|
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Emulsification of bitumens
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The stabilisation of mineral lubricating oils
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Stabilising additives
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Treatment of bitumen-coated aggregates to permit them to be stored
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Process for rendering emulsifiable bituminous substances
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Improvements in or relating to bituminous compositions
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Hydrocarbon binders
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Process for producing synthetic lubricants
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Process for the protection of metals
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Process for manufacturing high quality lubricating oils
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Improvements in or relating to the agglomeration of coal fines
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