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. 28, 1993
Filed:
Jul. 08, 1991
Applicant:
Inventors:
Chris Antoniou, Andover, MA (US);
Gaston de los Reyes, Framingham, MA (US);
Eric Rudolph, Ambler, PA (US);
Assignee:
Millipore Corporation, Bedford, MA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
210651 ; 2101952 ;
Abstract
A solid component of a solid composition admixed with an aqueous medium is recovered by clarification and extraction in a common apparatus. An organic solvent for the solid component is admixed with the solid composition in the presence of the aqueous medium and the organic solvent is clarified in the apparatus by filtration with a filter which is not degraded by the organic solvent.