Acrylic copolymers as additives for inhibiting paraffin deposit in crude oil, and compositions containing same
The invention pertains to crude oil and additives intended to improve exploitation conditions. Copolymers of N-vinylpyrrolidone and alkyl acrylates and/or methacrylates containing 10 to 50 carbon atoms with particular chain distributions can be used as additives for inhibiting wax deposition and imp...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The invention pertains to crude oil and additives intended to improve exploitation conditions.
Copolymers of N-vinylpyrrolidone and alkyl acrylates and/or methacrylates containing 10 to 50 carbon atoms with particular chain distributions can be used as additives for inhibiting wax deposition and improving the pour properties of crude oils.Compositions containing crude oil and said additives. |
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