Patents by Inventor Gerard J. Murray

Gerard J. Murray 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).

  • Modified isocyanate compositions
    Patent number: 4322364
    Abstract: A process for the production of a modified isocyanate by reacting a composition containing carbodiimide groups and free isocyanate groups with a diester of an aliphatic dicarboxylic acid in the presence of oxalic or formic acid.The process permits the production of liquid forms of diphenylmethane diisocyanate useful in the manufacture of polyurethanes.
    Type: Grant
    Filed: January 2, 1981
    Date of Patent: March 30, 1982
    Assignee: Imperial Chemical Industries Limited
    Inventors: Jeffrey Hughes, Gerard J. Murray