MUMBAI, India, Oct. 26 -- Intellectual Property India has published a patent application (202647122505 A) filed by Seiwa Kasei Company, Limited on October 13, 2026, for Ascorbic Acid Derivative Or Salt Thereof, Composition Containing Same, And Cosmetic Containing Same.

Inventors include Yoshioka Masato; and Iwaki Nobuyasu.

The application for the patent was published on October 23, 2026, under issue no. 43/2026.

Abstract: As an ascorbic acid derivative or salt thereof having better moisturizing properties than prior-art ascorbic acid derivatives, provided is an ascorbic acid derivative or salt thereof in which at least one hydrogen of the hydroxyl groups at the 2- or 3-position of ascorbic acid is substituted with CH2OH-CH(OH)-CH2-O-CH2-...