Process for the production of colored photographic polymer images

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United States of America Patent

PATENT NO 4626497
SERIAL NO

06738156

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Abstract

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A light-sensitive recording material which provides polymer images and contains, on a base, a layer of a photocrosslinkable polymer with an average molecular weight of 10.sup.3 to 10.sup.6, the copolymer having been prepared from (1) a (meth)acrylate, (meth)acrylamide or vinyl ether derivative which contains at least one maleimide group of the formula ##STR1## in which R.sub.1 and R.sub.2 are each alkyl having 1 to 4 carbon atoms, or R.sub.1 and R.sub.2 together with the carbon atoms to which they are bonded form a 5-membered or 6-membered carbocyclic ring, (2) an ethylenically unsaturated comonomer containing acid groups, this comonomer being present in an amount of at least 18 percent by weight, based on the total amount of the comonomers, and, optionally, (3) at least one further ethylenically unsaturated comonomer which differs from the comonomers (1) and (2).

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Patent Owner(s)

Patent OwnerAddress
H A WHITTEN & COP O BOX 1368 NEW YORK NY 10008

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Berger, Joseph Marly, CH 35 1308
Loew, Peter Munchenstein, CH 22 137
Muller, Beat Marly, CH 50 1921
Roth, Martin Marly, CH 135 2116

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