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:
Oct. 25, 2005

Filed:

Apr. 02, 2002
Applicants:

Masaki Tono, Nagaokakyo, JP;

Bunji Yamaguchi, Takatsuki, JP;

Kazuyuki Yahara, Kyoto, JP;

Hitomi Muraoka, Takatsuki, JP;

Norio Numata, Kyoto, JP;

Inventors:

Masaki Tono, Nagaokakyo, JP;

Bunji Yamaguchi, Takatsuki, JP;

Kazuyuki Yahara, Kyoto, JP;

Hitomi Muraoka, Takatsuki, JP;

Norio Numata, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B007/02 ; B32B005/16 ; B32B027/36 ;
U.S. Cl.
CPC ...
Abstract

A fire-resistant sheet-like molded article comprising a resin composition and having the relationship between the initial thickness t (mm) and temperature difference Δ(° C.) between one side and the reverse side after heating of said one side at 500° C. for 1 hour as represented by:Δ, andhaving the initial bulk density at 25° C. of 0.8 to 8.0 g/cmand the bulk density after 1 hour of heating at 500° C. of 0.05 to 0.5 g/cmis provided along with a method of fabricating a fire-resistant structural steel and fire-resistant wall.


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