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CA2434134C
(fr)
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Raffinage par extraction de solvants de produits petroliers
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US2141361A
(en)
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Dewaxing process
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US3470089A
(en)
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Separation of solvent from raffinate phase in the solvent refining of lubricating oil stocks with n-methyl-2-pyrrolidone
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US5196116A
(en)
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Process for petroleum - wax separation at or above room temperature
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SU288714A1
(fr)
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US3006839A
(en)
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Dewaxing hydrocarbon oil
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US2723941A
(en)
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Wax fractionation process
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US2123833A
(en)
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Dewaxing wax-bearing mineral oil
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US3458431A
(en)
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Mineral oil solvent dewaxing
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US2697926A
(en)
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Paraffin wax candle
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US2260994A
(en)
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Separation of wax from oil
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US2155644A
(en)
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Solvent refining hydrocarbon oil
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US2370297A
(en)
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Method of producing high quality lubricating oils
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US2200534A
(en)
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Low pour point lubricating oil
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US2411492A
(en)
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Method for treating waxy stocks
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US2062355A
(en)
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Process of treating lubricating and other oils
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US2054052A
(en)
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Solvent refining of hydrocarbon oil
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US3012960A
(en)
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Manufacture of lubricating oils and waxes
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US2173460A
(en)
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Process for fractionating hydrocarbon oils
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US3044949A
(en)
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Process for lowering the pour point of |
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US2198575A
(en)
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Manufacture of lubricating oil
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US2123205A
(en)
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Hydrocarbon oil treatment
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US2210867A
(en)
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Manufacture of lubricating oil
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US1857404A
(en)
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Removal of wax from oil
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US2047826A
(en)
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Dewaxing mineral hydrocarbon oils
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