Patents by Inventor Hans-Peter GRAEF

Hans-Peter GRAEF 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).

  • Publication number: 20250092287
    Abstract: The present invention relates to a web-shaped adhesive compound which contains at least one poly(meth)acrylate and optionally at least one synthetic rubber; and at least one polyurethane- and/or silicone-based filler. The invention also relates to a process for preparing such an adhesive compound and to the use thereof. The invention further relates to the use of polyurethane- and/or silicone-based fillers for increasing the adhesive power of adhesive compounds containing at least one poly(meth)acrylate and optionally at least one synthetic rubber and/or for increasing the shock performance of such adhesive compounds with respect to adhesive compounds which do not contain any polyurethane- and/or silicone-based filler.
    Type: Application
    Filed: July 22, 2022
    Publication date: March 20, 2025
    Applicant: TESA SE
    Inventors: Anika PETERSEN, Ann-Kathrin NÄGELE, Hans-Peter GRAEF
  • Publication number: 20240228834
    Abstract: The invention relates to a multilayer adhesive strip comprising a carrier layer and at least one adhesive layer arranged on the carrier layer, wherein the carrier layer comprises a syntactically foamed plastic; the adhesive layer comprises a syntactically foamed adhesive compound; the adhesive compound comprises one or more polymers selected from the group consisting of poly(meth)acrylates and synthetic rubbers; and the syntactically foamed plastic and the syntactically foamed adhesive compounds comprise a plurality of expanded microballoons.
    Type: Application
    Filed: February 23, 2022
    Publication date: July 11, 2024
    Applicant: tesa SE
    Inventors: Thilo DOLLASE, Hans Peter GRAEF, Michael MAYER, Anika PETERSEN, Thomas SCHUBERT
  • Publication number: 20240132756
    Abstract: The invention relates to a multilayer adhesive strip comprising a carrier layer and at least one adhesive layer arranged on the carrier layer, wherein the carrier layer comprises a syntactically foamed plastic; the adhesive layer comprises a syntactically foamed adhesive compound; the adhesive compound comprises one or more polymers selected from the group consisting of poly(meth)acrylates and synthetic rubbers; and the syntactically foamed plastic and the syntactically foamed adhesive compounds comprise a plurality of expanded microballoons.
    Type: Application
    Filed: February 23, 2022
    Publication date: April 25, 2024
    Applicant: tesa SE
    Inventors: Thilo DOLLASE, Hans Peter GRAEF, Michael MAYER, Anika PETERSEN, Thomas SCHUBERT
  • Publication number: 20240124749
    Abstract: The invention relates to an adhesive tape for jacketing elongated items such as more particularly leads or cable sets, comprising a tapelike carrier provided on at least one side with a curable adhesive, characterized in that the adhesive tape is further provided on one side of the tapelike carrier with a release layer of carbamate.
    Type: Application
    Filed: October 14, 2022
    Publication date: April 18, 2024
    Applicant: tesa SE
    Inventors: Kerstin KLINGEBERG, Olga KIRPICENOK, Hans-Peter GRAEF, Philipp WEGENER, Gerhard BIR
  • Publication number: 20230220242
    Abstract: The present invention relates to a pressure-sensitive adhesive comprising at least one poly(meth)acrylate; and at least one acrylonitrile-butadiene rubber, wherein the at least one acrylonitrile-butadiene rubber is present at 1 to 49 wt %, based on the total weight of the pressure-sensitive adhesive. The invention further relates to the production of a pressure-sensitive adhesive of the invention and also to the use of the pressure-sensitive adhesive of the invention for the bonding of components of electronic devices or of components in automobiles. Lastly the present invention relates to an adhesive tape comprising at least one layer of a pressure-sensitive adhesive according to the present invention.
    Type: Application
    Filed: January 11, 2023
    Publication date: July 13, 2023
    Applicant: tesa SE
    Inventors: Anika PETERSEN, Hans-Peter GRAEF, Ann-Kathrin NAEGELE