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:
Oct. 31, 1978
Filed:
Feb. 03, 1977
Applicant:
Inventors:
Raymond G Bryant, Jr, New Orleans, LA (US);
Clifford M Cockrell, New Orleans, LA (US);
Assignee:
Freeport Minerals Company, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B / ; E21C / ;
U.S. Cl.
CPC ...
299-6 ; 423522 ;
Abstract
An integrated sulfur mining -- sulfuric acid production system is provided wherein a portion of the sulfur produced in the mining operation is consumed in a sulfuric acid manufacturing plant which also generates sufficient heat to raise the temperature of the aqueous mining fluid to the level required by a mining operation of the type that uses the Frasch sulfur mining technique.