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.:

US 6764716 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 20, 2004

Filed:

Jul. 14, 2003
Applicant:
Inventors:

Keiji Ito, Nagoya, JP;

Masanori Yamada, Nishio, JP;

Tomohiko Nakanishi, Nishio, JP;

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05D 3/02 ;
U.S. Cl.
CPC ...
B05D 3/02 ;
Abstract

The present invention provides a ceramic honeycomb structural body, and method for preparing the same, which can satisfactorily support a catalyst and can demonstrate superior mechanical strength, even if far thinner walls are used. Said structural body comprises lattice walls formed by a large number of cells which are channels for fluid and a peripheral wall which covers at least the circumference of said lattice walls . The outer peripheral portion of said lattice walls located in the vicinity of said peripheral wall (area B) contain a densified portion of smaller porosity than that of an inner peripheral portion , of said lattice walls , which is located inside said outer peripheral portion (area A).


Find Patent Forward Citations

Ito, Keiji. (2004). Ceramic honeycomb structural body and methods of preparing the same (U.S. Patent No. 6764716). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6764716

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

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