Polymeric compounds having pendant sulphonate groups for use in

Details Polymeric compounds having pendant sulphonate groups for use in Polymeric compounds having pendant sulphonate groups for use in

1992-03-18

1994-01-11

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Diazo reproduction, process, composition, or product

Composition or product which contains radiation sensitive...

430157, 430165, 430175, 430190, 430191, 430192, 430195, 430197, 430278, 430281, 430286, 525353, 525 61, 5253288, 525505, 525523, G03F 7016, G03F 7021, G03F 7023, G03F 7028

Patent

active

052780228

ABSTRACT:
A polymeric compound is derived from a polyhydric material and has pendant sulphonate groups of the general formula ##STR1## where X is an aliphatic, aromatic, carbocylic or heterocyclic group; Y is hydrogen, halogen or an alkyl, aryl, alkoxy, aryloxy or aralkyl group, CO.sub. --Z.sup.+, CO.sub.2 R or SO.sub.3 -Z.sup.+ ; Z.sup.+ is a cationic counter ion and R is hydrogen, alkyl, alkylene, aryl or aralkyl group.

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