Patent · US Active

Polyurethane aerogels

US12264216B2 · kind B2 · utility

0Cited by

3References

19Claims

0Family size

Assignee

RAMPF Advanced Polymers GmbH & Co. KG · DE

Inventors

Gerd-Sebastian Beyerlein · Metzingen, DE
Annabelle Krauß · Gräfenberg, DE
Michael Kugler · Vestenbergsgreuth, DE

Key dates

Filing date	Mar 31, 2020
Grant date	Apr 1, 2025
Priority date	—
Expiry date	Apr 26, 2040

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02W30/62
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to a method for preparing a polyurethane foam, in particular an aerogel, from at least one polyisocyanate and at least one optionally recycled polyol, and to the use thereof.

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