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C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
C09K8/58—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
C09K8/584—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific surfactants
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Chemical & Material Sciences
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Oil, Petroleum & Natural Gas
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Life Sciences & Earth Sciences
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General Life Sciences & Earth Sciences
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Engineering & Computer Science
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Materials Engineering
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Organic Chemistry
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AU66918/74A1974-03-21Surfactant oil recovery process for use informations containing high concentrations of polyvalent ions
ExpiredAU481479B2
(en)