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:
Aug. 19, 1986

Filed:

Dec. 14, 1984
Applicant:
Inventor:

Tokuo Mizuno, Tokyo, JP;

Assignee:

JEOL Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
250281 ; 250281 ;
Abstract

An instrument combining a mass spectrometer with a liquid chromatograph has a low-pressure chamber that is evacuated by an evacuating equipment, an exit nozzle for allowing the effluent from the chromatograph to be ejected as a jet into the low-pressure chamber, and a connecting passage for conveying the jet of the effluent from the nozzle into the ionization chamber of the mass spectrometer, to stably supply the effluent from the chromatograph as the sample for the ion source into the ionization chamber. The instrument is further provided with a means for producing a flow of gas which moves along the inner walls of the low-pressure chamber and the connecting passage in such a way that the jet of the effluent is enveloped in the gas flow.


Find Patent Forward Citations

Mizuno, Tokuo. (1986). Device for coupling a liquid chromatograph and a mass spectrometer (U.S. Patent No. 4607163). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4607163

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

Loading…