Patent · US Active

Flow cell and liquid analyzer

US9658153B2 · kind B2 · utility

7Cited by
4References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 30, 2012
Grant dateMay 23, 2017
Priority date
Expiry dateApr 3, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2021/052
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

To prevent lowering of sensitivity of a flow cell based on total reflection of light at an outer face of a glass capillary at a joint part with a pipe, the flow cell includes, at joint parts with a pipe 605 to introduce solution to a glass capillary 601 and with a pipe to discharge solution from the capillary, an inorganic material layer 602 that reflects measurement light to modify the outer face of the glass capillary as well as a reinforcement layer 711 to modify the surface thereof.

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