Compound, dye, ink and ink-jet recording method

Organic compounds -- part of the class 532-570 series – Organic compounds – Azo

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C534S755000, C106S031450, C106S031480, C106S031500

Reexamination Certificate

active

06903198

ABSTRACT:
A compound which can be used as a dye and is represented by the following general formulae (I), (II) and (III). In the general formulae, A and B each independently represents a monovalent heterocyclic group bonded to an azo group by a carbon atom of the monovalent heterocyclic group; m and n each independently represents one of 0 and 1; and M represents one of a hydrogen atom and a monovalent positive ion.

REFERENCES:
patent: 5779780 (1998-07-01), Gregory et al.
patent: 5929217 (1999-07-01), Patsch et al.
patent: 35 12836 (1985-10-01), None
patent: 2 251 625 (1992-07-01), None
patent: 163595 (1989-09-01), None
patent: 1675308 (1991-09-01), None
Kleine et al., Chemical Abstracts, 118:40815, 1993.
A. Labudzinska et al., “Studies of the carbazole azo dyes by means of UV/VIS spectroscopy”, Elsevier Science Publishers B.V., Amsterdam,Journal of Molecular Structure, 294 (1993) pp. 247-250.
V.I. Shishkina et al., “Structure and chemical conversions of carbazole and its derivatives, XXVI. Substantiveness of azo dyes based on 3-amino- and 3,6-diaminocarbazole”, Ural. Politekh. Inst. im Kirova, Sverdlovsk, USSR,Izv. Vyssh. Ucheb. Zaved., Khim. Khim. Tekhnol., (1969), 12(3), pp. 365-367 (with English abstract).
EPO Search Report dated May 10, 2002 in EP Application No. 02 00 2270.3.
V. M. Vasic et al, “Equilibria of Palladium(II) Reactions with Some Pyrazole- and Imidazole- Azochromotropic Acid Derivatives”,Polyhedron, vol. 11, No. 13, pp. 1597-1600 (1992).
S. B. Savvin et al, “On a New Organic Reagent for Determining Zinc”,V. I. Vemadsky Institute of Geochemistry and Analytical Chemistry, USSR Academy of Sciences, Moscow, vol. XXVII, pp. 2354-2357 (1972) (with English abstract).
EPO Search Report dated Jul. 5, 2002 in EP Application No. 02 00 2270.3.

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

Compound, dye, ink and ink-jet recording method does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Compound, dye, ink and ink-jet recording method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Compound, dye, ink and ink-jet recording method will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3516688

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