ALEXANDRIA, Va., July 9 -- United States Patent no. 12,353,130, issued on July 8, was assigned to ASAHI KASEI K.K. (Tokyo).
"Photosensitive resin composition and photosensitive resin multilayer body" was invented by Tonami Tajiri (Tokyo), Junya Kosaka (Tokyo), Teruhisa Yamada (Tokyo) and Shinichi Kunimatsu (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a photosensitive resin multilayer body which is obtained by superposing, on a supporting film, a photosensitive resin layer containing a photosensitive resin composition that contains from 10% by mass to 90% by mass of (A) an alkali-soluble polymer, from 5% by mass to 70% by mass of (B) a compound having an ethylenically u...