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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 12017921 B1

PDFFull Text
Date of Patent:
Jun. 25, 2024

Filed:

Apr. 22, 2021

Silica aerogel preparation method and aerogel prepared using said method

Applicant:

Huafeng (Tianjin) New Material Co., Ltd, Tianjin, CN;

Inventors:

Wei Liu, Tianjin, CN;

Ye Sun, Tianjin, CN;

Zhensheng Li, Tianjin, CN;

Mengjun Liu, Tianjin, CN;

Assignee:

Huafeng (Tianjin) New Material Co., LTD., Tianjin, CN;

Attorney:
Primary Examiner:

Colin W Slifka

Assistant Examiner:

Logan Edward Laclair

Int. Cl.
CPC ...
C01B 33/158 (2006.01); B01J 13/00 (2006.01); C01B 33/143 (2006.01); C01B 33/159 (2006.01);
U.S. Cl.
CPC ...
C01B 33/1585 (2013.01); B01J 13/0091 (2013.01); C01B 33/1435 (2013.01); C01B 33/159 (2013.01); C01P 2006/12 (2013.01); C01P 2006/37 (2013.01);
Abstract

A preparation method for a silica aerogel, comprising the following steps: A) raw material containing a solid silicon source and an alkaline solution is used to produce an aerogel precursor after mixing; and B) the aerogel precursor is dried to obtain a silica aerogel. An improved silica aerogel preparation method, comprising the following steps: A) a cation exchange resin and a silicate solution are used as raw materials and mixed; B) the mixed material is allowed to stand to obtain an aerogel precursor; and C) the aerogel precursor is dried to obtain a silica aerogel.

Find Patent Forward Citations

Liu, Wei. (2024). Silica aerogel preparation method and aerogel prepared using said method (U.S. Patent No. 12017921). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12017921

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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