GB1101542A
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Treatment of coal tar
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GB1094373A
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Purification of coal tar phenols
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GB990783A
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Improvements in and relating to the production of coal tar bases
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GB1093944A
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Improvements in and relating to surface condensers
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GB1070891A
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Improvements in and relating to the continuous production of hexachlorocyclopentadien
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GB992319A
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Process for recovering tar phenols and bases from coal tar distillates containing the same
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GB959228A
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Substituted thioureas and their use as pesticidal agents
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GB992801A
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Herbicidal compositions
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GB855489A
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Isolation of dimethyl phenol
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GB839797A
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Substituted thioureas and their use as pesticidal agents
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GB858758A
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The production of new herbicidal and fungicidal compositions
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GB835569A
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Manufacture of phenol
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GB797238A
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Sight glass, for observing liquid in a pipe
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GB782088A
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Purification of naphthalene
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GB777382A
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Treatment of tar works effluent
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GB815223A
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The recovery of tar acids from tar oils
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GB760054A
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Purification of naphthalene
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GB729872A
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Prevention of corrosion during the distillation of hydrocarbons
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GB757700A
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Recovery of pyridine bases in the distillation of crude tars and oils
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GB757790A
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Improvements in or relating to the interaction of carbon disulphide and primary aromatic amines
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