Patents by Inventor Baoshi LI

Baoshi LI 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).

  • Lubricity improver composition for fuel oil and use thereof
    Patent number: 12365847
    Abstract: A lubricity improver composition for fuel oil composition contains a dicarboxylic acid monoester represented by the formula (I) as component A, and a C8-24 long-chain fatty acid, its polyol ester or a mixture thereof as component B. The total amount of component A and component B is 70-100 wt %, based on the total weight of the composition. The mass ratio of component A to component B is 9:1 to 1:9.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: July 22, 2025
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, SINOPEC RESEARCH INSTITUTE OF PETROLEUM PROCESSING CO., LTD.
    Inventors: Jianmin Lin, Xin Xia, Baoshi Li, Zhiping Tao, Yan Li
  • Lubricity modifier for fuels and application thereof
    Patent number: 12139679
    Abstract: A lubricity modifier for fuels contain a dicarboxylic acid monoester compound represented by formula (I). In formula (I), R1 represents a single bond, a substituted or unsubstituted C2-6 divalent alkenyl group, or a group having a structure of —R3—R4—R5—; R2 represents a substituted or unsubstituted C1-40 hydrocarbyl group; R3 and R5 each independently represents a single bond, or a substituted or unsubstituted C1-3 divalent alkyl group; and R4 represents a substituted or unsubstituted C3-12 divalent alicyclic group.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: November 12, 2024
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC
    Inventors: Jianmin Lin, Xin Xia, Baoshi Li, Yan Li
  • LUBRICITY IMPROVER COMPOSITION FOR FUEL OIL AND USE THEREOF
    Publication number: 20240368490
    Abstract: A lubricity improver composition for fuel oil composition contains a dicarboxylic acid monoester represented by the formula (I) as component A, and a C8-24 long-chain fatty acid, its polyol ester or a mixture thereof as component B. The total amount of component A and component B is 70-100 wt %, based on the total weight of the composition. The mass ratio of component A to component B is 9:1 to 1:9.
    Type: Application
    Filed: June 30, 2022
    Publication date: November 7, 2024
    Inventors: Jianmin LIN, Xin XIA, Baoshi LI, Zhiping TAO, Yan LI
  • LUBRICITY MODIFIER FOR FUELS AND APPLICATION THEREOF
    Publication number: 20230151290
    Abstract: A lubricity modifier for fuels contain a dicarboxylic acid monoester compound represented by formula (I). In formula (I), R1 represents a single bond, a substituted or unsubstituted C2-6 divalent alkenyl group, or a group having a structure of —R3—R4—R5—; R2 represents a substituted or unsubstituted C1-40 hydrocarbyl group; R3 and R5 each independently represents a single bond, or a substituted or unsubstituted C1-3 divalent alkyl group; and R4 represents a substituted or unsubstituted C3-12 divalent alicyclic group.
    Type: Application
    Filed: March 30, 2021
    Publication date: May 18, 2023
    Inventors: Jianmin LIN, Xin XIA, Baoshi LI, Yan LI