Polyvinylsiloxane based curable dental retraction composition
US9044288B2 · kind B2 · utility
11Cited by
6References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 19, 2013 |
| Grant date | Jun 2, 2015 |
| Priority date | — |
| Expiry date | Dec 19, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K6/71
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed herein is a two part retraction system that can be inserted into the sulcus to form a semi-rigid porous elastomer releasing a hemostatic agent suitable for sulcus retraction such that a dental impression may be completed by a dental practitioner.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.