Measuring and testing – Volume or rate of flow – By measuring electrical or magnetic properties
Reexamination Certificate
2011-04-12
2011-04-12
Hong, John C (Department: 3726)
Measuring and testing
Volume or rate of flow
By measuring electrical or magnetic properties
C029S705000, C029S407010
Reexamination Certificate
active
07921735
ABSTRACT:
The measuring tube of the in-line measuring device is lined internally with a liner. The liner is made of a polyurethane produced using a catalyst that contains metal-organic compounds. The metals that are brought into the liner and remain there are chemically, especially atomically, bonded to carbon chains formed in the liner. The in-line measuring device is thus especially suited for measuring drinking water.
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Ruchel Johannes
Sulzer Thomas
Bacon & Thomas PLLC
Endress & Hauser Flowtec AG
Hong John C
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