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:
Jun. 16, 1992
Filed:
May. 17, 1991
Applicant:
Inventors:
Iain C Mylchreest, Sunnyvale, CA (US);
Mark E Hail, Fremont, CA (US);
Assignee:
Finnigan Corporation, San Jose, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
2504 / ; 250281 ; 250282 ; 250288 ;
Abstract
An electrospray ion source in which the liquid sample is sheathed with a sheath liquid which reduces the formation of water droplets and minimizes formation of high energy neutrals, resulting in improved signal-to-noise ratios.