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:
Oct. 05, 2021
Filed:
Nov. 20, 2018
Applicant:
Ngk Insulators, Ltd., Nagoya, JP;
Inventors:
Daniel Yukichi Kitaguchi, Nagoya, JP;
Takeshi Tokunaga, Nagoya, JP;
Assignee:
NGK Insulators, Ltd., Nagoya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 35/64 (2006.01); C04B 38/00 (2006.01); F27D 7/06 (2006.01); B28B 11/24 (2006.01); C04B 35/638 (2006.01); B28B 17/00 (2006.01); F27D 5/00 (2006.01); F27B 9/04 (2006.01); F27D 19/00 (2006.01);
U.S. Cl.
CPC ...
C04B 35/64 (2013.01); B28B 11/243 (2013.01); B28B 17/0081 (2013.01); C04B 35/638 (2013.01); C04B 38/0006 (2013.01); F27D 5/0031 (2013.01); F27D 7/06 (2013.01); C04B 2235/3481 (2013.01); C04B 2235/6562 (2013.01); C04B 2235/6583 (2013.01); C04B 2235/6584 (2013.01); C04B 2235/6585 (2013.01); F27B 9/045 (2013.01); F27D 2007/063 (2013.01); F27D 2019/0012 (2013.01); F27D 2019/0018 (2013.01); F27D 2019/0068 (2013.01);
Abstract
The present disclosure is related to a method of producing a fired ceramic article. The method may include: heating a ceramic green body in a kiln, and controlling oxygen concentration in the kiln such that the oxygen concentration swings during the heating of the ceramic green body.