Title:
PERSONAL CARE ARTICLES COMPRISING CATIONIC POLYMER COACERVATE COMPOSITIONS
Document Type and Number:
WIPO Patent Application WO2001035905
Kind Code:
A3
Abstract:
The present invention relates to a substantially dry, disposable personal care article comprising: (a) a water insoluble substrate comprising a nonwoven layer; and (b) a therapeutic benefit component, disposed adjacent to said water insoluble substrate, wherein said component comprises from about 10% to about 100%, by weight of the water insoluble substrate, of a therapeutic benefit composition comprising: (c) a safe and effective amount of a cationic; (d) a safe and effective amount of an anionic surfactant; wherein said composition forms a coacervate when said article is exposed to water. These articles have been found to be particularly useful for personal cleansing application, namely for the skin and hair. Thus, the present invention further relates to methods of cleansing and/or therapeutically treating (e.g., conditioning) skin and hair utilizing the articles of the present invention.
Inventors:
BEERSE PETER WILLIAM
SMITH EDWARD DEWEY III
SMITH EDWARD DEWEY III
Application Number:
PCT/US2000/031679
Publication Date:
January 17, 2002
Filing Date:
November 17, 2000
Export Citation:
Assignee:
PROCTER & GAMBLE (US)
International Classes:
A61K9/70; A61K8/00; A61K8/02; A61K8/06; A61K8/11; A61K8/30; A61K8/41; A61K8/44; A61K8/46; A61K8/60; A61K8/66; A61K8/72; A61K8/73; A61K8/81; A61K8/84; A61K8/88; A61K45/00; A61K47/14; A61K47/20; A61K47/30; A61P17/00; A61P17/16; A61Q5/00; A61Q5/02; A61Q19/00; A61Q19/10; C11D3/37; C11D17/00; C11D17/04; (IPC1-7): A61K7/48; A61K7/50
Domestic Patent References:
| WO2001008542A1 | 2001-02-08 | |||
| WO1999055303A1 | 1999-11-04 | |||
| WO1999021532A1 | 1999-05-06 | |||
| WO1999013861A1 | 1999-03-25 | |||
| WO1998052537A1 | 1998-11-26 |
Other References:
See also references of EP 1229897A2
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