Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tsunehiro Nishi0
Kenji Funatsu0
Koji Hasegawa0
Takeru Watanabe0
Junji Tsuchiya0
Date of Patent
November 14, 2006
Patent Application Number
10911676
Date Filed
August 5, 2004
Patent Primary Examiner
Patent abstract
A polymer comprising recurring units of formulae (1), (2), (3) and (4) increases a dissolution rate in an alkali developer under the action of an acid.
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