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. 20, 2015
Filed:
May. 25, 2011
Applicants:
Natalija Gorochovceva, Hjälteby, SE;
Anders Klingberg, Henån, SE;
Inventors:
Natalija Gorochovceva, Hjälteby, SE;
Anders Klingberg, Henån, SE;
Assignee:
Akzo Nobel Chemicals International B.V., Amersfoort, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B03D 1/016 (2006.01); B03D 1/01 (2006.01); C08G 63/685 (2006.01); B03D 1/02 (2006.01);
U.S. Cl.
CPC ...
B03D 1/01 (2013.01); B03D 1/016 (2013.01); C08G 63/685 (2013.01); B03D 1/02 (2013.01); B03D 2203/04 (2013.01);
Abstract
The present invention relates to the use of a polymeric quaternary ester product as a collector in a froth flotation process, to a method for froth flotation utilizing the polymeric quaternary ester, to the polymeric quaternary ester as such, and to methods for the production of the polymeric quaternary ester.