Low-irritation anesthetic and antiseptic mouth rinse
US5547657A · kind A · utility
13Cited by
7References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 11, 1994 |
| Grant date | Aug 20, 1996 |
| Priority date | — |
| Expiry date | Oct 11, 2014 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K8/4926
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a low-irritation anesthetic and antiseptic mouth rinse. The mouth rinse is freeze-thaw stable and is prepared using polyethylene glycol having a number average molecular weight of 200 to 300 which have been found to be compatible with local anesthetics and other ingredients commonly used in mouth rinses.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.