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:
Mar. 25, 2025
Filed:
Nov. 16, 2018
Applicant:
Agilent Technologies, Inc., Santa Clara, CA (US);
Inventor:
Bo Chu, Shanghai, CN;
Assignee:
Agilent Technologies, Inc., Santa Clara, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01N 30/38 (2006.01); G01N 30/02 (2006.01);
U.S. Cl.
CPC ...
G01N 30/38 (2013.01); G01N 2030/025 (2013.01);
Abstract
Carrier gas connection devices () enable one to change the carrier gas provided to a gas chromatography channel. The carrier gas connection devices () comprise a channel adaptor (), a carrier block (), and a clamping system, and two or more channel adaptor positions. In each of the channel adaptor positions, a fluid-tight flow path for carrier gas out of the carrier block () into the channel adaptor () is formed. Carrier gas distribution systems (), gas chromatography instruments, and methods of changing a carrier gas supplied to a GC are also provided.