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:
May. 24, 2022
Filed:
Jun. 29, 2018
Applicant:
Dh Technologies Development Pte. Ltd.;
Inventor:
Don W. Arnold, Livermore, CA (US);
Assignee:
DH Technologies Development Pte. Ltd., Singapore, SG;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 49/00 (2006.01); H01J 49/16 (2006.01); G01N 27/447 (2006.01); G01N 30/72 (2006.01);
U.S. Cl.
CPC ...
H01J 49/167 (2013.01); G01N 27/4473 (2013.01); G01N 30/7266 (2013.01);
Abstract
Apparatus, systems, and methods in accordance with various aspects of the applicant's teachings provide for improved interfaces for providing a sample flow from a sample conduit (e.g., an analytical conduit or capillary), including those used in sample separation techniques such as CE and HPLC, to an ESI source for ionization thereby.