Method for producing silica aerogel blanket and silica aerogel blanket produced thereby
US11084728B2 · kind B2 · utility
0Cited by
6References
7Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 22, 2018 |
| Grant date | Aug 10, 2021 |
| Priority date | — |
| Expiry date | Aug 6, 2038 |
Classification
- Technology area (CPC —)General
Abstract
The present invention relates to a method for producing a silica aerogel blanket, the method comprising recovering a supercritical waste liquid generated after performing a step of supercritical drying, neutralizing the recovered supercritical waste liquid by adding an acid thereto for recycling, and reusing the recycled supercritical waste liquid, and a silica aerogel blanket produced thereby.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.