Ink for inkjet recording
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 16, 2005
Grant Date -
Oct 30, 2003
app pub date -
Apr 28, 2003
filing date -
Apr 30, 2002
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The present invention provides ink for inkjet recording containing ethylene glycol base ether and/or monovalent alkyl alcohol, a surfactant and a coloring agent, the ink showing the following characteristics when 2 μl of the ink is dropped on a piece of ordinary paper having smoothness of 100 sec or lower: a) an initial contact angle is in the range of 30 to 80°; b) a dynamic contact angle after 1 second X=θ-;θo (θ is a dynamic contact angle after 1 second) according to dynamic absorption measurement is in the range of -;70≦X≦-;20 (°/s); and c) the rate of change of a dot area after t second (0.1t2/ro2 (rt is a dot radius after t second) is in the range of 1.5
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully