Patents Assigned to Snia Viscoas Societa Nazionale Industria Applicazioni Viscosa S.p.A.
  • Omega-hydroxy alkenoic acid
    Patent number: 4192813
    Abstract: An omega-hydroxy alkenoic acid containing 8 or 12 carbon atoms is obtained y the selective reduction of the carbonyl group of an omega-formyl alkenoic acid, for example by the use of sodium borohydride, and wherein the starting acid is produced by the ozonization and transposition of a polyunsaturated hydrocarbon cycloolefin.
    Type: Grant
    Filed: March 13, 1978
    Date of Patent: March 11, 1980
    Assignee: Snia Viscoas Societa Nazionale Industria Applicazioni Viscosa S.p.A.
    Inventor: Francesco Siclari