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:
Apr. 27, 1976
Filed:
Feb. 21, 1975
Applicant:
Inventors:
R Keith Darlington, Salt Lake City, UT (US);
John Wallace Gwynn, Bountiful, UT (US);
Stephen H Hall, Sr, Sun Prairie, WI (US);
Assignee:
N L Industries, Inc., New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01F / ;
U.S. Cl.
CPC ...
423158 ; 423497 ; 4236585 ;
Abstract
Minute amounts of boron present in naturally occuring brines found in oceans, inland seas, salt lakes and the like are removed by treating the brine with calcium oxide.