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:
Nov. 12, 2013
Filed:
Sep. 18, 2008
Applicant:
Asher Vitner, Jerusalem, IL;
Inventor:
Asher Vitner, Jerusalem, IL;
Assignee:
Asher Vitner Ltd., , IL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 15/00 (2006.01); C07C 29/76 (2006.01); C12P 7/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a process for the purification and concentration of a partially water-soluble organic product from a source containing the same at concentration C0, which process comprises the steps of: (i) concentrating said product by means of a resin to form a first aqueous solution at concentration of C1; and (ii) fractionating an aqueous solution by temperature adjustment to form a second aqueous solution and a third aqueous solution with concentrations C2 and C3, respectively, wherein C2>C3 and C2>C1>C0.