Hair treatment method

Details Hair treatment method Hair treatment method

2005-08-02

2005-08-02

Page, Thurman K. (Department: 1615)

Drug, bio-affecting and body treating compositions

Live hair or scalp treating compositions

C424S070600, C424S401000, C008S405000, C008S406000

Reexamination Certificate

active

06923953

ABSTRACT:
The invention concerns a method for treating hair keratin fibers to provide them with new appropriate properties, comprising the following steps: reducing the sulphur bonds of hair keratin to generate only at the surface of the fibers at a depth less than 10 μm. reactive sites and in fixing covalently on said reactive sites at least one active compound for providing the hair keratin fibers with new appropriate properties, said active compound containing at least a reactive function capable of reacting with said reactive sites formed at the keratin fiber surface. This method is applicable to the treatment of fibrous or non-fibrous keratin substances of human or animal origin.

REFERENCES:
patent: 3396736 (1968-08-01), Shansky
patent: 3892845 (1975-07-01), Cunningham et al.
patent: 3966397 (1976-06-01), Leon et al.
patent: 4041150 (1977-08-01), Karjala
patent: 6361767 (2002-03-01), Malle et al.
patent: 0 331 750 (1988-09-01), None
patent: 0 331 750 (1989-09-01), None
patent: WO 96/03966 (1996-02-01), None

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