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, 1993
Filed:
Jan. 09, 1991
Applicant:
Inventors:
John Y Mason, Plymouth, CA (US);
Randall J Block, Lafayette, LA (US);
Randall K Tyler, Lafayette, LA (US);
John D Milliken, Lafayette, LA (US);
Assignees:
Exxon Chemical Patents Inc., Linden, NJ (US);
Rio Linda Chemical Company Inc., Sacramento, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B09B / ;
U.S. Cl.
CPC ...
405128 ; 210747 ; 405263 ; 588252 ;
Abstract
Petroleum production, refining, and mining disposable deposits and sediments are treated with an oxidizing agent such as chlorine dioxide and/or particle separation to reduce the mass of disposable materials. The invention has particular application in treating deposits and sediments which contain naturally occurring radioactive material (NORM).