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:
Mar. 01, 1977
Filed:
Jul. 10, 1975
Applicant:
Inventors:
Bruce E Leach, Ponca City, OK (US);
Leroy Rose, Ponca City, OK (US);
Assignee:
Continental Oil Company, Ponca City, OK (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
210 21 ; 75117 ; 210 / ; 210D / ; 423 24 ;
Abstract
Phase disengagement between aqueous copper sulfate solutions and organic phases containing a liquid ionic change reagent is greatly facilitated when the dispersed medium from the mixture stage is contacted counter-currently to the direction of phase separation with a small amount of the respective separated phase having uniform appropriate droplet size.