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:
Nov. 18, 1980
Filed:
Apr. 30, 1979
Applicant:
Inventors:
Michael J Goss, Cochrane, CA;
David A Redford, Fort Saskatchewan, CA;
Assignee:
Texaco Canada Inc., Calgary, CA;
Primary Examiner:
Int. Cl.
CPC ...
E21B / ;
U.S. Cl.
CPC ...
73153 ;
Abstract
Method and apparatus for subjecting discrete core specimens which have been removed from a subterranean strata or formation, and which contain an amount of bitumen, to a test procedure whereby to evaluate the response of different subterranean formations to a specified recovery process.