US Patent Issued to DAIKIN INDUSTRIES on Sept. 30 for "Production method of acrylic acid derivative" (Japanese Inventors)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,428,365, issued on Sept. 30, was assigned to DAIKIN INDUSTRIES LTD. (Osaka, Japan).

"Production method of acrylic acid derivative" was invented by Makoto Matsuura (Osaka, Japan), Manaho Tomioka (Osaka, Japan), Michiaki Okada (Osaka, Japan), Atsushi Shirai (Osaka, Japan), Sumi Ishihara (Osaka, Japan) and Yosuke Kishikawa (Osaka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a method for producing an acrylic acid derivative represented by formula (1): wherein R1 represents hydrogen or the like; R3 represents hydrogen or the like; and X represents hydrogen or the like, the method comprising step B of bringing an organic metal compound ...