Dental material packaging
US6431350B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 22, 2001 |
| Grant date | Aug 13, 2002 |
| Priority date | — |
| Expiry date | Feb 22, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61C2202/02
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The invention provides a storage stable dental composition having a volatile organic solvent and a polymerizable material enclosed by a package, which includes a cover and a container made of a polymer such as a copolymer of a cycloolefin and an open chain olefin. In accordance with an embodiment of the invention is provided a stored packaged dental product by the process including: enclosing a dental composition in a package with at least a substantial portion of an injection molded polymer such as a thermoplastic copolymer of a cycloolefin and an open chain olefin, and storing the dental composition in the package for a least 1 week.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.