MUMBAI, India, June 26 -- Intellectual Property India has published a patent application (202431024572 A) filed by Bharat Heavy Electricals Limited on March 27, 2024, for A Method For Manufacturing High-Density Ceramic Alumina Tubes.

Inventors include Govindaswamy Thirupathi; Dineshkumar Thiruselvam; and Madhusoodana Chengala Damodara.

The application for the patent was published on June 19, 2026, under issue no. 25/2026.

Abstract: The invention relates to manufacturing process for ceramic alumna tubes that has 98% Al2O3 content, higher density and higher Length (L) to wall thickness (t) ratio (L/t) of at least 150. The manufacturing method comprises of process for blending of raw materials, binders and its mixing with raw materials in s...