US Patent Issued to TOYOTA JIDOSHA, JAPAN CHEMICAL INDUSTRIES on April 21 for "Coolant composition and concentrated coolant composition" (Japanese Inventors)

ALEXANDRIA, Va., April 21 -- United States Patent no. 12,606,730, issued on April 21, was assigned to TOYOTA JIDOSHA K.K. (Toyota, Japan) and JAPAN CHEMICAL INDUSTRIES Co. Ltd. (Shizuoka, Japan).

"Coolant composition and concentrated coolant composition" was invented by Yuya Kusano (Nagoya, Japan), Masao Watanabe (Okazaki, Japan), Taiki Nakamura (Nagoya, Japan), Takumi Otsubo (Fujieda, Japan), Yoichiro Yoshii (Shizuoka, Japan), Nobukazu Takagi (Shizuoka, Japan) and Yu Sasaki (Shizuoka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A coolant composition containing the following substances: a) an alcohol; b) water; c1) a triazole compound; c2) an imidazole compound; d) a phosphate ion; and e) a metasili...