Hair conditioning compositions

Drug – bio-affecting and body treating compositions – Live hair or scalp treating compositions – Cationic surfactant containing

Reexamination Certificate

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Reexamination Certificate

active

08038989

ABSTRACT:
The invention provides a hair conditioning composition comprising an aqueous carrier, a lamellar gel phase formed from cationic surfactant and fatty material and a rheology modifier for the lamellar gel phase which comprises a fatty acid and a water-soluble, nonionic polymer of alkylene oxide of the general formula:in-line-formulae description="In-line Formulae" end="lead"?H(OCH2CHR)nOHin-line-formulae description="In-line Formulae" end="tail"?in which R is H, methyl, or mixtures thereof, and n has an average value of at least 150.Compositions of the invention provide a superior viscosity profile.

REFERENCES:
patent: 6923954 (2005-08-01), Doi et al.
patent: 2002/0034485 (2002-03-01), Noser et al.
patent: 196 41 841 (1997-10-01), None
patent: 0 412 705 (1991-02-01), None
patent: 0 412 706 (1991-02-01), None
patent: 0 412 710 (1991-02-01), None
patent: 2002 226327 (2002-08-01), None
patent: 95/20939 (1995-08-01), None
patent: 99/44568 (1999-09-01), None
patent: 01/17502 (2001-03-01), None
PCT International Search Report in PCT application PCT/EP2008/056251.

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