Patents by Inventor Stuart A. Harrison

Stuart A. Harrison 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).

  • Patent number: 4257984
    Abstract: The present invention relates to epoxy resin compositions and in particular to curing agents for such resin compositions. The present invention thus embraces monotertiarymonosecondarydiprimarytetramines and the precursor from which this amine is manufactured namely monotertiarymonosecondarydinitrilodiamines.
    Type: Grant
    Filed: April 4, 1977
    Date of Patent: March 24, 1981
    Assignee: Henkel Corporation
    Inventor: Stuart A. Harrison
  • Patent number: 4065627
    Abstract: High molecular weight radiation curable ester-diethers, ester-monoethers and their diisocyanate derivatives.
    Type: Grant
    Filed: September 27, 1976
    Date of Patent: December 27, 1977
    Assignee: General Mills Chemicals, Inc.
    Inventor: Stuart A. Harrison
  • Patent number: 4024177
    Abstract: Phenyl isocyanate derivatives of oligomers, derived from polyhydroxy aliphatic hydrocarbons, formaldehyde and acrylamide, which cure upon exposure to radiation to films which retain electrical charges.
    Type: Grant
    Filed: October 8, 1975
    Date of Patent: May 17, 1977
    Inventor: Stuart A. Harrison