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US 6,578,440 B2Granted
Sample bag
AssigneeHoriba Instruments, Inc.
InventorGary W. Lewis
Life of this patent
Estimating the term…
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).
Claims7
An apparatus comprising:
- a sample bag for collecting a mixture of gases for analysis, the sample bag being made of a modified polymer consisting essentially of tetrafluoroethylene and at most about 2.0% perfluoropropylvinylether.
Dependencies are inferred from the claim text.