GENEVA, April 19 -- SUMITOMO SEIKA CHEMICALS CO., LTD. (346-1, Miyanishi, Harima-cho, Kako-gun, Hyogo6750145), 住友精化株式会社 (兵庫県加古郡播磨町宮西３４６番地の１) filed a patent application (PCT/JP2025/034458) for "METHOD FOR PRODUCING WATER ABSORBENT RESIN PARTICLES, METHOD FOR PRODUCING ABSORBER, AND METHOD FOR PRODUCING ABSORBENT ARTICLE" on Sep 29, 2025. With publication no. WO/2026/079197, the details related to the patent application was published on Apr 16, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is...