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.

Date of Patent:
Apr. 21, 2020

Filed:

Apr. 26, 2018
Applicant:

Blueshift Materials, Inc., San Marcos, TX (US);

Inventors:

Alan D. Sakaguchi, San Antonio, TX (US);

Garrett D. Poe, San Marcos, TX (US);

David J. Irvin, San Marcos, TX (US);

Alysa M. Joaquin, San Marcos, TX (US);

Janae D. Manning, San Marco, TX (US);

Assignee:

Blueshift Materials, Inc., Spencer, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 9/28 (2006.01); C08G 73/10 (2006.01); B01J 13/00 (2006.01);
U.S. Cl.
CPC ...
C08J 9/28 (2013.01); B01J 13/0091 (2013.01); C08G 73/10 (2013.01); C08G 73/1071 (2013.01); C08J 2201/0482 (2013.01); C08J 2201/0502 (2013.01); C08J 2205/024 (2013.01); C08J 2205/026 (2013.01); C08J 2205/028 (2013.01); C08J 2205/042 (2013.01); C08J 2205/044 (2013.01); C08J 2205/05 (2013.01); C08J 2207/00 (2013.01); C08J 2207/10 (2013.01); C08J 2300/202 (2013.01); C08J 2379/08 (2013.01);
Abstract

A method of making an aerogel is described. The method can include obtaining a solution comprising polyamic acid and an imidazole, adding a dehydrating agent to the solution in an amount where the molar ratio of the imidazole to the dehydrating agent is 0.17:1 to 2.8:1 and reacting the solution at room temperature to 100° C. to produce a polymer matrix gel comprising a polyamic amide, and drying the polymer matrix gel to form an aerogel comprising an open-cell structured polymer matrix that includes 5 wt. % to 50 wt. % of the polyamic amide based on the total weight of the polymer aerogel.


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