Dentifrices
US4238476A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | May 10, 1979 |
| Grant date | Dec 9, 1980 |
| Priority date | — |
| Expiry date | May 10, 1999 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q11/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A clear gel dentifrice containing "narrow cut" alkali metal lauryl sulphate in which the C.sub.12 content is at least 90% by weight of the total alkyl content and a fluorine providing compound. The dentifrice contains a further anionic surface active agent which is a substantially saturated higher aliphatic acyl amide of a lower aliphatic amino carboxylic acid salt, a substantially saturated higher fatty aliphatic alcohol alkylene oxide sulphate or a mixture of mono- and di- phosphate esters.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.