US Patent Issued to MITSUI CHEMICALS on March 24 for "Polythiol composition, polymerizable composition, resin, molded article, optical material, and lens" (Japanese Inventors)

ALEXANDRIA, Va., March 24 -- United States Patent no. 12,583,964, issued on March 24, was assigned to MITSUI CHEMICALS INC. (Tokyo).

"Polythiol composition, polymerizable composition, resin, molded article, optical material, and lens" was invented by Shotaro Nakano (Omuta, Japan) and Masaru Kawaguchi (Fukuoka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A polythiol composition including a polythiol compound (A) and a compound represented by formula (1), wherein, in formula (1), m and n each independently represent 0 or 1, and m+n=1."

The patent was filed on Dec. 23, 2021, under Application No. 18/245,554.

*For further information, including images, charts and tables, please visit: http://patft.usp...