By Addition Of Extraneous Agent, E.g., Solvent, Etc.

By Addition Of Extraneous Agent, E.g., Solvent, Etc. patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

10/27/05 - 20050240071 - Method for working up crude 1,3-butadiene
The invention relates to a continuous process for separating a mixture of hydrocarbons which has been obtained by extractive distillation of a C4 fraction (C4) using a selective solvent (LM) and comprises the hydrocarbons from the C4 fraction (C4) which are more readily soluble in the selective solvent (LM) than ...

###

Design/code © 2008 FreshContext LLC/Freshpatents.com. Website Terms and Conditions
Patent data source: patents published by the United States Patent and Trademark Office (USPTO)
Information published here is for research/educational purposes only (and in conjunction with our Keyword Monitor) and is not meant to be used in place of the full USPTO patent document/images or a comprehensive patent archive search. Complete official applications are on file at the USPTO and often contain additional data/images (Freshpatents is currently text-only). FreshPatents.com is not affiliated with or endorsed by the USPTO or firms/individuals or products/designs/ideas related to listed patents.

FreshPatents.com Support