Patents by Inventor Joseph R. J. Pare

Joseph R. J. Pare 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).

  • Gelled aqueous slurry explosives containing gas bubbles
    Patent number: 4305766
    Abstract: An improved method of gassing an aqueous slurry explosive composition with an inorganic nitrite gassing agent is provided. The method makes use of a thiocyanate ion-containing material in the composition as a gassing accelerator. The presence of the thiocyanate ion produces improved rate and quantity of gas generation even under low temperature where gas generation is normally retarded.
    Type: Grant
    Filed: October 29, 1979
    Date of Patent: December 15, 1981
    Assignee: C-I-L Inc.
    Inventors: Anthony C. F. Edmonds, Jitka Kirchnerova, Terrence C. Matts, Joseph R. J. Pare