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. 26, 2020
Filed:
Sep. 18, 2017
Applicant:
Kemira Oyj, Helsinki, FI;
Inventors:
Duane C. Wilson, Marietta, GA (US);
Xihui Yin, Marietta, GA (US);
Stephanie Kofsky-Wofford, Marietta, GA (US);
Anna I. Casasús, Alpharetta, GA (US);
Assignee:
KEMIRA OYJ, Helsinki, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B03D 1/016 (2006.01); B03D 1/02 (2006.01); C08L 5/14 (2006.01); C08B 37/00 (2006.01);
U.S. Cl.
CPC ...
B03D 1/016 (2013.01); B03D 1/02 (2013.01); C08B 37/0057 (2013.01); C08L 5/14 (2013.01); B03D 2201/06 (2013.01); B03D 2203/02 (2013.01);
Abstract
Methods for preparing agglomerated hemicellulose compositions are provided. Agglomerated hemicellulose compositions comprising agglomerates are also provided herein. Also disclosed are processes for enriching a desired mineral from an ore comprising the desired mineral, wherein the process comprises carrying out a flotation process in the presence of one or more collecting agents and a depressant composition comprising an agglomerated hemicellulose composition.