MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202617092527 A) filed by Sumitomo Seika Chemicals Co. , Ltd. on July 30, 2026, for Method For Producing Water-Absorbent Resin Particles And Water-Absorbent Resin Particles.
Inventor includes Nishi, Hideyuki.
The application for the patent was published on October 30, 2026, under issue no. 44/2026.
Abstract: The present invention provides a method which is for producing water-absorbent resin particles, which comprises a step for obtaining polymer particles by subjecting a water-soluble ethylenically unsaturated monomer to reverse-phase suspension polymerization in a hydrocarbon dispersion medium, and by which water-absorbent resin particles having a n...