CHOPRA SUMAN,MANDADI PRAKASARAO,PORTER VENDA,ONTUMI DENNIS
申请号:
IN4748/DELNP/2013
公开号:
IN2013DN04748A
申请日:
2013.05.28
申请国别(地区):
IN
年份:
2014
代理人:
摘要:
Oral care compositions comprising a crosslinked polyvinylpyrrolidone complexed with hydrogen peroxide together with an ethylene oxide propylene oxide block copolymer. Some embodiments further comprise a calcium abrasive e.g. calcium pyrophosphate or calcium carbonate and some may have less than 3% water.