Patents Assigned to Martine Anciaux widow Vastesaeger
  • Method of producing cross-linked, unsaturated polyesters
    Patent number: 4281073
    Abstract: A method of producing cross-linked unsaturated polyesters from a solution of a linear unsaturated polyester in a cross-linking agent, wherein a reaction medium comprising said solution and containing free hydroxyl radicals is brought in contact, at room temperature and under atmospheric pressure, with at least one hydrolyzable chlorine-containing derivative in an amount from 0.1 to 10% by weight, based on said solution.
    Type: Grant
    Filed: September 18, 1978
    Date of Patent: July 28, 1981
    Assignee: Martine Anciaux widow Vastesaeger
    Inventor: Joseph P. Michel