ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,454,526, issued on Oct. 28, was assigned to KANEKA Corp. (Osaka, Japan).
"Method for producing pyrrole-imidazole (poly)amide" was invented by Takahiko Murata (Takasago, Japan), Shohei Yamamoto (Takasago, Japan) and Akira Nishiyama (Takasago, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The purpose of the present invention is to provide a method for producing a pyrrole-imidazole (poly)amide compound with the rapidly improved conversion rates, high yield and high reproducibility in the reaction forming an amide bond between a carboxy group binding to a pyrrole and an amino group binding to an imidazole. A method for producing a pyrrole-imidazole (...