Patent · US Expired

Sample bag

US6418801B1 · kind B1 · utility

4Cited by
6References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 18, 2001
Grant dateJul 16, 2002
Priority date
Expiry dateJul 18, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2001/2264
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A sample bag for collecting a mixture of gasses for analysis is made of a modified polymer consisting essentially of tetrafluoroethylene (TFE) and at most about 2.0 percent perfluoropropylvinylether (PPVE).

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