Patent · US Active

Method for producing hydrophobic heat insulation material

US11427506B2 · kind B2 · utility

2Cited by

38References

20Claims

0Family size

Assignee

Evonik Operations GmbH · DE

Inventors

Thorsten Schultz · Hassenroth, DE
Matthias Geisler · Thalwil, CH
Maciej Olek · Mensengesäß, DE
Juri Tschernjaew · Aschaffenburg, DE
Hark-Oluf Asbahr · Gönnheim, DE
Gabriele Gärtner · Hanau, DE

Key dates

Filing date	Jul 13, 2017
Grant date	Aug 30, 2022
Priority date	—
Expiry date	Oct 25, 2037

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02W30/91
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

Process for producing a thermally insulating mixture comprising hydrophobic silica, in which

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