The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 22, 2015
Filed:
Aug. 13, 2014
Applicants:
Hye Kyung Cho Timken, Albany, CA (US);
Shawn Stephen Healy, Eagle Mountain, UT (US);
Shawn Shlomo Winter, San Ramon, CA (US);
Inventors:
Hye Kyung Cho Timken, Albany, CA (US);
Shawn Stephen Healy, Eagle Mountain, UT (US);
Shawn Shlomo Winter, San Ramon, CA (US);
Assignee:
Chevron U.S.A. Inc., San Ramon, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A62D 3/35 (2007.01); B01J 8/00 (2006.01); B01J 19/00 (2006.01); B01J 31/02 (2006.01); B01J 31/26 (2006.01);
U.S. Cl.
CPC ...
B01J 8/006 (2013.01); A62D 3/35 (2013.01); B01J 8/005 (2013.01); B01J 19/00 (2013.01); B01J 31/0284 (2013.01); B01J 31/0298 (2013.01); B01J 31/26 (2013.01); A62D 2203/10 (2013.01); B01J 2231/323 (2013.01);
Abstract
We provide a process and apparatus for preparing a used ionic liquid catalyst for safe disposal, comprising hydrolyzing the used ionic liquid catalyst comprising an anhydrous metal halide with a basic solution at a temperature from −20° C. to 90° C. to produce a hydrolyzed product, evolve a hydrogen halide gas, and dissolve the hydrogen halide gas into the basic solution.