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:
Jun. 15, 1993
Filed:
May. 04, 1992
Applicant:
Inventors:
Ching-Sung Hsiao, Hsinchu, TW;
Chen-Wen Tsai, Hsinchu, TW;
Assignee:
Industrial Technology Research Institute, Hsinchu, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C04B / ;
U.S. Cl.
CPC ...
501 81 ;
Abstract
Porous ceramic composition comprises 24-45 wt % of gairome, 25-45 wt % of chamotte, 2-10 wt % of low thermal expansivity component, 2-10 wt % of mineralizing agents, and 15-30 wt % of at least two kinds of organic components which provide porosity. The porous ceramic radiation plate is produced by sintering the composition, and the end result is a product that is high in quality and has an efficient thermal radiation transfer.