The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 02, 1993
Filed:
Jun. 20, 1991
Applicant:
Inventors:
Heinz Falk, Kleve, DE;
Hermann Wollnik, Fernwald, DE;
Assignee:
Spectro GmbH, Kleve, DE;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ;
U.S. Cl.
CPC ...
250288 ; 250287 ; 356312 ;
Abstract
The analytical system for measuring the concentrations of elemental or molecular constituents of an existing solid, liquid or aerosol sample, the sample being dried by an electrothermal atomizer, reduced to ashes, if necessary, vaporized, the sample vapor ionized, the resulting ions supplied during a short time in comparison with the storage time to a preferably simultaneously operating mass spectrometer, and the frequency of the respective ion masses being measured.