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:
Nov. 21, 2006

Filed:

Jul. 01, 2003
Applicants:

Yuji Akimoto, Fukuoka, JP;

Kazuro Nagashima, Ohnojo, JP;

Yoshikazu Nageno, Fukuoka, JP;

Hidenori Ieda, Dazaifu, JP;

Naoko Tanaka, Tosu, JP;

Inventors:

Yuji Akimoto, Fukuoka, JP;

Kazuro Nagashima, Ohnojo, JP;

Yoshikazu Nageno, Fukuoka, JP;

Hidenori Ieda, Dazaifu, JP;

Naoko Tanaka, Tosu, JP;

Assignee:

Shoei Chemical Inc., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01D 1/02 (2006.01); C01F 17/00 (2006.01); C01F 11/02 (2006.01); C01G 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for manufacturing a highly-crystallized double oxide powder composed of a single crystal phase which can be used as a phosphor material, a dielectric material, a magnetic material, etc. The method involves forming fine droplets of a raw material solution containing a raw material compound that includes at least one metal element and/or at least one semi-metal element that constitutes a double oxide, and heating these droplets at a high temperature, wherein the raw material solution is a solution which exhibits only one main peak attributable to the decomposition reaction of the raw material compound or a reaction intermediate thereof in a DTA profile when the solution is dried and solidified and subjected to TG-DTA measurement.


Find Patent Forward Citations

Akimoto, Yuji. (2006). Method for manufacturing highly-crystallized double oxide powder (U.S. Patent No. 7138102). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7138102

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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