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:
Sep. 23, 1986
Filed:
Aug. 16, 1984
Applicant:
Inventor:
Etienne Godbille, Villemonble, FR;
Assignee:
Roussel UCLAF, Romainville, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; B01D / ;
U.S. Cl.
CPC ...
159 133 ; 159 49 ; 422307 ; 436174 ;
Abstract
Apparatus to concentrate solutions and to recover solvents, comprising a column (1) equipped with a heating body (2), a distributor (3) of the liquid to be introduced and treated in the column (1); means (4) effecting simultaneously the flow of the concentrated liquid and the introduction of a flow of gas into the column (1) and means (20) to insure the maintenance of the internal temperature of the column (1).