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:
Apr. 27, 2021

Filed:

Dec. 28, 2018
Applicants:

Nuctech Company Limited, Beijing, CN;

Tsinghua University, Beijing, CN;

Inventors:

Qingjun Zhang, Beijing, CN;

Weiping Zhu, Beijing, CN;

Yuanjing Li, Beijing, CN;

Zhiqiang Chen, Beijing, CN;

Ziran Zhao, Beijing, CN;

Yinong Liu, Beijing, CN;

Yaohong Liu, Beijing, CN;

Qiufeng Ma, Beijing, CN;

Ge Li, Beijing, CN;

Biao Cao, Beijing, CN;

Nan Bai, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 27/62 (2021.01); G01N 27/622 (2021.01); G01N 30/72 (2006.01); G01N 30/20 (2006.01); G01N 30/60 (2006.01); G01N 30/02 (2006.01);
U.S. Cl.
CPC ...
G01N 27/622 (2013.01); G01N 30/20 (2013.01); G01N 30/6026 (2013.01); G01N 30/7206 (2013.01); G01N 30/72 (2013.01); G01N 2030/025 (2013.01);
Abstract

A gas chromatography-ion mobility spectrometry detector and a hyphenated apparatus, the gas chromatography-ion mobility spectrometry detector comprises a gas chromatography mechanism and an ion mobility spectrometry mechanism. The gas chromatography mechanism comprises a chromatographic column and a sample injection port. The ion mobility spectrometry mechanism comprises a mobility tube and a connecting body, while a metal connection plate of the connecting body comprises a chromatographic metal plate, an ion mobility metal plate and a semipermeable membrane; on the ion mobility metal plate there are provided an ion mobility sample and carrier gas inlet, an ion mobility sample chamber and a sample injection port; the chromatography sample chamber and the ion mobility sample chamber are separated by semipermeable membrane.


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