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:
Jun. 29, 2010
Filed:
Aug. 26, 2008
Takahiro Dazai, Kawasaki, JP;
Takayoshi Mori, Kawasaki, JP;
Hiroaki Shimizu, Kawasaki, JP;
Kyoko Ohshita, Kawasaki, JP;
Komei Hirahara, Kawasaki, JP;
Takahiro Dazai, Kawasaki, JP;
Takayoshi Mori, Kawasaki, JP;
Hiroaki Shimizu, Kawasaki, JP;
Kyoko Ohshita, Kawasaki, JP;
Komei Hirahara, Kawasaki, JP;
Tokyo Ohka Kogyo Co., Ltd., Kawasaki-shi, JP;
Abstract
A polymer compound having a structural unit (a0) represented by a general formula (a0-1) shown below, and a structural unit (a1) that is derived from an acrylate ester containing an acid dissociable, dissolution inhibiting group but is not classified as said structural unit (a0). [wherein, R represents a hydrogen atom, a lower alkyl group, or a halogenated lower alkyl group; A represents a divalent aliphatic cyclic group that may have a substituent; B represents a divalent hydrocarbon group that may have a substituent; r represents an integer of 0 or 1; and Rrepresents an acid dissociable, dissolution inhibiting group]