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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 5070059 B1

PDFFull Text
Date of Patent:
Dec. 03, 1991

Filed:

Oct. 24, 1990

Catalyst for producing aromatic nitriles

Applicant:
Inventors:

Masao Saito, Tokyo, JP;

Kengo Tsukahara, Niigata, JP;

Noriko Takahashi, Niigata, JP;

Yuzi Onda, Niigata, JP;

Assignee:

Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;

Attorney:

Armstrong, Nikaido, Marmelstein, Kubovcik & Murray

Primary Examiner:

W J Shine

Int. Cl.
CPC ...
B01J / ; B01J / ; B01J / ; B01J / ;
U.S. Cl.
CPC ...
502206 ;
Abstract

The present invention relates to a catalyst which comprises a vanadium oxide, a chromium oxide, a molybdenum oxide and a boron oxide supported on a silica carrier. This catalyst is suitable for use in the production of aromatic nitriles from alkyl-substituted aromatic compound by the catalytic reaction of a gas mixture containing an alkyl-substituted aromatic compound, ammonia and oxygen or a gas containing molecular oxygen over a catalyst. The present invention further relates to a process for producing the aromatic nitriles using said catalyst.

Find Patent Forward Citations

Saito, Masao. (1991). Catalyst for producing aromatic nitriles (U.S. Patent No. 5070059). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5070059

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

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