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
1981-03-09
1982-08-10
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...
526923, 210734, C08K 501
Patent
active
043437303
ABSTRACT:
Water-in-oil emulsions of homopolymers and copolymers of acrylamido alkylene quaternary ammonium salts and their use as sewage treatment acids, demulsifying agents, water clarification aids, etc.
REFERENCES:
patent: 2980657 (1961-04-01), Melamed
patent: 3284393 (1966-11-01), Vanderhoff et al.
patent: 3943114 (1976-03-01), Hoke
Becker Harold L.
Buriks Rudolf S.
Glass Hyman F.
Lipman Bernard
Petrolite Corporation
Ring Sidney B.
Schofer Joseph L.
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