Stable denture soak product
US4180467A · kind A · utility
30Cited by
1References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 20, 1976 |
| Grant date | Dec 25, 1979 |
| Priority date | — |
| Expiry date | Jan 20, 1996 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/222
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
This disclosure relates to effervescent denture soak compositions having stability and sustained effervescence comprising an acid anhydride, a solid organic acid, a solid inorganic carbonate and oxidizing agents. The acid anhydride reduces caking tendencies by acting as an internal dessicant and increase the effervescence time (CO.sub.2 evolution).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.