Patents Assigned to Dynapol Shareholders Liquidating Trust
  • Process for separating acetamidoethylene from crude preparation products
    Patent number: 4401516
    Abstract: Acetamidoethylene is isolated from acetamidoethylene-containing mixtures by distillation with enhanced efficiency when a high-boiling liquid, especially glycerol, is added to the mixtures prior to or during said distillation. This invention is particularly effective at separating acetamidoethylene from mixtures additionally containing acetamide, especially preparation products.
    Type: Grant
    Filed: November 24, 1981
    Date of Patent: August 30, 1983
    Assignee: Dynapol Shareholders Liquidating Trust
    Inventor: David P. Matzinger