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:
Nov. 20, 2018
Filed:
Apr. 18, 2014
Cytec Technology Corp., Wilmington, DE (US);
Devarayasamudram Ramachandran Nagaraj, Ridgefield, CT (US);
Tarun Bhambhani, Stamford, CT (US);
Mukund Vasudevan, Atlanta, GA (US);
Puspendu Deo, Midland, MI (US);
Haunn-Lin Tony Chen, Darien, CT (US);
Cytec Technology Corp., , DE (US);
Abstract
Methods of enhancing recovery of value sulfide and/or precious-metal minerals from an ore containing said minerals and a Mg-silicate, slime forming mineral, and/or clay, and which is subjected to a froth flotation process, by adding to one or more stage of the froth flotation process a froth phase modifier having a polymer containing one or more functional groups, and optionally a monovalent ion modifier enhancing agent, thereby enhancing recovery of a value sulfide mineral and/or a precious metal-bearing mineral.