US Patent Issued to TEIJIN on Oct. 14 for "Poly(ester)carbonate and method for producing poly(ester)carbonate" (Japanese Inventors)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,441,880, issued on Oct. 14, was assigned to TEIJIN Ltd. (Osaka, Japan).

"Poly(ester)carbonate and method for producing poly(ester)carbonate" was invented by Kazunori Nunome (Osaka, Japan), Manabu Matsui (Osaka, Japan), Takatsune Yanagida (Osaka, Japan), Kazuyoshi Ogasawara (Osaka, Japan), Keisuke Sato (Osaka, Japan), Kyosuke Yamada (Osaka, Japan) and Tatsuya Oyama (Osaka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An object of the present invention is to provide a novel production method of a poly(ester)carbonate.The present invention relates to a production method of a poly(ester)carbonate, including subjecting a diol and a carbonate ester to...