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.

Date of Patent:
May. 21, 2019

Filed:

Oct. 12, 2016
Applicant:

Arizona Chemical Company, Llc, Jacksonville, FL (US);

Inventors:

Gerald W Heebner, Savannah, GA (US);

Lloyd A Nelson, Savannah, GA (US);

Assignee:

Kraton Chemical, LLC, Jacksonville, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 25/12 (2006.01); B03D 1/008 (2006.01); B03D 1/016 (2006.01);
U.S. Cl.
CPC ...
B03D 1/016 (2013.01); B03D 1/008 (2013.01); C01B 25/12 (2013.01); B03D 2201/02 (2013.01); B03D 2203/02 (2013.01); B03D 2203/025 (2013.01); B03D 2203/04 (2013.01);
Abstract

A collector composition comprising (a) refined tall oil wherein the refined tall oil is any tall oil that has been subjected to one or more refining or processing steps that results in an increase in acid value; and (b) a fatty acid wherein the refined tall oil has an acid value of at least 90 mg KOH/g and a weight average molecular weight of at least 750 g/mol. A mineral slurry comprising (a) an ore comprising a mineral of interest; (b) a collector composition comprising (i) a refined tall oil; and (ii) a fatty acid; and (c) a liquid. A method for the beneficiation of an ore, the method comprising (a) preparing a slurry comprising the ore dispersed in a liquid; (b) contacting the slurry with a collector composition comprising a refined tall oil; and (c) recovering a beneficiated ore.


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