Distillation: apparatus inventions 02/07

Recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing format for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.

02/22/2007 > patent applications in patent subcategories.
02/15/2007 > 1 patent applications in 1 patent subcategories.

20070034496 - Delayed coker isolation valve systems: The present invention provides more efficient, cost effective coke drum isolation valve devices and system as well as more efficient, cost effective methods for isolating the flow of matter from location to another in the delayed coker unit operation where the valve comprises a first seat; a second seat aligned... Agent: Michael F. Krieger Kirton & Mcconkie

02/08/2007 > 1 patent applications in 1 patent subcategories.
02/01/2007 > 1 patent applications in 1 patent subcategories.
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