Water-soluble phthalocyanine compound-containing ink for ink...

Details Water-soluble phthalocyanine compound-containing ink for ink... Water-soluble phthalocyanine compound-containing ink for ink...

2007-05-22

2007-05-22

Shah, Manish S. (Department: 2853)

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

C347S095000, C106S031270

Reexamination Certificate

active

10502217

ABSTRACT:
An ink including a water-soluble phthalocyanine compound, wherein in the spectral absorption curve of an aqueous solution of the phthalocyanine compound, the absorbance ratio b/a of the maximum absorbance b in the absorption band of 660 to 680 nm and the maximum absorbance a in the absorption band of 600 to 640 nm is less than 0.8 and the counter ion for the ionic hydrophilic group of the phthalocyanine compound is lithium ion. The ink can provide an image having excellent (color) hue and high fastness to light and ozone gas, can be used as an ink for an ink jet and can be used in an ink jet recording method.

REFERENCES:
patent: 5739319 (1998-04-01), Yamasaki
patent: 7087107 (2006-08-01), Tateishi et al.
patent: 2001/0011396 (2001-08-01), Carr
patent: 0 763 539 (1997-03-01), None
patent: 2 341 868 (2000-03-01), None
patent: 00 64901 (2000-11-01), None
patent: 01 66647 (2001-09-01), None
patent: 01 66648 (2001-09-01), None
patent: 02 08340 (2002-01-01), None
patent: 02 088256 (2002-11-01), None

Affiliated with

Also associated with

Rating

Water-soluble phthalocyanine compound-containing ink for ink... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Water-soluble phthalocyanine compound-containing ink for ink..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Water-soluble phthalocyanine compound-containing ink for ink... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3735766