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. 11, 2021
Filed:
Dec. 18, 2012
Applicant:
Agilent Technologies, Inc., Loveland, CO (US);
Inventor:
Robert P. Rhodes, Lincoln University, PA (US);
Assignee:
AGILENT TECHNOLOGIES, INC., Santa Clara, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/76 (2006.01);
U.S. Cl.
CPC ...
G01N 21/766 (2013.01);
Abstract
An apparatus for receiving a chemical species is disclosed. The apparatus includes an emission block configured to receive a vapor phase chemical species that is excited by chemical reaction in the emission block to provide an excited species that emits light. The emission block has an interior portion having a surface. A coating is disposed over the surface and the coating reduces adsorption of the excited species onto the surface.