Patents Examined by Vasw S. Jagannathan
  • Process for preparing stabilized polymer dispersion
    Patent number: 5010140
    Abstract: Stabilized polymer dispersions in which the principal polymer contains a core component of acrylic polymers and stabilizer components which are polymers of ethylenically unsaturated monomers and which are grafted to the core component at the stabilizer ends, can be prepared using a catalytic chain transfer agent containing Co.sup.+2.
    Type: Grant
    Filed: May 31, 1989
    Date of Patent: April 23, 1991
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Joseph A. Antonelli, Christopher Scopazzi, Mark M. Doherty