MUMBAI, India, Oct. 11 -- Intellectual Property India has published a patent application (202517079298 A) filed by Ecotec Gestione Impianti S. R. L., Syracuse, Italy, on Aug. 21, for 'process for the production of high-purity alumina (hpa).'
Inventor(s) include Imerito, Aldo; Azara, Pierandrea; Malafronte, Francesca; Ragona, Mario; and Pisu, Massimo.
The application for the patent was published on Oct. 10, under issue no. 41/2025.
According to the abstract released by the Intellectual Property India: "The present invention relates to a process for the production of high-purity alumina (HPA), from kaolin, comprising the following steps: - conversion of the oxides in the kaolin into water-soluble sulphates and subsequent selective extracti...