Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kuniharu Watanabe0
Date of Patent
February 12, 2008
0Patent Application Number
110893260
Date Filed
March 25, 2005
0Patent Primary Examiner
Patent abstract
A dampening water composition for a lithographic printing comprising an adduct compound of ethylene oxide and propylene oxide to ethylenediamine, which compound has a weight-average molecular weight of from 500 to 1500. The dampening water composition can be used in printing job without requiring a high degree of skill, and is capable of replacing a conventional dampening water composition using isopropyl alcohol, in various continuous water supply-type printing machines.
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