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. 18, 2003
Filed:
Aug. 13, 2002
Applicant:
Inventor:
Mazin Nicola, Wurthing, GB;
Assignee:
Advanced Phytonics Limited, , GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A23L 1/28 ; B01D 3/34 ;
U.S. Cl.
CPC ...
A23L 1/28 ; B01D 3/34 ;
Abstract
There is described a process for the extraction of at least one relatively polar component from a material which may be naturally occuring or a synthetic mixture, the process comprising the steps of: (a) contacting the material with a solvent mixture comprising a C to C fluorinated hydrocarbon, especially 1,1,1,2-tetrafluoroethane and a co-solvent having a dielectric constant (at 20° C.) of at least 5; and (b) separating the charged solvent from said material, thereby to isolate said material.