Patent · US Active

Fluid valve having a coating containing gold and/or platinum

US11773999B2 · kind B2 · utility

0Cited by

19References

20Claims

0Family size

Assignee

AGILENT TECHNOLOGIES, INC. · US

Inventors

Tony Ziegler · Steinfeld, DE
Darijo Zeko · Ettlingen, DE
Thomas Ortmann · Ittersbach, DE

Key dates

Filing date	Jan 23, 2018
Grant date	Oct 3, 2023
Priority date	—
Expiry date	Mar 28, 2039

Classification

Technology area (CPC G)Physics
CPC primaryG01N2030/201
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A fluid valve for a sample separation apparatus includes a first valve component and a second valve component, which are adjacent to one another and movable relative to one another. The valve components are configured such that, in at least one switching state, at least one switchable fluid channel is formed between the valve components, and at least one part of a surface of at least one of the first valve component and the second valve component is provided with a coating containing gold and/or platinum.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.