Appeal No. 2003-0615
Application No. 09/319,165
THE INVENTION
The appellants claim a composition for the oxidation dyeing
of keratin fibers such as human hair, and claim a dyeing process
which uses the composition. Claim 25, directed toward the
composition, is illustrative:
25. A ready-to-use composition for the oxidation
dyeing of keratin fibers, comprising:
- at least one first oxidation base chosen from
para-phenylenediamines and acid-addition salts thereof,
- at least one second oxidation base chosen from
para-aminophenols and acid-addition salts thereof,
- at least one coupler chosen from
2-methyl-5-N-($-hydroxyethyl)aminophenol and
acid-addition salts thereof,
- at least one enzyme chosen from 2-electron
oxidoreductases, and
- at least one donor for said at least one enzyme.
THE REFERENCES
Andrillon et al. (Andrillon) 4,065,255 Dec. 27, 1977
Tsujino et al. (Tsujino) 4,961,925 Oct. 9, 1990
Tsujino et al. (Yamahatsu)1 EP 0 716 846 Jun. 19, 1996
(European patent application)
1 The examiner and the appellants refer to this reference by
the first word in the name of the company, Yamahatsu Sangyo
Kaisha Ltd. For consistency, we likewise do so.
2
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