Water soluble michlers ketone analogs

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof

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562459, 20415923, 26050115, 560 43, 560 44, C07C101453

Patent

active

045074976

ABSTRACT:
Michler's ketone analogs and salts thereof, which are photosensitizers in water-soluble photoinitiator systems used to induce polymerization in free-radically-curable, ethylenically-unsaturated materials, are disclosed. The Michler's ketone analogs have the formula: ##STR1## wherein each R is an alkyl group of 1 to 8 carbon atoms,

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patent: 4156012 (1979-05-01), Hall et al.
patent: 4374984 (1983-02-01), Eichler et al.
Nov. 1980, Research disclosure pp. 518-521, #19947.
Feb. 1981, Research disclosure, p. 93, #20221.

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