Patents by Inventor Fernando E. Blanco

Fernando E. Blanco has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Alpha-beta unsaturated ureide polymers, method for making same and cured elastomers produced therefrom
    Patent number: 4426506
    Abstract: A liquid, highly reactive alpha-beta ureide having the formula: ##STR1## wherein R is a polymeric backbone having no groups reactive with alpha-beta unsaturated amides, n is from 2 to 4 and R.sub.1 is hydrogen, lower alkyl or halogen, the cured elastomer resulting therefrom, and a method for making same.
    Type: Grant
    Filed: September 16, 1982
    Date of Patent: January 17, 1984
    Assignee: Products Research & Chemical Corp.
    Inventor: Fernando E. Blanco
  • Polyurethane sealant system
    Patent number: 4284751
    Abstract: A polyurethane sealant including a polyurethane having terminal isocyanate groups and containing a dual curing catalysti of organic bismuth and organic tin, said polyurethane being the reaction product of a liquid poly (lower) alkylene polyol having a molecular weight of 6,000 or more and three to five hydroxyl groups and a sterically unhindered aromatic diisocyanate. The polyurethane sealant may be used in conjunction with a silane based primer and when applied to glass surfaces provides a high strength and rapidly curing seal.
    Type: Grant
    Filed: May 14, 1980
    Date of Patent: August 18, 1981
    Assignee: Products Research & Chemical Corp.
    Inventors: Jack W. Hutt, Fernando E. Blanco