Patents Assigned to S.K.Y. Polmers
  • Novel block copolymers including acrylonitrile sequences and glutarimide units and processes for preparing same
    Patent number: 4369294
    Abstract: There is disclosed block copolymers having acrylonitrile sequences and sequences of glutarimide units of a molecular weight of from about 10,000 to about 2,000,000 where the acrylonitrile sequences and sequences including glutarimide units are of a molecular weight of at least about 400 with the number of sequences being at least about 2 and preferably 5 and higher.
    Type: Grant
    Filed: November 20, 1981
    Date of Patent: January 18, 1983
    Assignee: S.K.Y. Polmers
    Inventor: Vladimir A. Stoy