Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Adjustable open-split interface for a gas chromatograph and a mass spectrometer

Adjustable open-split interface for a gas chromatograph and a mass spectrometer

US Patent 5281397 · Granted Jan 25, 1994

Estimated economic value: $11,722,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for pyrolysis1996
Wire apparatus for pyrolysis1995
Analytical method for determining concentration of decomposition products in sol1995
Analytical method for determining concentration of decomposition products in sol1995
Apparatus for the trapping of reaction products1994
Deuterated dibutyl and monobutyl phosphates1994
Deuterated dibutyl and monobutyl phosphates1994
Apparatus for interfacing liquid chromatograph with magnetic sector spectrometer1993
Switching system for a multidimensional gas chromatograph1992
Apparatus for mass spectrometric analysis of liquid chromatographic fractions1990
Thermal detecting paint compositions1981
Thermal detection system for failure in electrical apparatus and thermal detecti1980