Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent
1985-05-16
1987-04-07
Schofer, Joseph L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
524762, 524773, 524831, 524832, 5263076, 5263171, 526932, C08F 232, C08F 2006
Patent
active
046562222
ABSTRACT:
Water soluble salts of acrylic acid are polymerized and co-polymerized with acrylamide by an inverse emulsion polymerization in a water/hydrocarbon emulsion without catalyst to yield high molecular weight polymers.
REFERENCES:
patent: 3336270 (1967-08-01), Monagle
patent: 3509113 (1970-04-01), Monagle et al.
patent: 4115339 (1978-09-01), Restaino
patent: 4340706 (1982-07-01), Obayashi et al.
Cassady D. R.
Celanese Corporation
Schofer Joseph L.
Teskin F. M.
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