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Method of separating hydrocarbons
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Making formolite resins using aqueous solution of boron fluoride
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Aromatic recovery process
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Bf3-iodine polymerization of unsaturated hydrocarbon mixtures
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Hydrocarbon dew point indicator
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High-temperature polymerization of unsaturated hydrocarbon mixtures
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Synthetic resins from hydrocarbon pyrolysis products
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Recovery of drying oils from hf-hydrocarbon complexes
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Improvements in or relating to diaryl sulphones and their manufacture
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Preparation of phthalic anhydride from 3. 4. 0. bicyclic nonyl hydrocarbon
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Cycloalkane oxidation
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Condensation of aromatic hydrocarbons with formaldehyde catalyzed by formic acid
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Refining hydrocarbon resins
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Plasticized butadiene-acrylonitrile copolymers
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Hydrofluoric acid refining of hydrocarbon oils
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Tower packing
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Diaryl sulfones and their manufacture
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Production of drying oils by hf-hydrocarbon processing
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Preparation of drying oils from clay polymers
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Catalytic conversion with hydrofluoric acid
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