Sample bag
US6578440B2 · kind B2 · utility
8Cited by
9References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 20, 2002 |
| Grant date | Jun 17, 2003 |
| Priority date | — |
| Expiry date | Jun 20, 2022 |
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.