Patents by Inventor John T. Cain

John T. Cain 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).

  • POLYAMIDE POLYOLS AND POLYURETHANES, METHODS FOR MAKING AND USING, AND PRODUCTS MADE THEREFROM
    Publication number: 20080223519
    Abstract: A polyamide diol is prepared by the reaction of a diamine comprising a polymeric diamine and a non-polymeric diamine, dicarboxyic acid, and a hydroxy substituted carboxylic acid. A polyurethane is prepared by the reaction of the polyamide polyol with a diisocyanate.
    Type: Application
    Filed: December 5, 2007
    Publication date: September 18, 2008
    Inventors: GEORGE A. LOCKO, Gary W. Astrologes, Nancy W. Hairman, John T. Cain
  • Moisture curable hot melt adhesive and method for bonding substrates using same
    Patent number: 6221978
    Abstract: Difficult-to-bond substrates possessing low surface energies are bonded with moisture curable polyurethane hot melt adhesive comprising a polyurethane prepolymer which is the reaction product of a polyol component and a polyisocyanate component, wherein said polyol component comprises a polyester polyol which is the reaction product of diacid comprising aromatic diacid and optional co-monomer diacid and diol, with the proviso that said diacid is substantially free of phthalic acid or derivatives thereof.
    Type: Grant
    Filed: April 9, 1999
    Date of Patent: April 24, 2001
    Assignee: Henkel Corporation
    Inventors: Yingjie Li, Reimar Heucher, John T. Cain