Postal blue ink with improved durability

Compositions: coating or plastic – Coating or plastic compositions – Marking

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C106S031580, C106S031600, C106S031860

Reexamination Certificate

active

07972425

ABSTRACT:
A water-based ink for inkjet recording exhibits a blue color defined as L*<45, 25<C*<28, 255<h<278, and comprises a mixture of dyes and pigments, specifically including C.I. Pigment Blue 60 and C.I. Acid Blue 90, with water and a water-soluble organic solvent. The blue ink provide an image which has good water resistance and high optical density.

REFERENCES:
patent: 5938829 (1999-08-01), Higashiyama et al.
patent: 7074267 (2006-07-01), Coughlin et al.
patent: 7141103 (2006-11-01), Auslander et al.
patent: 7244296 (2007-07-01), Kato et al.
patent: 7594719 (2009-09-01), Tomioka et al.
patent: 2007/0256593 (2007-11-01), Koike et al.
patent: 2008/0229973 (2008-09-01), Auslander et al.
patent: 2008/0229975 (2008-09-01), Auslander et al.
patent: 2010/0166959 (2010-07-01), Auslander et al.
patent: 2010/0166960 (2010-07-01), Auslander et al.
International Standard ISO 2835, Prints n printing inks—Assessment of light fastness, First edition-Mar. 1, 1974, UDS 667.5.019.23, Ref. No. ISO 2835-1974 (E) , total No. of pages 5.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Postal blue ink with improved durability does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Postal blue ink with improved durability, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Postal blue ink with improved durability will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2639785

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.