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GB884038A
|
|
Improvements in or relating to melamine preparation
|
|
US2957751A
|
|
Method of producing cyanogen from cuprous cyanide
|
|
US2979391A
|
|
Defoliation
|
|
GB830886A
|
|
Improvements in or relating to the preparation of carboxylic compounds
|
|
US2948759A
|
|
Process of nitrating aromatic hydrocarbons aided by an aromatic ion exchange resin
|
|
US2949484A
|
|
Preparation of guanidine compounds
|
|
GB811905A
|
|
Improvements in or relating to synthetic resin bituminous coating compositions
|
|
GB851212A
|
|
Improvements in or relating to the hydrodealkylation of alkylated phenols
|
|
US2877086A
|
|
Process of removing entrained alkali metal cyanides from ferro-manganese furnace gases
|
|
US2874187A
|
|
Preparation of aliphatic acids
|
|
US2952581A
|
|
Dry mixture
|
|
US2911281A
|
|
Process of preparing thiophosphoryl chloride
|
|
US2839534A
|
|
Production of 2-chloropyridine
|
|
US2822304A
|
|
Sugar treatment
|
|
US2848456A
|
|
Dehydration of 2-pyridine ethanol to 2-vinyl pyridine
|
|
US2900294A
|
|
Sulfamate rust eradicants
|
|
GB819069A
|
|
Sulfonyl ethylene fungicides
|
|
US2933454A
|
|
Reactivation of spent adsorbent carbon
|
|
US2822322A
|
|
Distillable crude products
|
|
US2850440A
|
|
Purification of phthalic anhydride by distillation
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