Patents by Inventor Ramona Scholten

Ramona Scholten 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).

  • Polymer with polyether polyester segment and polysiloxane segment
    Patent number: 11623977
    Abstract: The invention relates to a polymer comprising: a) at least one polyether polyester copolymer segment, wherein the polyether polyester copolymer comprises ether units selected from the group consisting of the formula (II) —[CR12]n—O—, wherein n is an integer of 2 to 4, R1 represent independent of each other organic groups having 1 to 30 carbon atoms or hydrogen, and wherein in case n is equal to 2 at least one of the R1 represents an ether group having the formula —R2—O—R3, wherein R2 and R3 independent of each other represent organic groups having 1 to 30 carbon atoms, and b) at least one polysiloxane segment linked to the at least one polyether polyester copolymer segment.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: April 11, 2023
    Assignee: BYK-Chemie GmbH
    Inventors: Andreas Okkel, Wolfgang Griesel, Guillaume Wojciech Jaunky, Ramona Scholten
  • POLYMER WITH POLYETHER POLYESTER SEGMENT AND POLYSILOXANE SEGMENT
    Publication number: 20210221948
    Abstract: The invention relates to a polymer comprising: a) at least one polyether polyester copolymer segment, wherein the polyether polyester copolymer comprises ether units selected from the group consisting of the formula (II) —[CR12]n—O—, wherein n is an integer of 2 to 4, R1 represent independent of each other organic groups having 1 to 30 carbon atoms or hydrogen, and wherein in case n is equal to 2 at least one of the R1 represents an ether group having the formula —R2—O—R3, wherein R2 and R3 independent of each other represent organic groups having 1 to 30 carbon atoms, and b) at least one polysiloxane segment linked to the at least one polyether polyester copolymer segment.
    Type: Application
    Filed: May 16, 2019
    Publication date: July 22, 2021
    Inventors: Andreas Okkel, Wolfgang Griesel, Guillaume Wojciech Jaunky, Ramona Scholten