Indian Patents. 248805:METHOD OF PREPARING CARBOXYLIC ACID FUNCTIONALIZED POLYMERS
Using the method of the invention, carboxyl-functionalized polymers are produced with high purity, typically with a purity of ... undesired multi-conjugated species, and/or unreacted polymer, using known methods.. For example, conjugates having different ... sorbose, and the like; disaccharides, such as lactose, sucrose, trehalose, cellobiose, and the like; polysaccharides, such as ... The reaction time is typically about 12 to 36 hours; e.g. about 18 to 24 hours.. The polymer carboxylate salt produced by the ...