Demulsifiers for breaking crude-oil emulsions and their use

Details Demulsifiers for breaking crude-oil emulsions and their use Demulsifiers for breaking crude-oil emulsions and their use

1981-12-11

1985-08-27

Lovering, Richard D.

Compositions

Preservative agents

Anti-corrosion

210708, 252358, B01D 1704, C09K 300

Patent

active

045377014

ABSTRACT:
Petroleum demulsifiers which contain, as the active ingredients, oxyalkylated isoalkylphenol-formaldehyde resins and oxyalkylated polyalkylenepolyamines.

REFERENCES:
patent: 3684735 (1972-08-01), Oppenlaender et al.
patent: 3907701 (1975-09-01), Liebold et al.

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