Carbamyl-substituted bis(vinylsulfonyl) methane hardeners

Details Carbamyl-substituted bis(vinylsulfonyl) methane hardeners Carbamyl-substituted bis(vinylsulfonyl) methane hardeners

1994-01-10

1995-05-02

Neville, Thomas R.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430621, 430631, 530354, 25218217, 106125, 564204, G03C 130

Patent

active

054118565

ABSTRACT:
Novel compounds represented by formula (I) ##STR1## wherein R.sub.1 and R.sub.2 represent hydrogen or alkyl, R.sub.3 represents hydrogen, alkyl, substituted alkyl or CONR.sub.1 R.sub.2, and n is 0 to 6, can be used to harden gelatin. The compounds are particularly useful for hardening gelatin of a photographic element.

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