Patent ID: 11859026
Assignee: NOURYON CHEMICALS INTERNATIONAL B.V.
Field: Environmental technology (Chemistry)
Classification: CPC C | IPC C

Claim 15:
16. The polymer composition of claim 15 wherein said water-soluble polymer further comprises one or more monomers selected from the group consisting of acrylic acid and salts, methacrylic acid and salts, maleic acid and salts, maleic anhydride, acrylamide, crotonic acid and salts; itaconic acid and salts, methacrylamide, 2-acrylamido-2-methylpropanesulfonic acid and salts, sodium (meth)allyl sulfonate, allyloxybenzene sulfonic acid and its salts, polyethylene glycol monomethacrylate, vinyl phosphonic acid and salts, styrene sulfonic acid and salts, vinyl sulfonic acid and salts, 3-allyloxy-2-hydroxypropane sulfonic acid and salts, N-alkyl (meth)acrylamide, t-butyl (meth)acrylate, N-alkyl (meth)acrylate, N-alkanol-N-alkyl(meth)acrylate, vinyl acetate, 2-Hydroxy N-alkyl(meth)acrylate, alkyl vinyl ether, alkoxyethyl acrylate, N-alkanol (meth)acrylamide, N,N-dialkyl(meth)acrylamide and 1-vinyl-2-pyrrolidinone sulfomethylacrylamide and sulfoethylacrylamide.