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:
Nov. 08, 2022
Filed:
Jul. 09, 2019
Applicant:
Ngk Insulators, Ltd., Nagoya, JP;
Inventors:
Assignee:
NGK Insulators, Ltd., Nagoya, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C04B 38/00 (2006.01); C04B 35/195 (2006.01); C04B 35/80 (2006.01); C04B 40/00 (2006.01); C04B 35/622 (2006.01); B28B 3/20 (2006.01); C04B 35/64 (2006.01);
U.S. Cl.
CPC ...
C04B 38/0006 (2013.01); B28B 3/20 (2013.01); C04B 35/195 (2013.01); C04B 35/80 (2013.01); B28B 2003/203 (2013.01); C04B 35/622 (2013.01); C04B 35/64 (2013.01); C04B 40/0028 (2013.01); C04B 2235/3445 (2013.01); C04B 2235/3481 (2013.01); C04B 2235/5232 (2013.01); C04B 2235/6021 (2013.01);
Abstract
A method for producing a honeycomb structure, the method comprising the steps of: kneading a forming raw material containing a cordierite forming material and then forming it to produce a honeycomb formed body; and firing the honeycomb formed body to provide a honeycomb structure. In the producing method, from 0.1 to 6.0 parts by mass of a magnesium silicate mineral having a 2:1 ribbon type structure per 100 parts by mass of the cordierite forming material is added to the forming raw material.