Patents by Inventor Crystal K. CHU

Crystal K. CHU 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).

  • Synthesis and characterization of Ru alkylidene complexes
    Patent number: 11779912
    Abstract: This invention relates generally to olefin metathesis catalyst compounds, to the preparation of such compounds, compositions comprising such compounds, methods of using such compounds, articles of manufacture comprising such compounds, and the use of such compounds in the metathesis of olefins and olefin compounds. The invention has utility in the fields of catalysts, organic synthesis, polymer chemistry, and industrial and fine chemicals industry.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: October 10, 2023
    Assignees: UMICORE AG & Co. KG, CALIFORNIA INSTITUTE OF TECHNOLOGY
    Inventors: Adam M. Johns, Jessica R. Herron, Richard L. Pederson, Bryan A. Fiamengo, Jennifer A. Beerman, Tzu-Pin Lin, Crystal K. Chu, Robert H. Grubbs
  • SYNTHESIS AND CHARACTERIZATION OF RU ALKYLIDENE COMPLEXES
    Publication number: 20210394167
    Abstract: This invention relates generally to olefin metathesis catalyst compounds, to the preparation of such compounds, compositions comprising such compounds, methods of using such compounds, articles of manufacture comprising such compounds, and the use of such compounds in the metathesis of olefins and olefin compounds. The invention has utility in the fields of catalysts, organic synthesis, polymer chemistry, and industrial and fine chemicals industry.
    Type: Application
    Filed: August 27, 2021
    Publication date: December 23, 2021
    Inventors: Adam M. JOHNS, Jessica R. HERRON, Richard L. PEDERSON, Bryan A. FIAMENGO, Jennifer A. BEERMAN, Tzu-Pin LIN, Crystal K. CHU, Robert H. GRUBBS
  • Synthesis and characterization of Ru alkylidene complexes
    Patent number: 11123722
    Abstract: This invention relates generally to olefin metathesis catalyst compounds, to the preparation of such compounds, compositions comprising such compounds, methods of using such compounds, articles of manufacture comprising such compounds, and the use of such compounds in the metathesis of olefins and olefin compounds. The invention has utility in the fields of catalysts, organic synthesis, polymer chemistry, and industrial and fine chemicals industry.
    Type: Grant
    Filed: July 2, 2020
    Date of Patent: September 21, 2021
    Assignees: California Institute of Technology
    Inventors: Adam M. Johns, Jessica R. Herron, Richard L. Pederson, Bryan A. Fiamengo, Jennifer A. Beerman, Tzu-Pin Lin, Crystal K. Chu, Robert H. Grubbs
  • SYNTHESIS AND CHARACTERIZATION OF RU ALKYLIDENE COMPLEXES
    Publication number: 20200330970
    Abstract: This invention relates generally to olefin metathesis catalyst compounds, to the preparation of such compounds, compositions comprising such compounds, methods of using such compounds, articles of manufacture comprising such compounds, and the use of such compounds in the metathesis of olefins and olefin compounds. The invention has utility in the fields of catalysts, organic synthesis, polymer chemistry, and industrial and fine chemicals industry.
    Type: Application
    Filed: July 2, 2020
    Publication date: October 22, 2020
    Inventors: Adam M. Johns, Jessica R. HERRON, Richard L. PEDERSON, Bryan A. FIAMENGO, Jennifer A. BEERMAN, Tzu-Pin LIN, Crystal K. CHU, Robert H. GRUBBS
  • Synthesis and characterization of Ru alkylidene complexes
    Patent number: 10792651
    Abstract: This invention relates generally to olefin metathesis catalyst compounds, to the preparation of such compounds, compositions comprising such compounds, methods of using such compounds, articles of manufacture comprising such compounds, and the use of such compounds in the metathesis of olefins and olefin compounds. The invention has utility in the fields of catalysts, organic synthesis, polymer chemistry, and industrial and fine chemicals industry.
    Type: Grant
    Filed: October 17, 2017
    Date of Patent: October 6, 2020
    Assignees: Umicore AG & Co. KG, California Institute of Technology
    Inventors: Adam M. Johns, Jessica R. Herron, Richard L. Pederson, Bryan A. Fiamengo, Jennifer A. Beerman, Tzu-Pin Lin, Crystal K. Chu, Robert H. Grubbs
  • SYNTHESIS AND CHARACTERIZATION OF RU ALKYLIDENE COMPLEXES
    Publication number: 20200038851
    Abstract: This invention relates generally to olefin metathesis catalyst compounds, to the preparation of such compounds, compositions comprising such compounds, methods of using such compounds, articles of manufacture comprising such compounds, and the use of such compounds in the metathesis of olefins and olefin compounds. The invention has utility in the fields of catalysts, organic synthesis, polymer chemistry, and industrial and fine chemicals industry.
    Type: Application
    Filed: October 17, 2017
    Publication date: February 6, 2020
    Inventors: Adam M. JOHNS, Jessica R. HERRON, Richard L. PEDERSON, Bryan A. FIAMENGO, Jennifer A. BEERMAN, Tzu-Pin LIN, Crystal K. CHU, Robert H. GRUBBS