Patents Assigned to Laboratoires Serobiologiques S.A.
  • Synthesis of 4,4'-dicyano-polyhalo-diphenoxyalkanes
    Patent number: 4263223
    Abstract: A chemical compound of the formula: ##STR1## wherein X is a halogen selected from bromine, chlorine, iodine and fluorine, and preferably bromine; Z is selected from the group constituted by --CHO, --CH.dbd.NOH, --C.tbd.N; n is an integer from 1 to 11; m.sub.1 and m.sub.2, identical or different, are integers from 1 to 4.
    Type: Grant
    Filed: April 20, 1977
    Date of Patent: April 21, 1981
    Assignee: Laboratoires Serobiologiques S.A.
    Inventor: Marc Pauly