logo

For the Inventor, By the Inventor

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 9724676 B1

PDFFull Text
Date of Patent:
Aug. 08, 2017

Filed:

May. 02, 2014

Oxidation catalyst for production of butadiene and method of preparing the same

Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Dae Heung Choi, Daejeon, KR;

Dong Hyun Ko, Daejeon, KR;

Jun Han Kang, Daejeon, KR;

Kyong Yong Cha, Daejeon, KR;

Dae Chul Kim, Daejeon, KR;

Hyun Seok Nam, Daejeon, KR;

Myung Ji Suh, Daejeon, KR;

Assignee:

LG CHEM, LTD., Seoul, KR;

Attorney:

Dentons US LLP

Primary Examiner:

Patricia L Hailey

Int. Cl.
CPC ...
B01J 23/887 (2006.01); C07C 5/48 (2006.01); B01J 37/03 (2006.01); B01J 23/00 (2006.01); B01J 23/31 (2006.01); B01J 23/34 (2006.01);
U.S. Cl.
CPC ...
B01J 23/8876 (2013.01); B01J 23/002 (2013.01); B01J 23/31 (2013.01); B01J 23/34 (2013.01); B01J 37/031 (2013.01); C07C 5/48 (2013.01); B01J 2523/00 (2013.01); C07C 2523/04 (2013.01); C07C 2523/31 (2013.01); C07C 2523/887 (2013.01);
Abstract

Disclosed is a multi-component bismuth molybdate catalyst for production of butadiene which comprises bismuth, molybdenum and at least one metal having a monovalent, divalent or trivalent cation, and further comprises cesium and potassium and thus has advantages of improving conversion ratio, yield and selectivity of butadiene and of providing stability of process operation.

Find Patent Forward Citations

Choi, Dae. (2017). Oxidation catalyst for production of butadiene and method of preparing the same (U.S. Patent No. 9724676). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9724676

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

Loading…