MUMBAI, India, Oct. 12 -- Intellectual Property India has published a patent application (202541132384 A) filed by G R Malathi on December 26, 2025, for Dual Mild-Steel Reinforced Pipe With Central Pvc Core.
Inventor includes G R Malathi.
The application for the patent was published on October 09, 2026, under issue no. 41/2026.
Abstract: The present disclosure relates to a composite pipe comprising an outer mild steel layer, an inner mild steel layer, and a central PVC insulating layer. The dual mild steel layers provide superior mechanical strength and pressure resistance, while the PVC core offers thermal insulation, corrosion reduction, and vibration damping. The invention is particularly suitable for high-pressure and high-temperatur...