Patent · US Expired

Dental material packaging

US6431350B1 · kind B1 · utility

1Cited by
26References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 22, 2001
Grant dateAug 13, 2002
Priority date
Expiry dateFeb 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.