Patents by Inventor Robbert R. DUCHATEAU

Robbert R. DUCHATEAU 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).

  • Process for the preparation of a polyolefin having one or multiple end-functionalized branches
    Patent number: 10465018
    Abstract: The present invention relates to a process for the preparation of branched polyolefins having end-functionalized branches via the copolymerization of an olefin monomer and an olefin comprising main group metal hydrocarbyl chain transfer agent. The invention moreover relates to branched polyolefin having end-functionalized branches obtained by said process.
    Type: Grant
    Filed: December 23, 2015
    Date of Patent: November 5, 2019
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Robbert R. Duchateau, Miloud Bouyahyi, Lidia Jasinska-Walc, Martin Alexander Zuideveld
  • Process for the preparation of a branched polyolefin
    Patent number: 10450388
    Abstract: The present invention relates to a process for the preparation of a branched polyolefin via the polymerization of an olefin monomer and an olefin monomer comprising a main group metal hydrocarbyl chain transfer agent. The invention moreover relates to polyolefins obtained by said process.
    Type: Grant
    Filed: December 23, 2015
    Date of Patent: October 22, 2019
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Robbert R. Duchateau, Miloud Bouyahyi, Lidia Jasinska-Walc, Martin Alexander Zuideveld
  • PROCESS FOR THE PREPARATION OF A POLYOLEFIN HAVING ONE OR MULTIPLE END-FUNCTIONALIZED BRANCHES
    Publication number: 20170355787
    Abstract: The present invention relates to a process for the preparation of branched polyolefins having end-functionalized branches via the copolymerization of an olefin monomer and an olefin comprising main group metal hydrocarbyl chain transfer agent. The invention moreover relates to branched polyolefin having end-functionalized branches obtained by said process.
    Type: Application
    Filed: December 23, 2015
    Publication date: December 14, 2017
    Inventors: Robbert R. DUCHATEAU, Miloud Bouyahyi, Lidia JASINSKA-WALC, Martin Alexander Zuideveld
  • PROCESS FOR THE PREPARATION OF A BRANCHED POLYOLEFIN
    Publication number: 20170355786
    Abstract: The present invention relates to a process for the preparation of a branched polyolefin via the polymerization of an olefin monomer and an alefin monomer comprising a main group metal hydrocarbyl chain transfer agent. The invention moreover relates to polyolefins obtained by said process.
    Type: Application
    Filed: December 23, 2015
    Publication date: December 14, 2017
    Inventors: Robbert R. DUCHATEAU, Miloud Bouyahyi, Lidia JASINSKA-WALC, Martin Alexander Zuideveld