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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 8980183 B1

PDFFull Text
Date of Patent:
Mar. 17, 2015

Filed:

Dec. 13, 2011

Apparatus and method for producing catalyst, and method for producing unsaturated acid or unsaturated nitrile

Applicants:

Takaaki Kato, Tokyo, JP;

Satoshi Endo, Tokyo, JP;

Minoru Kadowaki, Tokyo, JP;

Inventors:

Takaaki Kato, Tokyo, JP;

Satoshi Endo, Tokyo, JP;

Minoru Kadowaki, Tokyo, JP;

Assignee:

Asahi Kasei Chemicals Corporation, Tokyo, JP;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Natasha Young

Int. Cl.
CPC ...
B01J 19/00 (2006.01); C07C 253/24 (2006.01); C07C 253/26 (2006.01); B01J 37/12 (2006.01); B01J 23/00 (2006.01); B01J 35/02 (2006.01); B01J 37/00 (2006.01); B01J 23/16 (2006.01); B01J 23/20 (2006.01); B01J 23/22 (2006.01); B01J 23/24 (2006.01); B01J 23/28 (2006.01); B01J 23/54 (2006.01); B01J 23/56 (2006.01); B01J 23/64 (2006.01); B01J 23/648 (2006.01); B01J 23/652 (2006.01); B01J 20/00 (2006.01); B01J 20/02 (2006.01); B01J 35/00 (2006.01);
U.S. Cl.
CPC ...
B01J 23/28 (2013.01); C07C 253/24 (2013.01); C07C 253/26 (2013.01); B01J 37/12 (2013.01); B01J 23/002 (2013.01); B01J 35/023 (2013.01); B01J 37/0018 (2013.01); B01J 37/0045 (2013.01); B01J 35/002 (2013.01); B01J 2523/00 (2013.01);
Abstract

An apparatus for producing a catalyst comprising a tank configured to prepare an aqueous mixed solution containing a Mo compound, a V compound and a Nb compound, a dryer configured to spray-dry the aqueous mixed solution, and a pipe for connecting the tank with the dryer so that the aqueous mixed solution can be supplied from the tank to the dryer, wherein a heater configured to heat the aqueous mixed solution is provided in the tank and/or the pipe, and a filter configured to filtrate the aqueous mixed solution is provided in the pipe.

Find Patent Forward Citations

Kato, Takaaki. (2015). Apparatus and method for producing catalyst, and method for producing unsaturated acid or unsaturated nitrile (U.S. Patent No. 8980183). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8980183

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

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