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.

Date of Patent:
Sep. 06, 1988

Filed:

Jun. 17, 1986
Applicant:
Inventors:

Yasuhiro Takeuchi, Hirakata, JP;

Atsushi Nishino, Neyagawa, JP;

Yukiyoshi Ono, Hirakata, JP;

Hironao Numoto, Katano, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
502242 ; 502243 ; 502250 ; 502262 ; 502263 ; 502328 ; 502330 ; 502334 ; 502341 ; 502344 ; 502350 ; 502439 ; 4232132 ; 4232135 ; 423598 ;
Abstract

Catalysts of reduced cost, for purifying exhaust gases, having smaller thermal expansion coefficients than conventional catalysts, good mechanical strength and large specific surface area are provided at low temperatures. The composition composed of at least re-hydrable alumina, an alkali or alkaline earth metal titanate and fused silica is thermally processed at comparatively low temperatures so as to provide ceramic catalyst carriers which have superior properties.


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Takeuchi, Yasuhiro. (1988). Catalyst for purifying exhaust gas (U.S. Patent No. 4769356). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4769356

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

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