MUMBAI, India, Oct. 12 -- Intellectual Property India has published a patent application (202617072694 A) filed by Swm Holdco Luxembourg on June 11, 2026, for Battery Separators With Reduced Pore Sizes.
Inventors include Le Nozahic, Axel; Bellouard, Christelle; and Cherkas, Oxana.
The application for the patent was published on October 09, 2026, under issue no. 41/2026.
Abstract: Batteries, battery separators and methods of making such separators are provided. The separators can be used in various primary and secondary batteries. A battery separator includes a base layer comprising about 20% to about 50% by weight polyvinyl alcohol (PVA) and about 50% to about 80% by weight cellulose or a cellulose and a second layer in contact with the ...