Patent · US Expired

Seal material for a dispensing apparatus

US7736712B2 · kind B2 · utility

1Cited by
7References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 18, 2003
Grant dateJun 15, 2010
Priority date
Expiry dateFeb 22, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/1352
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A seal for a valve for use in a pharmaceutical dispensing device, which seal is formed from an elastomeric composition comprising:

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.