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:
Jul. 01, 2014
Filed:
Mar. 08, 2013
Applicant:
Rive Technology, Inc., Boston, MA (US);
Inventors:
Kunhao Li, Princeton, NJ (US);
Barry Speronello, Montgomery Township, NJ (US);
Assignee:
Rive Technology, Inc., Boston, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 3/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
Methods for removing surfactants from polar solids are described herein. In particular, various embodiments described herein relate to the removal of surfactants from polar solids that involves contacting a surfactant-containing porous polar solid with an extraction agent comprising water, a salt, and, optionally, a polar organic compound. In certain embodiments described herein, the extraction agents are used to remove surfactants from a mesoporous zeolite.