Patents by Inventor Didier Graebling

Didier Graebling 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).

  • Propylene polymer and process for obtaining it
    Patent number: 6020437
    Abstract: Propylene polymer obtained by melt-blending of:100 parts by weight of polypropylene;from 0.01 to 10 parts by weight of a functional compound (a) comprising at least 2 acrylate groups;at least 0.005 part by weight of a sulphur-containing compound (b) chosen from thiuram sulphides; andfrom 0.01 to 5 parts by weight of a compound (c) capable of generating free radicals.
    Type: Grant
    Filed: July 9, 1996
    Date of Patent: February 1, 2000
    Assignee: Solvay Polyolefins Europe - Belgium (Societete Anonyme)
    Inventors: Raphael Mestanza, Didier Graebling, Morand Lambla
  • Composition based on propylene polymer process for obtaining it and its use
    Patent number: 5569717
    Abstract: Composition based on propylene polymer obtained by melt-blending of:35 to 98.98% by weight of a polymer (a) chosen from propylene homopolymers and propylene copolymers containing at least 50 mol % of propylene,1 to 50% by weight of a polymer (b) chosen from ethylene homopolymers and ethylene copolymers containing at least 90 mol % of ethylene, withfrom 0.01 to 10% by weight of a functional compound (c) chosen from compounds including at least 3 acrylate groups;from 0.01 to 5% by weight of a compound (d) capable of generating free radicals.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: October 29, 1996
    Assignee: Solvay (Soci et e Anonyme)
    Inventors: Morand Lambla, Didier Graebling