Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing
Reexamination Certificate
2007-10-23
2007-10-23
Elhilo, Eisa (Department: 1751)
Bleaching and dyeing; fluid treatment and chemical modification
Dyeing involving animal-derived natural fiber material ,...
Hair dyeing
C008S406000, C008S407000, C008S408000, C008S410000, C008S437000, C008S571000, C008S573000, C008S574000, C548S318100, C548S321100, C548S400000, C546S184000, C546S249000, C534S608000
Reexamination Certificate
active
11159154
ABSTRACT:
The present disclosure relates to a cationic diazo compound of formula (I):in-line-formulae description="In-line Formulae" end="lead"?Dye1-LK-Dye2in-line-formulae description="In-line Formulae" end="tail"?wherein Dye1 and Dye2 are such that the compound of formula (I) is not symmetrical, and are chosen from:The disclosure also relates to dye compositions comprising compounds of formula (I) as direct dye, and further relates to a process for dyeing keratin fibers using the compositions disclosed herein and also to 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: 1 133 976 (2001-09-01), None
patent: 2 586 913 (1987-03-01), None
patent: 2 692 572 (1993-12-01), None
patent: 2 733 749 (1996-11-01), None
patent: 2 750 048 (1997-12-01), None
patent: 1026978 (1966-04-01), None
patent: 1153196 (1969-05-01), None
patent: 2-19576 (1990-01-01), None
patent: 5-163124 (1993-06-01), None
patent: WO94/08969 (1994-04-01), None
patent: WO94/08970 (1994-04-01), None
patent: WO95/01772 (1995-01-01), None
patent: WO95/15144 (1995-06-01), None
patent: WO96/15765 (1996-05-01), None
patent: WO 02/078596 (2002-10-01), None
patent: WO 02078596 (2002-10-01), None
patent: WO 02/100366 (2002-12-01), None
STIC Search Report dated on May 10, 2007.
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).
Mohammed H. Habibi, “Efficient Catalytic Oxidation of Primary Aromatic Amines to Azo Derivatives by Manganese (III) Tetraphenylporphyrin,” J. Chem. Research, Issue, 10, pp. 648-649 (1998).
Ikenna Onyido and Collins I. Ubochi, “Heteroaromatic Azo-Activated Nucleophilic Substitutions. The Reaction of 4-(p-Methoxyphenylazo)pyridinium Methiodine with Piperidine in Dimethyl Sulphoxide,” Heterocycles, vol. 26, No. 2, pp. 313-317 (1987).
Xiao-Yang Wang et al., “The Preparation of Symmetrical Azobenzenes from Anilines by Phase Transfer Catalyzed Method,” Synthetic Communications, vol. 29, No. 13, pp. 2271-2276 (1999).
Siegfried Hünig and Gert Köbrich, “Synthese von 1-substitulerten Pyridon-(4)-hydrazonen,” Liebigs Ann. Chem., 617, pp. 180-202 (1958).
English language DERWENT abstract of EP 0 770 375 (1997).
English language DERWENT abstract JP 2-19576 (1990).
English language DERWENT abstract of JP 5-163124 (1993).
French Search Report dated Feb. 15, 2005, for FR 0406872 (French Priority Application for co-pending U.S. Appl. No. 11/159,267) Examiner Kirsch.
French Search Report dated Feb. 16, 2005, for FR 0406871 (French Priority Application for U.S. Appl. No. 11/159,154, the present application) Examiner Kirsch.
IFrench Search Report dated Feb. 16, 2005, for FR 0406870 (French Priority Application for co-pending U.S. Appl. No. 11/159,242) Examiner Kirsch.
French Search Report dated Feb. 16, 2005, for FR 0406869 (French Priority Application for co-pending U.S. Appl. No. 11/159,237) Examiner Kirsch.
Co-Pending U.S. Appl. No. 11/159,267, Title: Cationic Diazo Compounds Compositions Comprising Them as Direct Dyes, 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 Dyes 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, Process for Dyeing Keratin Fibers and Device Therefor, Inventors: Andrew Greaves et al. filed Jun. 23, 2005.
David Hervé
Greaves Andrew
Elhilo Eisa
Finnegan Henderson Farabow Garrett & Dunner L.L.P.
L'Oreal S.A.
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