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US 4,296,322 AGranted
Method for analyzing organic substances
AssigneeLeybold-Heraeus GmbH
InventorReiner Wechsung
Life of this patent
Estimating the term…
Abstract
Organic substances, particularly those derived from a chromatograph, are analyzed by subjecting such a substance to laser radiation to produce negative ions of the substance, and by subjecting those negative ions to mass spectrometry, preferably time-of-flight mass spectrometry.
Claims4
A method for analyzing high molecular weight organic substances exiting from a chromatograph comprising subjecting such substance to laser radiation to produce negative ions therefrom, and subjecting those negative ions to time-of-flight mass spectroscopy.
Dependencies are inferred from the claim text.