US Patent Issued to Changzhou Tronly New Electronic Materials, Changzhou Tronly Advanced Electronic Materials on June 2 for "Ethoxy/propoxy modified pyrazoline organic matter, application thereof, photocurable composition, and photoresist" (Chinese Inventor)

ALEXANDRIA, Va., June 2 -- United States Patent no. 12,643,864, issued on June 2, was assigned to Changzhou Tronly New Electronic Materials Co. Ltd. (Jiangsu, China) and Changzhou Tronly Advanced Electronic Materials Co. Ltd. (Jiangsu, China).

"Ethoxy/propoxy modified pyrazoline organic matter, application thereof, photocurable composition, and photoresist" was invented by Xiaochun Qian (Jiangsu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An ethoxy/propoxy modified pyrazoline organic matter, an application thereof, a photocurable composition, and a photoresist. The introduction of -CH2-CH2-O(EO) and/or -CH(CH3)-CH2-O(PO) enables an EO/PO modified pyrazoline organic matter to have excellent compatib...