Patent · US Active

Method to produce colorless, high porosity, transparent polymer aerogels

US11760824B2 · kind B2 · utility

0Cited by

7References

17Claims

0Family size

Inventors

Mahati Chintapalli · Minnetonka, US
Barkev Keoshkerian · Thornhill, CA
Alec S. Ho · Pasadena, US
Gabriel Iftime · Mississauga, CA
Quentin Van Overmeere · Mountain View, US
ELI BULGER · Nottawa, CA

Key dates

Filing date	Oct 13, 2020
Grant date	Sep 19, 2023
Priority date	—
Expiry date	Jul 31, 2041

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08J2205/026
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A dried polymer aerogel has a Brunauer-Emmett Teller (BET) surface area over 100 m2/g, porosity of greater than 10%, visible transparency greater than 20%, color rendering index of over 20%, and average pore size of less than 100 nm.

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