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:
Jan. 05, 2016
Filed:
Dec. 23, 2010
Applicants:
Oren Alexander Scherman, Cambridge, GB;
Dezhi Jiao, Cambridge, GB;
Nan Zhao, Cambridge, GB;
Inventors:
Assignee:
CAMBRIDGE ENTERPRISE LIMITED, Cambridge, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 487/22 (2006.01);
U.S. Cl.
CPC ...
C07D 487/22 (2013.01);
Abstract
A method for purifying a cucurbituril from a mixture. The method includes the step of forming a complex between the cucurbituril and a cucurbituril guest. The complex has altered physical and/or chemical properties to the cucurbituril which allow the complex to be separated from at least one other component of the mixture. The mixture includes the cucurbituril, the other component and a solvent.