Patent · US Active

Identification of calibration deviations of pH-measuring devices

US11866686B2 · kind B2 · utility

0Cited by

4References

20Claims

0Family size

Assignee

Hoffmann-La Roche Inc. · US

Inventors

Detlef Eisenkraetzer · Iffeldorf, DE
Christian Klinger · Penzberg, DE
Katrin Greppmair · Penzberg, DE

Key dates

Filing date	Jan 13, 2022
Grant date	Jan 9, 2024
Priority date	—
Expiry date	Jan 13, 2042

Classification

Technology area (CPC G)Physics
CPC primaryG05D21/02
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

The invention relates to a comparison unit (130) configured for determining if a first pH measuring device of a first tank (104; 106) is affected by a pH-measuring problem, the comparison unit being configured for:

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