Patent · US Active

Tracer materials

US8603827B2 · kind B2 · utility

4Cited by

9References

19Claims

0Family size

Assignee

Resman AS · NO

Inventors

Kolbjørn Zahlsen · Trondheim, NO
Lars Kilaas · Trondheim, NO

Key dates

Filing date	Jul 10, 2009
Grant date	Dec 10, 2013
Priority date	—
Expiry date	Aug 3, 2030

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T436/13
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

A tracer system comprising a tracer compound for a fluid system, the tracer compound comprising one or more polyether alcohol compounds. The one or more polyether alcohol compounds is arranged for being placed in contact with a first part of said fluid system. The one or more polyether alcohol compounds is truly monodisperse. The polyether alcohol compounds comprises one or more functional groups. The one or more truly monodisperse polyether alcohol compounds is arranged for being detected in a second part of the fluid system in fluid communication with said first part of said fluid system. The tracer compound is detectable in very low concentrations.

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