Compositions for the permanent deformation of the hair...

Drug – bio-affecting and body treating compositions – Live hair or scalp treating compositions – Permanent waving or straightening

Reexamination Certificate

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Details

C424S070110, C424S070200, C424S070400, C424S070600, C424S070800, C424S070900, C424S070220, C424S070270, C424S070280, C424S070310, C424S070190, C424S070210

Reexamination Certificate

active

07070770

ABSTRACT:
The invention relates to a reducing composition for the permanent deformation of the hair comprising an N-substituted formamidinesulphinic acid derivative as reducing agent and to a process for the permanent deformation of the hair employing this reducing composition.

REFERENCES:
patent: 3051626 (1962-08-01), Rao
patent: 3715429 (1973-02-01), Amon
patent: 4314810 (1982-02-01), Fourcadier et al.
patent: 1035322 (1958-07-01), None
patent: 1198491 (1965-08-01), None
patent: 2111697 (1972-09-01), None
patent: 1202601 (1970-08-01), None
patent: 1334636 (1973-10-01), None
Yarovenko et al. (DN 73:34993, CAPLUS, abstract of Zh. Org. Khim. (1970), 6(5), 947-9).
Shobanov et al. (DN 70:87599, CAPLUS, abstract of SU 229521).
Yarovenko et al., Database CA Accession No. 73:34993 XP-002222110 abstract.

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