Patents Assigned to Transpek Industry Limited
  • 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