Flow reduction system for isotope ratio measurements

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United States of America Patent

PATENT NO 9829431
SERIAL NO

15142329

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Abstract

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A system for controlling flow of gas in a continuous flow isotope ratio analyser is provided. The system comprises gas inlet and gas outlet lines for providing gas into and from a measuring cell, and at least one switchable flow restriction on the gas inlet line, for selectively controlling gas flow into the isotope ratio analyser. Also provided is a method for determining an isotope ratio using the system according to the invention.

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Patent Owner(s)

Patent OwnerAddress
THERMO FISHER SCIENTIFIC (BREMEN) GMBHHANNA-KUNATH-STR 11 BREMEN 28199

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jost, Hans-Juerg Hilterfingen, CH 4 58
Schlueter, Hans-Juergen Bremen, DE 24 117
Stoebener, Nils Bremen, DE 3 3
Stoltmann, Tim Grenoble, FR 2 4
Wapelhorst, Eric Bremen, DE 14 78

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