Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Reexamination Certificate
2007-04-24
2007-04-24
Powers, Fiona T. (Department: 1626)
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
C008S405000, C008S406000, C008S408000, C008S426000
Reexamination Certificate
active
11159267
ABSTRACT:
Disclosed are cationic diazo compounds of the following formulain-line-formulae description="In-line Formulae" end="lead"?Dye1-LK-Dye2 (I)in-line-formulae description="In-line Formulae" end="tail"?in which Dye1 and Dye2 represent:Also herein disclosed are dye compositions comprising the cationic diazo compounds as direct dye, a process for dyeing keratin fibers using this composition, and a multi-compartment device.
REFERENCES:
patent: 3151106 (1964-09-01), Tsang et al.
patent: 4003699 (1977-01-01), Rose et al.
patent: RE30199 (1980-01-01), Rose et al.
patent: 4563191 (1986-01-01), Hähnke et al.
patent: 4823985 (1989-04-01), Grollier et al.
patent: 5061289 (1991-10-01), Clausen et al.
patent: 5380340 (1995-01-01), Neunhoeffer et al.
patent: 5534267 (1996-07-01), Neunhoeffer et al.
patent: 5663366 (1997-09-01), Neunhoeffer et al.
patent: 5708151 (1998-01-01), Möckli
patent: 5766576 (1998-06-01), Löwe et al.
patent: 5792221 (1998-08-01), Lagrange et al.
patent: 5852179 (1998-12-01), Dado
patent: 6099593 (2000-08-01), Terranova et al.
patent: 6284003 (2001-09-01), Rose et al.
patent: 6645258 (2003-11-01), Vidal et al.
patent: 6884265 (2005-04-01), Vidal et al.
patent: 2004/0244124 (2004-12-01), Plos et al.
patent: 23 59 399 (1975-06-01), None
patent: 38 43 892 (1990-06-01), None
patent: 41 33 957 (1993-04-01), None
patent: 195 43 988 (1997-05-01), None
patent: 0 044 059 (1982-01-01), None
patent: 0 714 954 (1996-06-01), None
patent: 0 770 375 (1997-05-01), None
patent: WO 02/100366 (2002-12-01), None
Erwin Buncel and Sam-Rok Keum, “Studies of Azo and Azoxy Dyestuffs—16. Investigations of the Protonation and Tautomeric Equilibria of 4-(p′-Hydroxyphenylazo)pyridine and Related Substrates,” Tetrahedron, vol. 39, No. 7, pp. 1091-1101 (1983).
English language DERWENT abstract of EP 0 770 375.
English language DERWENT abstract of JP 2-19576.
English language DERWENT abstract of JP 5-163124.
French Search Report dated Feb. 15, 2005, for FR 0406872 (French Priority Application for U.S. Appl. No. 11/159,267, the present application).
French Search Report dated Feb. 16, 2005, for FR 0406871 (French Priority Application for co-pending U.S. Appl. No. 11/159,154).
French Search Report dated Feb. 16, 2005, for FR 0406870 (French Priority Application for co-pending U.S. Appl. No. 11/159,242).
French Search Report dated Feb. 16, 2005, for FR 0406869 (French Priority Application for co-pending U.S. Appl. No. 11/159,237).
Co-pending U.S. Appl. No. 11/159,154, Title: A Cationic Diazo Compound, Compositions Comprising at Least One Cationic Diazo Compound as Direct Dye, A Process for Dyeing Keratin Fibers and Device Therefor, Inventors: Andrew Greaves et al., filed Jun. 23, 2005.
Co-pending U.S. Appl. No. 11/159,242, Title: Cationic Diazo Compounds, Compositions Comprising Them as Direct Dye, Process for Dyeing Keratin Fibers and Device Therefor, Inventors: Andrew Greaves et al., filed Jun. 23, 2005.
Co-pending U.S. Appl. No. 11/159,237, Title: Cationic Diazo Compounds, Compositions Comprising Them as Direct Dye, Procss for Dyeing Keratin Fibers and Device Therefor, Inventors: Andrew Greaves et al., filed Jun. 23, 2005.
David Hervé
Greaves Andrew
Finnegan Henderson Farabow Garrett & Dunner L.L.P.
L'Oreal S.A.
Powers Fiona T.
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