Novel oral compositions for the care of the mouth and teeth
US4308253A · kind A · utility
4Cited by
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4Claims
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Key dates
| Filing date | Nov 30, 1979 |
| Grant date | Dec 29, 1981 |
| Priority date | — |
| Expiry date | Nov 30, 1999 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K8/49
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An oral composition for the care of the mouth and teeth which contains as an active ingredient, a compound of the formula: ##STR1## in which R.sup.1 and R.sup.2 in formulas I and II, may be the same or different and are selected from the group consisting of methyl, ethyl, chloroethyl, hydroxyethyl, aminoethyl, carbethoxymethyl, n-propyl, isopropyl, n-butyl, isobutyl, 1-methylpropyl, t-butyl, hexyl, cyclohexyl, methylcyclohexyl, benzyl, phenyl, chlorophenyl, methoxyphenyl, chloronitrophenyl or dimethylnitrophenyl.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.