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:
Mar. 24, 2026
Filed:
Nov. 02, 2021
Applicant:
Shanghai Huayi New Material Co., Ltd, Shanghai, CN;
Inventors:
Desheng Xiong, Shanghai, CN;
Yan Zhuang, Shanghai, CN;
Yao Cui, Shanghai, CN;
Xiaodong Chu, Shanghai, CN;
Assignee:
Shanghai Huayi New Material Co., Ltd, Shanghai, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 45/38 (2006.01); B01J 27/19 (2006.01); B01J 37/00 (2006.01); B01J 37/03 (2006.01); B01J 37/08 (2006.01);
U.S. Cl.
CPC ...
B01J 27/19 (2013.01); B01J 37/0036 (2013.01); B01J 37/031 (2013.01); B01J 37/088 (2013.01); C07C 45/38 (2013.01);
Abstract
In a composite oxide catalyst, a preparation method therefor, and a use thereof, the catalyst has the following general formula: MoFeAlPO, wherein a=0.25-0.5, b=0.001-0.2, c=0.001-0.6, and x is a number satisfying the valence of the general formula. The catalyst has excellent low-temperature performance and thus has a long service life.