Patent · US Active

Composite material, formed body, electronic device with formed body, and method for manufacturing a formed body

US9228914B2 · kind B2 · utility

1Cited by

3References

5Claims

0Family size

Assignee

ENDRESS+HAUSER GMBH+CO.KG · DE

Inventors

Thomas Uehlin · Schopfheim, DE
Andreas Rossberg · Bad Säckingen, DE
Sergej Lopatin · Lörrach, DE

Key dates

Filing date	Nov 23, 2011
Grant date	Jan 5, 2016
Priority date	—
Expiry date	Feb 16, 2032

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01J2220/46
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A composite material includes a polymer matrix and silica gel, which is bound in the polymer matrix. The volume fraction of the silica gel to the volume fraction of the composite material amounts to at least 50%, especially at least 65%. An electronic device, especially measuring device, includes at least one housing having at least one inner space, which contains an electronic circuit, wherein the device has at least one gas path, via which moisture can get into the housing, wherein the device has at least one formed body of the composite material.

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