Antiplaque oral hygiene composition
US4980153A · kind A · utility
41Cited by
3References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 15, 1989 |
| Grant date | Dec 25, 1990 |
| Priority date | — |
| Expiry date | Mar 15, 2009 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K8/347
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An oral hygiene composition in the form of a dentifrice or a mouthwash, comprising: (a) from 0.01 to 2% by weight of the composition of an antibacterial compound of formula (I): ##STR1## in which R.sup.1 is oxygen, sulphur or an alkylene group of from 1 to 6 carbon atoms, each of R.sub.2 to R.sub.6 and R.sup.2 ' to R.sup.6 ' is hydrogen, hydroxyl or halogen; (b) from 0 to 90% by weight of a dentally acceptable abrasive, (c) from 0.1% to 15% by weight of a dialkali or tetra-alkali metal pyrophosphate salt or a mixture thereof and (d) water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.