Derivatives of aryl ketones based on 9,10-dihydro-9,10-ethanoant

Details Derivatives of aryl ketones based on 9,10-dihydro-9,10-ethanoant Derivatives of aryl ketones based on 9,10-dihydro-9,10-ethanoant

1980-04-21

1981-05-19

Brammer, Jack P.

Harness for working animal

252426, 430281, 430917, 430919, 430923, 542439, 564426, C07D24104, G03C 168

Patent

active

042686679

ABSTRACT:
Compositions useful as visible sensitizers for photopolymerizable compositions, the sensitizers being .alpha., .beta.-unsaturated ketones formed by condensing the acetyl or diacetyl derivative of 9,10-dihydro-9,10-ethano(or propano)anthracene with a p-dialkylaminobenzaldehyde; and the photopolymerizable compositions comprising monomer, sensitizer, and initiator, with or without a binder.

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patent: 3661576 (1972-05-01), Crary
patent: 3756827 (1973-09-01), Chang
patent: 4142194 (1979-02-01), Hamlin
patent: 4162162 (1979-07-01), Dueber

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