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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 5137863 B1

PDFFull Text
Date of Patent:
Aug. 11, 1992

Filed:

Oct. 11, 1991

Process for controlling degree of dispersion of active component of

Applicant:
Inventors:

Ikuya Matsuura, Toyama, JP;

Yasushi Yoshida, Ube, JP;

Osamu Takayasu, Imizu, JP;

Kuniaki Nitta, Ube, JP;

Assignee:

Ube Industries, Ltd., Yamaguchi, JP;

Attorney:

Finnegan, Henderson, Farabow, Garrett & Dunner

Primary Examiner:

Patrick P Garvin

Int. Cl.
CPC ...
B01J / ; B01J / ;
U.S. Cl.
CPC ...
502328 ; 502100 ; 502161 ; 502170 ; 502171 ; 502201 ; 502300 ;
Abstract

Disclosed is a process for controlling the degree of dispersion of a catalyst active component in the preparation of a metal/carrier solid catalyst, which comprises dry-blending an ultra-fine single crystal carrier material and an active component metal material, molding the blend, heating and maintaining the molded body in an inert gas at a temperature higher than and close to the melting point of the active component metal material, and heat-treating the molded body in the same atmosphere gas at a temperature higher than the decomposition temperature of the active component metal material.

Find Patent Forward Citations

Matsuura, Ikuya. (1992). Process for controlling degree of dispersion of active component of (U.S. Patent No. 5137863). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5137863

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