Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Reexamination Certificate
2005-06-07
2005-06-07
Powers, Fiona T. (Department: 1626)
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
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.
Matsuoka Koushin
Mikoshiba Hisashi
Motoki Masuji
Omatsu Tadashi
Suzuki Makoto
Burns Doane , Swecker, Mathis LLP
Fuji Photo Film Co. , Ltd.
Powers Fiona T.
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