Patents by Inventor Norris R. Legue

Norris R. Legue 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).

  • Adhesive consisting essentially of a ricinoleate urethane polyol and a chlorinated polyvinyl chloride
    Patent number: 4569972
    Abstract: An adhesive composition consisting essentially of a solution in a suitable solvent of a ricinoleate urethane polyol and a chlorinated polyvinyl chloride in which the chlorinated polyvinyl chloride represents no more than approximately 90% by weight of the combined polyol and chlorinated polyvinyl chloride.
    Type: Grant
    Filed: November 5, 1984
    Date of Patent: February 11, 1986
    Assignee: Synthetic Surfaces, Inc.
    Inventors: Norris R. Legue, Myron Shapiro
  • Adhesive consisting essentially of an isocyanate terminated ricinoleate prepolymer and a chlorinated polyvinyl chloride
    Patent number: 4340682
    Abstract: A curable urethane adhesive composition having a high green strength consisting essentially of a mixture of an isocyanate terminated ricinoleate prepolymer and chlorinated polyvinyl chloride curable by reaction with compounds having reactive hydrogens such as water, amines, polyols, urethanes, ureas and the like.
    Type: Grant
    Filed: May 7, 1981
    Date of Patent: July 20, 1982
    Assignee: Synthetic Surfaces, Inc.
    Inventors: Norris R. Legue, Myron Shapiro
  • High green strength curable urethane adhesive
    Patent number: 4217254
    Abstract: A curable urethane adhesive composition having an extra-ordinarily high green strength consisting essentially of a mixture of an isocyanate terminated ricinoleate prepolymer and chlorinated rubber curable by reaction with compounds having reactive hydrogens such as water, amines, polyols, urethanes, ureas and the like.
    Type: Grant
    Filed: December 20, 1978
    Date of Patent: August 12, 1980
    Assignee: Synthetic Surfaces, Inc.
    Inventor: Norris R. Legue