Patent · US Active

Fluorescent dye for pH sensor

US9199928B2 · kind B2 · utility

1Cited by

12References

14Claims

0Family size

Assignee

Sartorius Stedim Biotech GmbH · DE

Inventors

Daniel Riechers · Sindelfingen, DE
Eberhard Wuenn · Oettingen, DE

Key dates

Filing date	Mar 28, 2012
Grant date	Dec 1, 2015
Priority date	—
Expiry date	Oct 11, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09K2211/1011
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

The present invention relates to a new type of fluorescent with the following formula (I), its preparation process, and also an optical pH sensor which comprises this fluorescent dye immobilized on an analyte-permeable carrier.

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