MUMBAI, India, June 30 -- Intellectual Property India has published a patent application (202414006863 A) filed by Ngk Insulators, Ltd. on February 01, 2024, for Honeycomb Filter.

Inventor includes Sachiko Masuda.

The application for the patent was published on June 26, 2026, under issue no. 26/2026.

Abstract: Provided is a honeycomb filter capable of improving filtration efficiency and suppressing an increase in pressure loss when a catalyst for purifying exhaust gas is loaded. The honeycomb filter includes a pillar-shaped honeycomb structure 4 having a porous partition wall 1 disposed to surround a plurality of cells 2 and a plugging portion 5 provided at either one end on the cell 2, wherein the partition wall 1 is composed of a mater...