The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 10, 2023
Filed:
Jan. 19, 2021
Tokyo Ohka Kogyo Co., Ltd., Kawasaki, JP;
Akiyoshi Yamazaki, Kawasaki, JP;
Daisuke Kawana, Kawasaki, JP;
Yoshitaka Komuro, Kawasaki, JP;
Masatoshi Arai, Kawasaki, JP;
Nobuhiro Michibayashi, Kawasaki, JP;
Takatoshi Inari, Kawasaki, JP;
TOKYO OHKA KOGYO CO., LTD., Kawasaki, JP;
Abstract
An alternating copolymer including a structural unit (a0-1) represented by general formula (a0-1) and a structural unit (a0-2) represented by general formula (a0-2) in which Rprepresents a hydrogen atom or the like; Vprepresents a single bond or a divalent linking group; Rpand Rpeach independently represents a hydrocarbon group which may have a substituent, or Rpand Rpare mutually bonded to form a ring; Rprepresents a hydrogen atom, a C1-C5 alkyl group or a C1-C5 halogenated alkyl group; Rprepresents an alkyl group, an alkoxy group, a halogen atom, a halogenated alkyl group, a cyano group or a hydroxy group; Rprepresents a linear or branched aliphatic hydrocarbon group; and m represents an integer of 0 to 4