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:
Oct. 01, 2002
Filed:
Jun. 02, 1999
Applicant:
Inventors:
Hongfeng Yin, San Jose, CA (US);
Sally A Swedberg, Palo Alto, CA (US);
John A Chakel, San Mateo, CA (US);
Assignee:
Agilent Technologies, Inc., Palo Alto, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 4/900 ; B01D 5/944 ; B01D 1/508 ; B32B 3/100 ;
U.S. Cl.
CPC ...
H01J 4/900 ; B01D 5/944 ; B01D 1/508 ; B32B 3/100 ;
Abstract
“A miniaturized planar device is described for use in a liquid phase analysis system. The device comprises a separation compartment that is in fluidic communication with a make-up flow channel and a channel compartment that terminates in an on-device mass spectrometer delivery means. The device is formed by microfabrication of microstructures in novel support substrates.”