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Phalangas, C.J.; Restaino, A.J.; Del, W.; Yun, H.B.
Hercules, Inc., Wilmington, DE (USA)1978
Hercules, Inc., Wilmington, DE (USA)1978
AbstractAbstract
[en] Improved flooding of oil-bearing formations is obtained by injecting and displacing through the formation a water-soluble, substantially linear, high molecular weight polymer obtained by irradiating an aqueous solution of an ethylenically unsaturated monomer and a water-soluble salt under controlled conditions of concentration, radiation intensity, conversion, and total radiation dose. (Auth.)
Original Title
Werkwijze voor het wiunen van koolwaterstof uit ondergrondse formation
Primary Subject
Source
20 Jan 1978; 39 p; NL PATENT DOCUMENT 7800737/A/; Priority 21 Jan 1977, USA; English abstract from American patent; 6 tables.
Record Type
Patent
Country of publication
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