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:
Jul. 25, 2000
Filed:
Mar. 24, 1999
Applicant:
Inventor:
Dwight N Loree, Calgary, CA;
Assignee:
Trysol Limited, Calgary, CA;
Primary Examiner:
Int. Cl.
CPC ...
C09K / ; B08B / ; E21B / ;
U.S. Cl.
CPC ...
507 90 ; 507203 ; 134 40 ; 166304 ; 166311 ;
Abstract
A wax and asphaltene solvation fluid for use in oil and gas wells is derived as a residual fluid from a feedstock that includes a greater mass percentage of trimethylbenzene than decane, and is preferably sour. Mass percentage of both aromatics and asphaltenes in the residual fluid is in the 30%-70% range, and a complex mixture of both is described.