Light-sensitive copying compositions and photoinitiators contain

Details Light-sensitive copying compositions and photoinitiators contain Light-sensitive copying compositions and photoinitiators contain

1976-12-23

1978-07-18

Brammer, Jack P.

Gas separation: apparatus

Solid sorbent apparatus

With programmed, cyclic, or time responsive control means

96115R, 20415918, 20415923, 20415924, 548357, G03C 168

Patent

active

041013271

ABSTRACT:
This invention relates to a new class of photoinitiators and to copying compositions containing said photoinitiators and further comprising at least one polymeric binder and at least one ethylenicylly unsaturated polymerizable compound. The photoinitiator of the present invention is a compound of the following general Formula II: ##STR1## Further, this invention relates to a new class of compounds which correspond to the following general Formula I: ##STR2## and which are particularly suitable as photoinitiator compounds coming under Formula II.

REFERENCES:
patent: 3288608 (1966-11-01), Cautaud et al.
patent: 3874947 (1975-04-01), Hayakawa et al.
patent: 3925077 (1975-09-01), Lewis et al.
patent: 3949143 (1976-04-01), Schlesinger
patent: 3959100 (1976-05-01), McGinniss
Pschorr, Ber. 45 (1912), pp. 2239-2251.
Jacobson, Ber. 43 (1910) pp. 3255-3263.
Baeyer et al., Ann. 393 (1912) pp. 121-124.

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