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.:
Date of Patent:
Jan. 05, 2010
Filed:
Jul. 28, 2006
Tomoaki Kobayashi, Asa-gun, JP;
Yoshimasa Seo, Tekasaki, JP;
Tomoaki Kobayashi, Asa-gun, JP;
Yoshimasa Seo, Tekasaki, JP;
Nippon Kayaku Kabushiki Kaisha, Tokyo, JP;
Abstract
An object of the present invention is to provide a highly active catalyst for producing an unsaturated oxygen-containing compound from an alkane and the catalyst comprising Mo, V, Ti and Sb or Te as the indispensable active components. The preferable catalyst is represented by formula (1) or (2) as shown below,MoVTiXYO  (1)MoVTiXYZO  (2)wherein X represents Sb or Te; Y represents Nb, W or Zr; Z represents Li, Na, K, Rb, Cs, Mg, Ca or Sr; a, b, c, d, e and f represent atomic ratios of their respective elements, with 0<a<0.7, 0<b<0.3, 0<c<0.7, 0≦d<0.3, 0<f<0.1; e is a number determined by oxidation states of the other elements than oxygen.