Patents by Inventor Glen C. Proctor

Glen C. Proctor 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).

  • Resilient, shear resistant polyurethane compositions for golf ball covers
    Patent number: 6699957
    Abstract: Disclosed herein is a polyurethane elastomer comprising the reaction product of: A) at least one aliphatic diisocyanate monomer; B) at least one high molecular weight polyol; C) at least one low molecular weight diol comprising an aromatic moiety; and D) at least one saturated diol curing agent. These elastomers are useful as components of golf ball covers.
    Type: Grant
    Filed: February 1, 2002
    Date of Patent: March 2, 2004
    Assignee: Uniroyal Chemical Company, Inc.
    Inventors: Vincent J. Gajewski, Glen C. Proctor
  • Polyurethane elastomers from HDI prepolymers with reduced content of free HDI monomers
    Publication number: 20030203771
    Abstract: Polyurethane prepolymers with reduced amount of unreacted monomeric hexamethylene 1,6-diisocyanate (HDI) are provided. Also provided are polyurethane elastomers obtained by mixing the polyurethane prepolymers having reduced amount of unreacted monomeric HDI with amine and/or hydroxy chain extenders and durable, resilient, colorfast golf ball covers obtained therefrom. Rolls, wheels and tires obtained from the polyurethane elastomers are also provided.
    Type: Application
    Filed: April 26, 2002
    Publication date: October 30, 2003
    Inventors: Ronald Rosenberg, Zhenya Zhu, Glen C. Proctor, Brian D. Litke
  • Resilient, shear resistant polyurethane compositions for golf ball covers
    Publication number: 20030149215
    Abstract: Disclosed herein is a polyurethane elastomer comprising the reaction product of:
    Type: Application
    Filed: February 1, 2002
    Publication date: August 7, 2003
    Applicant: UNIROYAL CHEMICAL COMPANY, INC
    Inventors: Vincent J. Gajewski, Glen C. Proctor