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:
Sep. 25, 1979

Filed:

May. 20, 1976
Applicant:
Inventors:

Shigeru Seki, Nagoya, JP;

Toshio Kobayashi, Nishikasugai, JP;

Taketoshi Kato, Toyoda, JP;

Tsuguya Suzuki, Tokyo, JP;

Toshihiko Matsubara, Kawagoe, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D04H / ;
U.S. Cl.
CPC ...
428288 ; 65 / ; 65 33 ; 428280 ; 428296 ; 428388 ; 428432 ; 428444 ; 428457 ;
Abstract

Heat insulating materials having excellent heat resistance and durability prepared from glass-ceramic fibers composed chiefly of crystals, e.g., .beta.-spodumene and/or cordierite and containing 0.1 to 15% by weight of at least one metallic element capable of absorbing radiant heat energy, e.g., Cu, Co, Fe, Ni, Cr, Mn, Mg. The metallic element may be in the form of the metal or an oxide thereof and may be present as a film or coating on the fibers.


Find Patent Forward Citations

Loading…