Patents by Inventor Joseph D. Moyer

Joseph D. Moyer 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).

  • Heat stable, non-yellowing photopolymer compositions
    Patent number: 4230740
    Abstract: This invention relates to heat stable, non-yellowing photopolymer compositions comprising a polythiol, a photoinitiator and a polyene of the formula: ##STR1## wherein R are all the same member of the group consisting of ##STR2## R.sub.1 is --CH.sub.3 or R, and R' is --CH.sub.3 or H. The UV cured coating resulting from this composition are non-yellowing even after baking for 15 minutes at 450.degree. F.
    Type: Grant
    Filed: April 23, 1979
    Date of Patent: October 28, 1980
    Assignee: W. R. Grace & Co.
    Inventor: Joseph D. Moyer