MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202647125193 A) filed by Sumitomo Seika Chemicals Co. , Ltd. on October 21, 2026, for Method For Producing Solid Polymer And Method For Producing Water-Absorbent Resin Particles.
Inventor includes Hayashi Yoshiki.
The application for the patent was published on October 30, 2026, under issue no. 44/2026.
Abstract: A method for producing a solid polymer according to the present invention includes a step for preparing a polymer solution containing a polymer in which a crosslinked structure of a water-absorbent resin has been cleaved, and a step for obtaining a polymer dispersion, in which a solid polymer is dispersed, by bringing the polymer solution in...