CORIUM INTERNATIONAL, INC.;A.V. TOPCHIEV INSTITUTE OF PETROCHEMICAL SYNTHESIS
发明人:
SINGH, PARMINDER,FAASSE, ADRIAN,CLEARY, GARY W.,MUDUMBA, SRI,FELDSTEIN, MIKHAIL M.,BAIRAMOV, DANIR F.
申请号：
CA2538727
公开号：
CA2538727C
申请日:
2004.09.09
申请国别(地区):
CA
年份:
2012
代理人:
摘要：
A composition is provided, wherein the composition comprises a water-swellable, water-insoluble polymer and a blend of a hydrophilic polymer with acomplementary oligomer capable of hydrogen or electrostatic bonding to thehydrophilic polymer. The composition also includes a backing member. Activeingredients, such as a whitening agent, may be included. The composition findsutility as an oral dressing, for example, a tooth whitening composition thatis applied to the teeth in need of whitening. The composition can be designedto be removed when the degree of whitening has been achieved or left in placeand allowed to erode entirely. In certain embodiments, the composition istranslucent. Methods for preparing and using the compositions are alsodisclosed.
