Acid etch for bonding ceramic orthodontic brackets
US5061183A · kind A · utility
15Cited by
0References
11Claims
0Family size
Inventor
Key dates
| Filing date | Nov 13, 1989 |
| Grant date | Oct 29, 1991 |
| Priority date | — |
| Expiry date | Nov 13, 2009 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K6/40
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A solution or gel for use in etching the surface of teeth in preparation for the bonding of ceramic orthodontic brackets and which contains phosphoric acid in an amount not be exceed approximately 5% by weight of the solution or gel compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.