Patents by Inventor Johan Linner

Johan Linner 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).

  • Stabilizing agent
    Patent number: 6887939
    Abstract: The present invention relates to a stabilizing agent for polymers or copolymers which is a copolymer of ethylene or propylene (A) and a vinyl compound (B) having the formula: wherein X is O, NH or NR5; R1, R2 and R3 are each independently H, C1-C8 alkyl, C1-C8 substituted aryl; R4 is H, C1-C8 alkyl, C6-C12 cycloalkyl, C1-C10 acyl, C1-C10 acyloxy or C1-C8 alkyl ether; R5 is C1-C8 alkyl and wherein the copolymer has at least 1 mol % (B) and has an MFR2 of 1-1000 g/10 min.
    Type: Grant
    Filed: January 3, 2003
    Date of Patent: May 3, 2005
    Assignees: Degussa AG, Borealis A/S
    Inventors: Udo Jegelka, Jochen Kirchhoff, Thomas Hjertberg, Bill Gustafsson, Johan Linner, Annika Smedberg
  • Stabilizing agent
    Publication number: 20030125428
    Abstract: The present invention relates to a stabilizing agent for polymers or copolymers which is a copolymer of ethylene or propylene (A) and a vinyl compound (B) having the formula: 1
    Type: Application
    Filed: January 3, 2003
    Publication date: July 3, 2003
    Applicant: DEGUSSA AG
    Inventors: Udo Jegelka, Jochen Kirchhoff, Thomas Hjertberg, Bill Gustafsson, Johan Linner, Annika Smedberg