Aqueous ink

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

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C106S031480, C106S031520

Reexamination Certificate

active

11010368

ABSTRACT:
An aqueous ink comprising at least two dyes each having at least one ionic hydrophilic group in a molecule thereof, wherein at least one of said at least two dyes includes an azo dye represented by formula (1):wherein A and B each independently represents a substituted or unsubstituted monovalent aromatic group; or a substituted or unsubstituted monovalent heterocyclic group; R1represents a hydrogen atom; a substituted or unsubstituted aromatic group; or a substituted or unsubstituted heterocyclic group; and X represents —CR2═ or a nitrogen atom, and when X represents —CR2═, R2represents a hydrogen atom or a substituent.

REFERENCES:
patent: 4124581 (1978-11-01), Vor der Bruck et al.
patent: 4908435 (1990-03-01), Gregory
patent: 5175260 (1992-12-01), Schroeder et al.
patent: 7029523 (2006-04-01), Taguchi et al.
patent: 7037365 (2006-05-01), Taguchi et al.
patent: 2004/0187232 (2004-09-01), Chino et al.
patent: 2005/0061201 (2005-03-01), Takasaki et al.
patent: 2005/0074684 (2005-04-01), Yabuki et al.
patent: 2005/0139121 (2005-06-01), Fujiwara et al.
patent: 2005/0139123 (2005-06-01), Fujiwara
patent: 2005/0243151 (2005-11-01), Chino et al.
patent: 0492911 (1992-07-01), None
patent: 1 172 422 (2002-01-01), None
patent: 1 420 051 (2004-05-01), None
patent: 2003-306623 (2003-10-01), None
patent: 03/087238 (2003-10-01), None
European Search Report dated Mar. 9, 2005.

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

Aqueous 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 Aqueous ink, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Aqueous ink will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3805826

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