Chopra, Suman K.,Zaidel, Lynette,Prencipe, Michael
申请号:
AU2011200174
公开号:
AU2011200174B2
申请日:
2011.01.17
申请国别(地区):
AU
年份:
2012
代理人:
摘要:
#$%^&*AU2011200174B220120906.pdf#####ABSTRACT A single phase whitening dentifrice that includes (i) a whitening agent selected from the group consisting of hydrogen peroxide, a bound peroxide and a solid peroxide (ii) an abrasive and (iii) a substantially anhydrous orally acceptable carrier, for example, polyethylene glycol. The bound peroxide may be hydrogen peroxide and a polymer and/or any peroxide compound and a porous cross-linked polymer, such as polymers of polyvinyl pyrrolidone, polyacrylates, a polymethacrylates, and a polyitaconates. The solid peroxide may be sodium perborate or urea peroxide. The invention also provides methods of whitening the tooth surfaces by contacting the surface with the composition.