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.:
Date of Patent:
Aug. 03, 2021
Filed:
Aug. 26, 2015
Applicant:
Nichias Corporation, Tokyo, JP;
Inventors:
Daisuke Tsumura, Tokyo, JP;
Akio Tsuzuku, Tokyo, JP;
Assignee:
NICHIAS CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 5/18 (2006.01); G21D 1/00 (2006.01); A62C 3/16 (2006.01); F16L 59/02 (2006.01); G21D 3/04 (2006.01); C04B 35/80 (2006.01); E04B 1/94 (2006.01); C09K 21/04 (2006.01); E04B 1/76 (2006.01);
U.S. Cl.
CPC ...
B32B 5/18 (2013.01); A62C 3/16 (2013.01); C04B 35/80 (2013.01); C09K 21/04 (2013.01); E04B 1/76 (2013.01); E04B 1/94 (2013.01); F16L 59/02 (2013.01); G21D 1/00 (2013.01); G21D 3/04 (2013.01); B32B 2307/304 (2013.01); B32B 2307/3065 (2013.01); B32B 2307/72 (2013.01); B32B 2309/105 (2013.01);
Abstract
A fireproof structure includes: a first heat-absorbing material that includes an inorganic porous formed body that has absorbed water, or a second heat-absorbing material that includes particles that include magnesium phosphate hydrate and a binder; and a fibrous heat-insulating material that includes inorganic fibers having a shrinkage ratio of 5% or less when allowed to stand at 1,100° C. for 24 hours.