Patents Examined by Sam Silverbere
  • Method of treating a polymerizing reactor
    Patent number: 4585842
    Abstract: A polymerization reactor in which the surfaces therein, which are exposed to the polymerization medium, are provided with a coating of a resin extracted from pine wood whereby polymer deposits on such surfaces are substantially reduced and/or easily removed, and method for treatment of same.
    Type: Grant
    Filed: June 14, 1982
    Date of Patent: April 29, 1986
    Assignee: Chloe Chimie
    Inventors: Paul Laroche, Jean-Bernard Pompon