Compositions – Preservative agents – Anti-corrosion
Patent
1989-12-28
1992-03-31
Lovering, Richard D.
Compositions
Preservative agents
Anti-corrosion
252342, 252358, 5263295, B01D 1704, C10G 3304
Patent
active
051005824
ABSTRACT:
An emulsion polymer having activity as a demulsifier for a w/o emulsion, particularly water-in-crude oil, having the general formula ##STR1##
REFERENCES:
patent: 3310513 (1967-03-01), Barie, Jr. et al.
patent: 3340193 (1967-09-01), Fields et al.
patent: 4230599 (1980-10-01), Elfers
patent: 4582628 (1986-04-01), Buriks et al.
patent: 4968449 (1990-11-01), Stephenson
Lovering Richard D.
Metzmaier Daniel S.
Nalco Chemical Company
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