Patents by Inventor Jignalkumar Nurpeshkumar SONI

Jignalkumar Nurpeshkumar SONI 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).

  • Process for preparing fatty acid chlorides and N-acyl amino acid salts
    Patent number: 11807598
    Abstract: The invention relates to a process for preparing fatty acid chlorides. In a subsequent step, the fatty acid chlorides can be used to prepare N-acyl amino acid salts. The process comprises the formation of a fatty acid chloride in an amine catalyzed reaction of a fatty acid with phosphorous trichloride, thionyl chloride or phosgene, preferably thionyl chloride. The process for preparing N-acyl amino acid salts further comprises the reaction of the fatty acid chloride with an amino acid or an amino ethane sulfonic acid.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: November 7, 2023
    Assignee: CLARIANT INTERNATIONAL LTD
    Inventors: Prerak Rajendrakumar Contractor, Raju Dayaram Patil, Jignalkumar Nurpeshkumar Soni
  • PROCESS FOR PREPARING FATTY ACID CHLORIDES AND N-ACYL AMINO ACID SALTS
    Publication number: 20210380520
    Abstract: The invention relates to a process for preparing fatty acid chlorides. In a subsequent step, the fatty acid chlorides can be used to prepare N-acyl amino acid salts. The process comprises the formation of a fatty acid chloride in an amine catalyzed reaction of a fatty acid with phosphorous trichloride, thionyl chloride or phosgene, preferably thionyl chloride. The process for preparing N-acyl amino acid salts further comprises the reaction of the fatty acid chloride with an amino acid or an amino ethane sulfonic acid.
    Type: Application
    Filed: October 30, 2019
    Publication date: December 9, 2021
    Applicants: Clariant International Ltd., Transpek Industry Limited
    Inventors: Prerak Rajendrakumar CONTRACTOR, Raju Dayaram PATIL, Jignalkumar Nurpeshkumar SONI