Patent · US Active

Moisture sensor including, as a moisture-absorbing layer, a polymer layer including a mixture of polyamides

US9134281B2 · kind B2 · utility

1Cited by

6References

13Claims

0Family size

Assignee

COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES · FR

Inventor

Hubert Grange · Grenoble, FR

Key dates

Filing date	Mar 2, 2012
Grant date	Sep 15, 2015
Priority date	—
Expiry date	Mar 2, 2032

Classification

Technology area (CPC G)Physics
CPC primaryG01N2291/02845
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

The invention relates to a humidity sensor including, as a humidity absorbent layer, a polymer layer including a blend including a first polyamide and a second polyamide, where the said second polyamide includes, in its repetitive units, a number of carbon atoms greater than that of the repetitive units of the first polyamide.

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