MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202617097561 A) filed by Teijin Limited on August 12, 2026, for Separator For Nonaqueous Secondary Battery, And Nonaqueous Secondary Battery.
Inventors include Okazaki, Masato; and Onoue, Shuhei.
The application for the patent was published on October 30, 2026, under issue no. 44/2026.
Abstract: This separator for a nonaqueous secondary battery comprises: a porous substrate; a heat-resistant porous layer that is disposed on one or both surfaces of the porous substrate and that contains inorganic particles and a binder resin; and an adhesive layer that is disposed on one or both surfaces of a laminate formed of the porous substrate and the heat-resist...