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:
Aug. 02, 2016
Filed:
Jun. 18, 2014
Applicants:
Antonio Pedro DE Oliveira Filho, Sao Paulo, BR;
Wendel Johnson Rodrigues, Sao Paolo, BR;
Inventors:
Antonio Pedro De Oliveira Filho, Sao Paulo, BR;
Wendel Johnson Rodrigues, Sao Paolo, BR;
Assignee:
CLARIANT S.A., Sao Paulo, BR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B03D 1/02 (2006.01); B03D 1/01 (2006.01); B01F 3/08 (2006.01); B01F 5/06 (2006.01); B01F 5/08 (2006.01); B01F 7/00 (2006.01); B01F 13/10 (2006.01); C22B 1/00 (2006.01); B03D 1/008 (2006.01); B01F 17/00 (2006.01); B03D 1/006 (2006.01); B03D 1/004 (2006.01); C22B 3/28 (2006.01);
U.S. Cl.
CPC ...
B03D 1/02 (2013.01); B01F 3/0807 (2013.01); B01F 3/0811 (2013.01); B01F 5/068 (2013.01); B01F 5/0661 (2013.01); B01F 5/0681 (2013.01); B01F 5/08 (2013.01); B01F 7/00775 (2013.01); B01F 13/103 (2013.01); B01F 17/0042 (2013.01); B03D 1/006 (2013.01); B03D 1/008 (2013.01); B03D 1/0043 (2013.01); B03D 1/01 (2013.01); B03D 1/011 (2013.01); C22B 1/00 (2013.01); B03D 2201/02 (2013.01); B03D 2203/04 (2013.01); C22B 3/001 (2013.01); Y02P 10/234 (2015.11);
Abstract
The present invention relates to a process for concentration of silicate-containing minerals and ores by froth flotation, in particular to a reverse flotation process, in the presence of a finely dispersed collecting agent characterized by a specific droplet size distribution.