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. 09, 1984
Filed:
Jul. 08, 1983
Applicant:
Inventors:
Kazuhiro Inoguchi, Okazaki, JP;
Mitsuru Asano, Okazaki, JP;
Kunio Okamoto, Okazaki, JP;
Tomohiko Nakanishi, Kariya, JP;
Assignee:
Nippon Soken, Inc., Nishio, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B / ; C04B / ;
U.S. Cl.
CPC ...
501118 ; 2641 / ; 501119 ; 501120 ; 501153 ; 501154 ; 501141 ; 502439 ;
Abstract
A method for producing a cordierite body having no anisotropic property in coefficient of thermal expansion comprises the steps of preparing a raw material containing kaolin mineral and talc as main ingredients, and preformed cordierite particles formed from the raw material, mixing and kneading the raw material together with the preformed cordierite particles into a slurry, forming the slurry into a formed body and firing the formed body.