Patents by Inventor Shujing Cheng

Shujing Cheng 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).

  • ANTI-FOULING COMPOSITION AND USES THEREOF
    Publication number: 20240092720
    Abstract: An anti-fouling composition, and uses thereof in the industrial preparation of ethylenically unsaturated monomers comprising at least one heteroatom, such as acrylic monomers are disclosed.
    Type: Application
    Filed: February 4, 2021
    Publication date: March 21, 2024
    Applicant: SPECIALTY OPERATIONS FRANCE
    Inventors: Jing Jiang, David Vanzin, Rodolphe Sapey-Triomphe, Shujing Cheng, Lars Fischer
  • PROCESS FOR PREPARING POLYURETHNE FOAMS
    Publication number: 20200255577
    Abstract: The present invention relates to a process for preparing a polyurethane foam by reacting a polyisocyanate with a polyol in the presence of a blow agent and a particular family of amine. The present invention also relates to a polyurethane foam thereof.
    Type: Application
    Filed: December 2, 2016
    Publication date: August 13, 2020
    Inventors: Shujing CHENG, Weijie ZHOU, Zhaoming ZHENG, Julien Rabih CHET
  • Fluoropolymer compositions
    Patent number: 9518155
    Abstract: The present invention relates to a composition for solubilizing a fluoropolymer, comprising a solvent blend of a) compound of formula (I) R1—C(?O)—NR2R3 wherein R1 and R2 and R3 are defined as in the specification and b) dimethylsulfoxide (DMSO). The invention also relates to the process for the preparation of the composition and its uses. The invention is also the use of the fluoropolymer composition for coating applications.
    Type: Grant
    Filed: April 16, 2012
    Date of Patent: December 13, 2016
    Assignee: Rhodia Operations
    Inventors: Shujing Cheng, Arnaud Bourdette
  • Fluoropolymer compositions
    Patent number: 9444084
    Abstract: A composition for solubilizing a fluoropolymer is described. Further described, is how the fluoropolymer composition is obtained, as well as the process for its preparation and its use as a coating applicant. The composition can include a solubilized fluoropolymer and a solvent blend of a diester and dimethylsulfoxyde.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: September 13, 2016
    Assignees: SOLVAY (CHINA) CO., LTD., Rhondia Operations
    Inventors: Shujing Cheng, Ann Mu, Sophie Deroo, Patrick Lasnet De Lanty
  • Fluoropolymer compositions
    Publication number: 20150083025
    Abstract: The present invention relates to a composition for solubilizing a fluoropolymer, comprising a solvent blend of a) Compound of formula (I) R1 C(=0)NR2R3 wherein R1 and R2 and R3 are defined as in the specification and b) DiMethylSulfoxide (DMSO). The invention also relates to the process for the preparation of the composition and its uses. The invention is also of use the fluoropolymer composition for coating applications.
    Type: Application
    Filed: April 16, 2012
    Publication date: March 26, 2015
    Applicant: RHODIA OPERATIONS
    Inventors: Shujing Cheng, Arnaud Bourdette
  • FLUOROPOLYMER COMPOSITIONS
    Publication number: 20130266723
    Abstract: A composition for solubilizing a fluoropolymer is described. Further described, is how the fluoropolymer composition is obtained, as well as the process for its preparation and its use as a coating applicant. The composition can include a solubilized fluoropolymer and a solvent blend of a diester and dimethylsulfoxyde.
    Type: Application
    Filed: December 14, 2011
    Publication date: October 10, 2013
    Applicant: RHODIA (CHINA) CO., LTD.
    Inventors: Shujing Cheng, Ann Mu, Sophie Deroo, Patrick Lasnet De Lanty