Distillation: processes, separatory inventions 04/07

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04/26/2007 > patent applications in patent subcategories.
04/19/2007 > patent applications in patent subcategories.
04/12/2007 > 1 patent applications in 1 patent subcategories.

20070080052 - Distillative merthod for separating narrow boiling or azeotropic mixtures using ionic liquids: A process for separating azeotropic or close-boiling mixtures by means of an extractive rectification in which an ionic liquid is used as entrainer, wherein a high boiling bottom product is taken off from the column in vapor form via a side offtake.... Agent: Connolly Bove Lodge & Hutz, LLP

04/05/2007 > 1 patent applications in 1 patent subcategories.
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