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. 24, 2018

Filed:

Apr. 29, 2016
Applicant:

Nichias Corporation, Tokyo, JP;

Inventors:

Akifumi Sakamoto, Tokyo, JP;

Yoshihiko Goto, Tokyo, JP;

Yasuo Ito, Tokyo, JP;

Ken Maeda, Tokyo, JP;

Assignee:

NICHIAS CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B28B 11/24 (2006.01); F16L 59/02 (2006.01); C04B 35/626 (2006.01); F27D 7/06 (2006.01); C04B 30/02 (2006.01); C04B 111/28 (2006.01);
U.S. Cl.
CPC ...
C04B 35/6269 (2013.01); B28B 11/24 (2013.01); B28B 11/243 (2013.01); B28B 11/247 (2013.01); C04B 30/02 (2013.01); F27D 7/06 (2013.01); C04B 2111/28 (2013.01); Y10T 428/268 (2015.01);
Abstract

A thermal insulator with both excellent heat insulation and strength and a method of manufacturing the thermal insulator are provided. A thermal insulator according to the present invention includes metal oxide fine particles with an average particle diameter equal to or smaller than 50 nm and a reinforcing fiber, wherein the thermal insulator has a bridge structure between the metal oxide fine particles which is formed by elution of part of the metal oxide fine particles. A method of manufacturing a thermal insulator according to the present invention includes a curing step of curing a dry pressed compact including metal oxide fine particles with an average particle diameter equal to or smaller than 50 nm and a reinforcing fiber under a pressurized vapor saturated atmosphere at a temperature equal to or higher than 100° C. for four hours and a drying step of drying the cured dry pressed compact.


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