Liquid purification or separation – Processes – Preventing – decreasing – or delaying precipitation,...
Patent
1982-05-28
1983-12-13
Wyse, Thomas G.
Liquid purification or separation
Processes
Preventing, decreasing, or delaying precipitation,...
252180, C02F 514
Patent
active
044203993
ABSTRACT:
This invention relates to quaternary aminomethyl phosphonates and uses thereof for example as scale inhibitors, corrosion inhibitors, chelating agents, etc.
REFERENCES:
patent: 2635112 (1953-04-01), Fields
patent: 2847442 (1958-08-01), Sallman
patent: 3454677 (1969-07-01), Burpitt
patent: 3536752 (1970-10-01), Crutchfield
patent: 3966630 (1976-06-01), Quinlan
patent: 4330487 (1982-05-01), Redmore et al.
Petrolite Corporation
Ring Sidney B.
Wyse Thomas G.
Zitver Leon
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