Dentifrice having decreased abrasivity
US4828833A · kind A · utility
12Cited by
4References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 8, 1987 |
| Grant date | May 9, 1989 |
| Priority date | — |
| Expiry date | Dec 8, 2007 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/594
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Dentifrice compositions having decreased abrasivity and increased cleaning and stain removal properties comprising an abrasive system and about 0.1-2% of a linear high molecular weight polymer selected from the group consisting of polyacrylamide derivatives such as partially hydrolyzed polyacrylamide and double substituted guar gum derivatives such as hydroxypropylated carboxymethylated guar gum.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.