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US 6,204,408 B1Granted
Method for separating 6-aminocapronitrile from mixtures containing 6-aminocapronitrile and an imine
AssigneeBASF SE
InventorsPeter Bassler, Hermann Luyken, Alwin Rehfinger, Harald Rust
Life of this patent
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Abstract
A process for distillative removal of 6-aminocapronitrile from mixtures (I) comprising 6-aminocapronitrile and an imine (II) comprises conducting the distillation in the presence of carbon dioxide.
Claims9
A process for distillative removal of 6-aminocapronitrile from mixtures (I) comprising 6-aminocapronitrile and an imine (II), which comprises conducting the distillation in the presence of carbon dioxide.
Dependencies are inferred from the claim text.