US Patent Issued to Canon on Nov. 25 for "Aqueous inkjet ink, aqueous inkjet ink set, and inkjet recording method" (Japanese Inventors)

ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,480,010, issued on Nov. 25, was assigned to Canon K.K. (Tokyo).

"Aqueous inkjet ink, aqueous inkjet ink set, and inkjet recording method" was invented by Kenji Shinjo (Kanagawa, Japan), Yohei Kohashi (Kanagawa, Japan), Tatsuaki Orihara (Tokyo) and Takeshi Okada (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An aqueous inkjet ink of the present disclosure is an active energy ray curable aqueous inkjet ink including a water-soluble monomer having a polymerizable group and a hydrazide compound. The water-soluble monomer is a curable substance having a ketone structure."

The patent was filed on Oct. 6, 2021, under Application No. 17/494,86...