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US 6,953,540 B2Granted
Continuous process for the preparation of encapsulated cyclopropenes
AssigneeRohm and Haas Company
InventorsJoshua Anthony Chong, Vincent John Farozic, Richard Martin Jacobson, Bret Alan Snyder, Randall Wayne Stephens, David Wayne Mosley
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Abstract
The present invention relates to a continuous method to prepare encapsulated cyclopropenes, a method to purify cyclopropene gas, and a method to prepare an α-cyclodextrin/cyclopropene complex.
Claims1
A method of purifying a cyclopropene gas prepared by reaction of an allyl compound with a non-nucleophilic strong base comprising scrubbing the cyclopropene gas in a scrubber with a reactive solvent mixture to remove residual allyl compound to give purified cyclopropene gas.
Dependencies are inferred from the claim text.