Patents Represented by Attorney E. P. Trevors

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  • Photopolymerizable benzoyl benzoate compositions
    Patent number: 4080275
    Abstract: A photopolymerizable composition comprising photopolymerizable ethylenically unsaturated compounds and, as the photoinitiator, a benzoyl benzoate having the formula: ##STR1## wherein X is OR, NHR or NRR; R is an independently selected hydrocarbon of 1 to 30 carbon atoms, alkoxysubstituted alkyl of 2 to 12 carbon atoms or aminosubstituted alkyl of 2 to 12 carbon atoms; R' is an independently selected halogen or X; and n and m are independently selected integers from 0 to 3.
    Type: Grant
    Filed: July 18, 1977
    Date of Patent: March 21, 1978
    Assignee: Stauffer Chemical Company
    Inventors: James A. Photis, Francis A. Via