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:
May. 04, 1976
Filed:
Oct. 21, 1974
Applicant:
Inventor:
H James Davitt, Edmonton, CA;
Assignee:
Sun Oil Company of Pennsylvania, Philadelphia, PA (US);
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; C10G / ;
U.S. Cl.
CPC ...
2327 / ; 208 / ; 2327 / ; 196 1452 ; 209159 ; 209169 ;
Abstract
An improved separation cell suitable for use in a hot water method for extracting bitumen from tar sands. The improvement lies substantially in the hollow inverted frusto-cone shaped bottom of the cell having a means for injecting hydroseparation liquid into the cavity formed by the frusto-conical bottom.