Oil compositions containing terpolymers of alkyl acrylates or methacrylates, an olefinically unsaturated homo or heterocyclic-nitrogen compound and allyl acrylates or methacrylates
Patent
·
OSTI ID:6351348
This patent describes an oil composition. It comprises: a major amount of an oil selected from a crude oil and a minor amount of an alkyl ester of unsaturated monocarboxylic acid, an olefinically unsaturated homo or heterocyclic-nitrogen compound and allyl acrylate or methacrylate terpolymer having pour point depressant properties. The terpolymer comprising the reaction product of a monomeric alkyl ester of carboxylic acid or a mixture of alkyl esters of carboxylic acid; vinyl pyridine; and allyl acrylate or methacrylate.
- Assignee:
- Conco Inc., Ponca City, OK (USA)
- Patent Number(s):
- A; US 4954135
- Application Number:
- PPN: US s 7-392758
- OSTI ID:
- 6351348
- Country of Publication:
- United States
- Language:
- English
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