Patents by Inventor Jiemeng LI

Jiemeng 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).

  • Elastomer compositions comprising an adduct between an SP2 hybridized carbon allotrope and a dicarboxylic acid derivative
    Patent number: 12258275
    Abstract: The present invention relates to elastomer compositions comprising adducts between compounds of formula (I) preferably derived from natural sources such as mucic, pyromucic, glucaric, glycaric, galactaric, muconic acid and/or linear derivatives thereof containing ester or amide groups and/or cyclic derivatives thereof with heteroatoms in the ring, such as oxygen or nitrogen, and carbon allotropes in which the carbon is sp2 hybridized, such as for example carbon nanotubes, graphene or nanographites, carbon black.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: March 25, 2025
    Assignee: PIRELLI TYRE S.p.A.
    Inventors: Vincenzina Barbera, Maurizio Galimberti, Attilio Citterio, Gabriella Leonardi, Roberto Sebastiano, Jiemeng Li
  • ELASTOMER COMPOSITIONS COMPRISING AN ADDUCT BETWEEN AN SP2 HYBRIDIZED CARBON ALLOTROPE AND A DICARBOXYLIC ACID DERIVATIVE
    Publication number: 20230002235
    Abstract: The present invention relates to elastomer compositions comprising adducts between compounds of formula (I) preferably derived from natural sources such as mucic, pyromucic, glucaric, glycaric, galactaric, muconic acid and/or linear derivatives thereof containing ester or amide groups and/or cyclic derivatives thereof with heteroatoms in the ring, such as oxygen or nitrogen, and carbon allotropes in which the carbon is sp2 hybridized, such as for example carbon nanotubes, graphene or nanographites, carbon black.
    Type: Application
    Filed: April 27, 2020
    Publication date: January 5, 2023
    Applicant: PIRELLI TYRE S.p.A.
    Inventors: Vincenzina BARBERA, Maurizio GALIMBERTI, Attilio CITTERIO, Gabriella LEONARDI, Roberto SEBASTIANO, Jiemeng LI