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:
Jan. 05, 2016
Filed:
Sep. 11, 2012
Hongliang LU, Xiamen, CN;
Kai Lin, Xiamen, CN;
Jing Yu, Xiamen, CN;
Qun Chen, Xiamen, CN;
Other;
Abstract
A GC-MS method is provided with installing a sample injector; installing a heart-cutting unit; installing a first capillary column; connecting a switching valve to the heart-cutting unit; installing a capture and release device to the heart-cutting unit; connecting the capture and release device to the switching valve; connecting the switching valve to an MS; rotating the switching valve to either connect the first and second interconnecting columns, or connect the second capillary column and the second interconnecting column; injecting the sample gas into the first capillary column; by setting a time slot and carrier gas pressure of the heart-cutting unit, while causing fractions of simple compounds to be cut out and travel to the MS, causing fractions of complex compounds to be cut out; after the simple compounds finished in MS, causing complex compounds to be released from the capture and release device; and sending the compounds.