MUMBAI, India, Oct. 24 -- Intellectual Property India has published a patent application (202017049722 A) filed by Clariant International Ltd., Muttenz, Switzerland, on Nov. 13, 2020, for 'use of polyols for improving a process for reverse froth flotation of iron ore.'
Inventor(s) include Krull, Matthias; Da Silva, Wagner Claudio; Rhodes, Valdilene; and Bicalho, Leandro.
The application for the patent was published on Oct. 24, under issue no. 43/2025.
According to the abstract released by the Intellectual Property India: "Collector and process for reverse froth flotation of iron ore. This invention relates to use of a water-miscible polyhydric alcohol having two or three hydroxyl groups for improving the collector performance of a collec...