Drug – bio-affecting and body treating compositions – Live hair or scalp treating compositions – Polymer containing
Reexamination Certificate
2006-06-20
2006-06-20
Webman, Edward J. (Department: 1616)
Drug, bio-affecting and body treating compositions
Live hair or scalp treating compositions
Polymer containing
C424S061000, C424S069000, C525S453000
Reexamination Certificate
active
07063834
ABSTRACT:
The invention relates to novel cosmetic or dermatological compositions, characterized in that they comprise, in a cosmetically acceptable support, at least one solution or one emulsion of at least one multiblock polycondensate whose chain consists of the repetition of at least one polysiloxane block and of at least one polyurethane and/or polyurea block; the said polyurethane and/or polyurea block also including ionizable groups and the said polycondensate being dissolved in an aqueous, organic or aqueous-organic solvent system.These compositions may be used in particular in the cosmetic field of hair care, make-up or skincare.
REFERENCES:
patent: 4092275 (1978-05-01), Reischl et al.
patent: 4518758 (1985-05-01), Cavezzan et al.
patent: 4767826 (1988-08-01), Liang et al.
patent: 4935482 (1990-06-01), Decker et al.
patent: 4962178 (1990-10-01), Harisiades
patent: 5221724 (1993-06-01), Li et al.
patent: 5290615 (1994-03-01), Tushaus et al.
patent: 5298276 (1994-03-01), Jayaraman
patent: 5643581 (1997-07-01), Mougin et al.
Otsuki et al., Polymer Journal, 24(4), 347-355, (1992).
Mondet Jean
Mougin Nathalie
"L'Oreal"
Webman Edward J.
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