Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yukiko Kawakami0
Mitsuru Ishibashi0
Ryozo Akiyama0
Toru Ushirogouchi0
Hiroshi Kiyomoto0
Kazuhiko Ohtsu0
Masashi Hiroki0
Date of Patent
September 28, 2010
0Patent Application Number
113588790
Date Filed
February 21, 2006
0Patent Primary Examiner
Patent abstract
An inkjet ink is provided, which includes a pigment dispersion containing an organic dispersant, a black pigment having an average particle diameter of not more than 200 nm, and a resinous dispersing agent, the organic dispersant being formed of at least one polymerizable compound, and the black pigment being included therein at an amount ranging from 2 to 30% by weight based on the organic dispersant, and an ionic compound. A ζ-potential of the black pigment to the at least one polymerizable compound of the organic dispersant is confined within the range of −10 mV to +100 mV.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
