Oral hygiene composition
US5711938A · kind A · utility
6Cited by
15References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 31, 1996 |
| Grant date | Jan 27, 1998 |
| Priority date | — |
| Expiry date | Oct 31, 2016 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/594
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Oral hygiene composition containing in combination chitosan and a sulphated, negatively charged polysaccharide in a biologically active amount; a process of improving oral hygiene in a mammal including man; and use of chitosan in combination with a sulphated, negatively charged polysaccharide for the manufacture of dentally active oral hygiene compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.