Patents Represented by Attorney Willard R. Sprowls, Esq.

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  • Dip formulation additive for protection of adhesive-coated fabrics and single end cords
    Patent number: 3933714
    Abstract: Adhesive-coated tire cord fabric and similar fabric and single end cords for other end uses can be protected from the adverse effects of atmospheric pollutants, prior to the adhesion of such fabrics to rubber, by incorporating N,N'-ethylene bis-stearamide in the adhesive formulation.
    Type: Grant
    Filed: October 21, 1974
    Date of Patent: January 20, 1976
    Assignee: Uniroyal Inc.
    Inventor: Hansford Tyson Adams
  • Polymeric bromine-containing phosphoramidate polyols
    Patent number: 3932565
    Abstract: Polymeric bromine-containing phosphoramidate polyols are obtained by reacting bromine with spirocyclic phosphoramidites and thereafter reacting the brominated products with a polyol, in the presence of an acid acceptor. The novel viscous polymers thus produced react with polyisocyanates to produce polyurethanes. Polyurethanes so made are characterized by improved flame-retardant properties compared with conventional polyurethanes.
    Type: Grant
    Filed: December 26, 1973
    Date of Patent: January 13, 1976
    Assignee: Uniroyal Inc.
    Inventor: Wadim Batorewicz
  • Novel o-triazenobenzamides, in treating aggressive behavior
    Patent number: 3932633
    Abstract: Certain o-triazenobenzamides are useful as anti-aggression agents. Certain methods of perparation are novel.
    Type: Grant
    Filed: March 4, 1974
    Date of Patent: January 13, 1976
    Assignee: Uniroyal Inc.
    Inventors: John Terence O'Brien, Zaven S. Ariyan