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.

Date of Patent:
Feb. 09, 1982

Filed:

May. 23, 1980
Applicant:
Inventor:

Edward B Ledford, Jr, Lincoln, NE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
250282 ; 250288 ; 250291 ;
Abstract

To increase the sample sensitivity of an ion cyclotron resonance mass spectrometer so that it can analyze small samples, the escape of molecules from an analyzer cell assembly is controlled by a loss reduction means. In the preferred embodiment, the loss reduction means encloses the analyzer cell. Molecular flow conductance tuning of the loss reduction means is used to maximize sensitivity of the detector for small sample sizes, and to balance loss of sample against the buildup of pyrolysis and beam fragmentation products within the loss reduction enclosure.


Find Patent Forward Citations

Ledford, Jr, Edward. (1982). Mass spectrometer (U.S. Patent No. 4315149). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4315149

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…