| abstract |
1,178,564. Copolymerizing acrylamide with acrylamide derivatives. FERRANIA S.p.A. 17 Feb., 1967 [17 Feb., 19661, No. 7796/67. Heading C3P. [Also in Division G2] Copolymers of acrylamide with N-phenylacrylamide, N - methyl - N - phenyl - acrylamide, N - p - chlorophenyl - acrylamide, ptolylacrylamide or N-methyl-N-m-tolyl-acrylamide are made by copolymerizing the monomers in acetone-methanol using azo-bis-butyronitrile as catalyst (Preparations 1-10). |