Dentifrice compositions
US4656031A · kind A · utility
56Cited by
14References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 7, 1985 |
| Grant date | Apr 7, 1987 |
| Priority date | — |
| Expiry date | May 7, 2005 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q11/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
It is disclosed that a dentifrice which includes a surfactant and an anti-plaque agent comprising a substantially water-insoluble non-cationic antimicrobial agent or a zinc salt or a mixture thereof has enhanced activity when the dentifrice comprises at least 0.2% by weight of a lamellar liquid crystal surfactant phase having a lamellar spacing of less than 6.0 nm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.