölle, Astrid Buder, Thomas Bürgel, Beate Gnass, Philipp Wieland, Sascha Dierker
  • Publication number: 20200140602
    Abstract: A method is useful for producing a urethane(meth)acrylate resin composition. The method improves storage stability and reduces the reactivity drift of the composition compared to compositions made by other means from the same starting materials. In particular, it reduces the degradation of TEMPOL in mixtures with branched urethane resins.
    Type: Application
    Filed: July 2, 2018
    Publication date: May 7, 2020
    Applicant: Hilti Aktiengesellschaft
    Inventors: Jens Bunzen, Anna Sharmak, Robert Dölle, Astrid Buder, Thomas Bürgel, Beate Gnass, Philipp Wieland, Sascha Dierker
  • Patent number: 8920087
    Abstract: An adhesive package and use thereof with an anchoring element is disclosed. The adhesive package includes a tubular foil pouch for receiving a multi-component adhesive mass having at least one hardener component and one reactive resin component that is separate from the hardener component. The reactive resin component has at least one first compound and one second compound which harden at different rates and which are arranged in succession in the tubular foil pouch. The reactive resin component has an additional polymerizable compound which is arranged behind the second compound on an end of the foil pouch that is opposite from the first compound. The additional polymerizable compound hardens more slowly than the second compound and provides a leak protection for the second compound and/or the hardener component.
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: December 30, 2014
    Assignee: Hilti Aktiengesellschaft
    Inventors: Astrid Buder, Kolja Wieczorek
  • Publication number: 20120282059
    Abstract: An adhesive package and use thereof with an anchoring element is disclosed. The adhesive package includes a tubular foil pouch for receiving a multi-component adhesive mass having at least one hardener component and one reactive resin component that is separate from the hardener component. The reactive resin component has at least one first compound and one second compound which harden at different rates and which are arranged in succession in the tubular foil pouch. The reactive resin component has an additional polymerizable compound which is arranged behind the second compound on an end of the foil pouch that is opposite from the first compound. The additional polymerizable compound hardens more slowly than the second compound and provides a leak protection for the second compound and/or the hardener component.
    Type: Application
    Filed: March 22, 2012
    Publication date: November 8, 2012
    Applicant: Hilti Aktiengesellschaft
    Inventors: Astrid BUDER, Kolja WIECZOREK
  • Publication number: 20100284762
    Abstract: A self-drilling, chemically anchorable fastening element includes a hollow cylindrical receiving body (12) in which an ejectable, hardenable multi-component mass (26) is located and which includes a hardener (27) and a two-formulation reactive resin (28) hardenable in a mixed, with each other, condition, with the formulations (29, 30) being arranged one after another in the receiving body and with the second formulation (30), which hardens rapidly in a mixed condition with the hardener (27), being located, in a setting direction (S) of the fastening element (11), behind a first formulation (29) of the reactive resin (28) which hardens slower in a mixed condition with the hardener.
    Type: Application
    Filed: May 3, 2010
    Publication date: November 11, 2010
    Inventors: Kolja Wieczorek, Astrid Buder
  • Patent number: 6468010
    Abstract: A fastening element including a cylindrical body (1) having, in its end portion remote from an end facing in a setting direction, a longitudinal bore (22) for receiving a mortar mass, and having, at it end facing in the setting direction, at least one through-opening (5) connecting the longitudinal bore (22) with an outer surface of the body (1), and a mixing device (8) located in the longitudinal bore (22) between the mortar mass and the through-opening (5).
    Type: Grant
    Filed: April 9, 2001
    Date of Patent: October 22, 2002
    Assignee: Hilti Aktiengesellschaft
    Inventors: Lutz Achim Sager, Astrid Buder
  • Publication number: 20010028833
    Abstract: A fastening element including a cylindrical body (1) having, in its end portion remote from an end facing in a setting direction, a longitudinal bore (22) for receiving a mortar mass, and having, at it end facing in the setting direction, at least one through-opening (5) connecting the longitudinal bore (22) with an outer surface of the body (1), and a mixing device (8) located in the longitudinal bore (22) between the mortar mass and the through-opening (5).
    Type: Application
    Filed: April 9, 2001
    Publication date: October 11, 2001
    Inventors: Lutz Achim Sager, Astrid Buder