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. 20, 1980
Filed:
Feb. 28, 1977
Applicant:
Inventor:
Richard V Norton, Wilmington, PA (US);
Assignee:
Suntech, Inc., Wayne, PA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10L / ;
U.S. Cl.
CPC ...
44 51 ;
Abstract
In the process of preparing a slurry comprising oil and comminuted coal for transport through pipelines and use as fuel, the improvement of increasing the suspension stability of the coal particles in the oil by oxidizing the surface of the coal particles prior to preparation of the slurry.