Patents Represented by Attorney William W. McDowell, Jr.

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  • Heat activated ethylenically unsaturated-polythiol compositions
    Patent number: 4020233
    Abstract: This invention is directed to heat-activated compositions comprising ethylenically unsaturated compounds, e.g., monomers and/or prepolymers in combination with a polythiol and a catalytic amount of substituted or unsubstituted pinacol. The resulting heat-activated product can be utilized as coatings, gaskets, sealants, resists and the like.
    Type: Grant
    Filed: January 22, 1976
    Date of Patent: April 26, 1977
    Assignee: W. R. Grace & Co.
    Inventor: Charles Robert Morgan