Patents by Inventor Maksim E. Shivokhin

Maksim E. Shivokhin 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).

  • Long chain branched polypropylene via polymerization with aluminum vinyl transfer agent
    Patent number: 11421050
    Abstract: The present disclosure provides the use of quinolinyldiamido transition metal complexes, an activator and a metal hydrocarbenyl chain transfer agent, such as an aluminum vinyl-transfer agent, to produce long chain branched propylene polymers.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: August 23, 2022
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: John R. Hagadorn, Jo Ann M. Canich, Peijun Jiang, Maksim E. Shivokhin
  • Long chain branched polypropylene via polymerization with aluminum vinyl transfer agent
    Patent number: 10927196
    Abstract: The present disclosure provides the use of quinolinyldiamido transition metal complexes, an activator and a metal hydrocarbenyl chain transfer agent, such as an aluminum vinyl-transfer agent, to produce long chain branched propylene polymers.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: February 23, 2021
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: John R. Hagadorn, Jo Ann M. Canich, Peijun Jiang, Maksim E. Shivokhin
  • Long Chain Branched Polypropylene via Polymerization with Aluminum Vinyl Transfer Agent
    Publication number: 20210040242
    Abstract: The present disclosure provides the use of quinolinyldiamido transition metal complexes, an activator and a metal hydrocarbenyl chain transfer agent, such as an aluminum vinyl-transfer agent, to produce long chain branched propylene polymers.
    Type: Application
    Filed: October 15, 2020
    Publication date: February 11, 2021
    Inventors: John R. Hagadorn, Jo Ann M. Canich, Peijun Jiang, Maksim E. Shivokhin
  • Long Chain Branched Polypropylene Via Polymerization with Aluminum Vinyl Transfer Agent
    Publication number: 20180319907
    Abstract: The present disclosure provides the use of quinolinyldiamido transition metal complexes, an activator and a metal hydrocarbenyl chain transfer agent, such as an aluminum vinyl-transfer agent, to produce long chain branched propylene polymers.
    Type: Application
    Filed: July 3, 2018
    Publication date: November 8, 2018
    Inventors: John R. Hagadorn, Jo Ann M. Canich, Peijun Jiang, Maksim E. Shivokhin