MUMBAI, India, March 7 -- Intellectual Property India has published a patent application (202517000770 A) filed by E Ink Corporation, Billerica, U.S.A., on Jan. 3, for 'sealing films and sealing compositions for sealing microcells of electro-optic devices.'
Inventor(s) include Andrews-Vafai, Alicia; Sarvi, Ali; Berhane, Abraham; and Parent, Mary E.
The application for the patent was published on March 7, under issue no. 10/2025.
According to the abstract released by the Intellectual Property India: "The present invention is directed to an aqueous sealing composition that comprises a combination of polymers, a poly(vinyl alcohol) homopolymer or poly(vinyl alcohol-coethylene) copolymer, a polyurethane, and a rheology modifier in an aqueous...