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:
Jan. 19, 1982
Filed:
Nov. 12, 1980
Applicant:
Inventors:
Gregory E Smith, Salt Lake City, UT (US);
Jerry L Huiatt, Murray, UT (US);
Monte B Shirts, S. Jordan, UT (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B03D / ; B03B / ;
U.S. Cl.
CPC ...
209 12 ; 209166 ;
Abstract
Chromium values are recovered from pulverized chromite ore by agitating and aerating an aqueous pulp of said pulverized chromite ore containing an amine collector at a pulp acidity less than 2.5; and recovering a chromite containing froth as a concentrate.