MUMBAI, India, July 5 -- Intellectual Property India has published a patent application (202517059257 A) filed by Vale S. A.; and Servico Nacional De Aprendizagem Industrial, Departamento Regional Da Bahia - Senai/DR/BA, Rio de Janeiro, on June 20, for 'method for producing high-purity quartz from iron ore waste or tailings, high-purity quartz and use thereof.'
Inventor(s) include Lopes, Henrique, Junio, Oliveira,; Ribeiro, Caroline, Melo; Paula, Joyce, Silva; Modesto, Paulo, Henrique, Marques; Pereira, Lais, Resende; and Lima, Neymayer, Pereira.
The application for the patent was published on July 4, under issue no. 27/2025.
According to the abstract released by the Intellectual Property India: "The present invention relates to a method...