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GB1286963A
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Improvements in or relating to a dilactone derivative of a benzophenone hexacarboxylic acid
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GB1192155A
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Separation of Mesitylene from Mixture of Aromatic Hydrocarbons
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GB1178648A
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Process for the Production of Tetrahydrofuran Tetracarboxylic Acid
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US3534067A
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Tetrahydrofuran 1,2,3,4-tetracarboxylic acid and method of making same
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CH537889A
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1, 2, 4-trimethyl-5-isopropyl benzene prodn
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US3488741A
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Process for the manufacture of 1,2,4-trimethyl-5-isopropylbenzene
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FR1522921A
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Polyesters that contain isophthalic acid or terephthalic acid, or both
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GB1128869A
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Production of glycol esters
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DE1618462A1
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Process for the production of polybasic benzene carboxylic acids
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DE1568729A1
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Catalyst for the oligomerization of olefins and the polymerization of 1,3-diolefins
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GB1098148A
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Improvements in or relating to polyimidurethanes
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DE1568682B1
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Process for the preparation of 1,2,4-trimethyl-5-isopropylbenzene
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GB1129975A
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Production of alkylated benzenes
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GB1132784A
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A process for purifying pyromellitic dianhydride
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DE1289039B
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Process for the purification of pyromellitic dianhydride
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GB1078828A
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Desulphurisation of mercaptan-containing hydrocarbon gas
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US3391988A
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Process for the removal of mercaptans from gases
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DE1443979A1
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Process for the preparation of 1,2,4-trimethyl-5-isopropylbenzene
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GB1081287A
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Process for the oxidation of 1,2,4,5-tetraalkyl benzenes
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GB1074967A
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Process for removing mercaptans from wasts gases containing mercaptans and co
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