US Patent Issued to SUMITOMO SEIKA CHEMICALS on March 24 for "Water-absorbing resin particles, absorbing body, and absorbent article" (Japanese Inventor)

ALEXANDRIA, Va., March 24 -- United States Patent no. 12,583,999, issued on March 24, was assigned to SUMITOMO SEIKA CHEMICALS Co. LTD. (Kako-gun, Japan).

"Water-absorbing resin particles, absorbing body, and absorbent article" was invented by Shiho Okazawa (Himeji, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to water-absorbing resin particles including: an imidazoline compound represented by Formula (1) below. In Formula (1), R represents a C1-3 alkyl group."

The patent was filed on Nov. 29, 2021, under Application No. 18/254,994.

*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HI...