US Patent 7364689 Method of producing cordierite honeycomb structure
Patent 7364689 was granted and assigned to NGK Insulators on April, 2008 by the United States Patent and Trademark Office.
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Patent Inventor Names
Tomoo Nakamura0
Yasushi Noguchi0
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Patent abstract
A method of producing a cordierite honeycomb structure includes: preparing clay containing a cordierite raw material having an aspect ratio of 1.5 or more; forming the clay to prepare a formed product of a honeycomb shape; drying the formed product to prepare a dried honeycomb product; and firing the dried honeycomb product to prepare a cordierite honeycomb structure. The production method can obtain a cordierite honeycomb structure capable of suppressing formation of cracks during firing.
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US Patent 07364689 Method of producing cordierite honeycomb structure US Patent 7364689 Method of producing cordierite honeycomb structure
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Patent Number
07364689
Patent Number
7364689
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Official Website
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US Patent 07364689 Method of producing cordierite honeycomb structure
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Is a
Current assignee
Patent jurisdiction
Patent number
07364689
Date of patent
April 29, 2008
Patent application number
11082979
Date Filed
March 18, 2005
Patent primary examiner
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