Paul Albert Sagel,Lan Ngoc Nguyen,Randy Purnell Washington
申请号:
US13953879
公开号:
US09554976B2
申请日:
2013.07.30
申请国别(地区):
US
年份:
2017
代理人:
摘要:
A tooth whitening product is provided. The tooth whitening product has a backing layer and a tooth whitening composition. The tooth whitening composition includes first and second water soluble polymers, water, and a tooth whitening agent, wherein the first water soluble polymer is polyethelene oxide and the second water soluble polymer is polyvinyl alcohol.