Patents by Inventor Cai Tian XI

Cai Tian XI 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).

  • Methods and materials for improved catalytic oligomerization
    Patent number: 10668452
    Abstract: Described herein are materials and methods for improved catalytic oligomerization of an ethylene monomer and/or propylene monomer. The present disclosure teaches oligomerizing the ethylene monomer or propylene monomer to produce oligomers. Also described is a heterogeneous catalyst comprising sulfate modified nickel on titanium modified alumina and a surface modification with yttrium (Y) suitable for use in the disclosed oligomerization.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: June 2, 2020
    Assignee: INVISTA NORTH AMERICA S.A.R.L.
    Inventors: Ji Min, An Bowen, Brian Clancy-Jundt, William M. Cross, Daniel Travis Shay, Cai Tian Xi
  • METHODS AND MATERIALS FOR IMPROVED CATALYTIC OLIGOMERIZATION
    Publication number: 20180169627
    Abstract: Described herein are materials and methods for improved catalytic oligomerization of an ethylene monomer and/or propylene monomer. The present disclosure teaches oligomerizing the ethylene monomer or propylene monomer to produce oligomers. Also described is a heterogeneous catalyst comprising sulfate modified nickel on titanium modified alumina and a surface modification with yttrium (Y) suitable for use in the disclosed oligomerization.
    Type: Application
    Filed: December 15, 2017
    Publication date: June 21, 2018
    Inventors: Ji MIN, An BOWEN, Brian CLANCY-JUNDT, William M. CROSS, Daniel Travis SHAY, Cai Tian XI