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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.:

US 4386387 B1

PDFFull Text
Date of Patent:
May. 31, 1983

Filed:

Nov. 16, 1981

Low temperature sintering porcelain composition

Applicant:
Inventors:

Hirayoshi Tanei, Tokyo, JP;

Akira Ikegami, Yokohama, JP;

Hideo Arima, Yokohama, JP;

Tokio Isogai, Fujisawa, JP;

Kiyoshi Kawabata, Yokohama, JP;

Assignee:

Hitachi Chemical Company, Ltd., Tokyo, JP;

Attorney:

Antonelli, Terry & Wands

Primary Examiner:

Mark Bell

Int. Cl.
CPC ...
H01G / ; C04B / ;
U.S. Cl.
CPC ...
361321 ; 501134 ;
Abstract

A porcelain composition comprising Pb(Fe.sub.2/3 W.sub.1/3)O.sub.3, PbTiO.sub.3 and Pb(Yb.sub.1/2 Nb.sub.1/2)O.sub.3 preferably within the range as defined by closed area of A-B-C-D-A in the accompanying triangular diagram can give a sintered product by sintering at a temperature as low as 1000.degree. C. or lower. The resulting sintered product has a high relative dielectric constant and a small dielectric loss tangent.

Find Patent Forward Citations

Tanei, Hirayoshi. (1983). Low temperature sintering porcelain composition (U.S. Patent No. 4386387). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4386387

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