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. 02, 2024

Filed:

Apr. 27, 2022
Applicant:

Agilent Technologies, Inc., Santa Clara, CA (US);

Inventors:

Thomas Ortmann, Straubenhardt/Ottenhausen, DE;

Martin Seifried, Ettlingen, DE;

Sam Wouters, Karlsruhe/Baden-Wuerttemberg, DE;

Irina Spuling, Karlsruhe, DE;

Assignee:

Agilent Technologies, Inc., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 30/20 (2006.01); G01N 30/14 (2006.01); G01N 30/32 (2006.01); G01N 30/02 (2006.01);
U.S. Cl.
CPC ...
G01N 30/20 (2013.01); G01N 30/14 (2013.01); G01N 30/32 (2013.01); G01N 2030/027 (2013.01); G01N 2030/326 (2013.01);
Abstract

An injector is configured for injecting a fluidic sample from an injector path into a mobile phase in a separation path between a fluid drive and a sample separation unit of a sample separation device. The injector includes a control unit configured for generating a first overpressure in a blocked first partial path of the injector path by a first pressure source, for generating a second overpressure in a blocked second partial path of the injector path by a second pressure source, for subsequently fluidically coupling the first partial path with the second partial path for generating an expansion stroke for releasing a gas bubble in the injector path, and for rinsing the released gas bubble from the injector path.


Find Patent Forward Citations

Loading…