oral hygiene composition, use of a polymeric dye and method for tooth color modification
- 专利权人:
- UNILEVER N.V.
- 发明人:
- ANDREW JOINER,CAROLE JANE PHILPOTTS,JINFANG WANG,QINGSHENG TAO,SHENG MENG,STEPHEN NORMAN BATCHELOR
- 申请号:
- BRPI1009670
- 公开号:
- BRPI1009670A2
- 申请日:
- 2010.06.15
- 申请国别(地区):
- BR
- 年份:
- 2016
- 代理人:
- 摘要:
- An oral care composition comprising a dye polymer, for modifying the color of teeth.
- 来源网站:
- 中国工程科技知识中心