C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
402/137, 260/470
C07D 317/30 (2006.01) C07C 309/60 (2006.01) C08F 8/30 (2006.01) C08F 8/36 (2006.01) C08F 8/44 (2006.01)
Patent
CA 2036268
ABSTRACT POLYMERIC COMPOUNDS A polymeric compound is derived from a polyhydric material and has pendant sulphonate groups of the general formula Image and pendant alkyl urethane groups of the formula Image where X is an aliphatic, aromatic, carboxylic or heterocyclic group; Y is hydrogen, halogen or an alkyl, aryl, alkoxy, aryloxy or aralkyl group, CO2-Z+, CO2R or SO3-Z+; Z+ is a cationic counter ion and R is hydrogen alkyl, alkylene, aryl or aralkyl group.
Etherington Terence
Potts Rodney M.
Ren Jianrong
Bull Housser & Tupper Llp
Du Pont (u.k.) Limited
Du Pont-Howson Limited
Etherington Terence
Potts Rodney M.
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