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:
Aug. 17, 1999
Filed:
Dec. 26, 1996
Applicant:
Inventors:
Assignee:
Rhone-Poulenc Agrochimie, Lyons, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; B01D / ;
U.S. Cl.
CPC ...
210767 ; 422 62 ; 422 63 ; 422101 ; 422102 ; 436177 ; 436180 ; 7386323 ; 7386381 ;
Abstract
Device for separating the liquid and solid constituents of a chemical reaction mixture (1), comprising a metal filtering needle (12) provided with lateral holes (5) and able to pass through polymeric- or rubber-type membranes (3) without the latter losing their gastightness (2), a suction source (7) capable of sucking out a liquid from a closed vessel (8), a liquid evacuation channel (6) and an end-piece (4).