Patent · US Expired

Naphthotriazolium salts

US5128267A · kind A · utility

8Cited by

0References

7Claims

0Family size

Assignee

Miles Inc. · US

Inventors

Jürgen Köcher · Cologne, DE
Meinhard Rolf · Leverkusen, DE
Klaus Wehling · Wuppertal, DE

Key dates

Filing date	Feb 19, 1991
Grant date	Jul 7, 1992
Priority date	—
Expiry date	Feb 19, 2011

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T436/141111
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

Naphthotriazolium salts which are chromogenic indicators for reducing substrate, such as NADH or NADPH.

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