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:
May. 10, 2011
Filed:
Jun. 01, 2006
Applicants:
Sun Choi, Daejeon, KR;
Yong Seung Kim, Daejeon, KR;
Deuk Soo Park, Gyeonggi-do, KR;
Suk Joon Kim, Daejeon, KR;
IL MO Yang, Seoul, KR;
Inventors:
Sun Choi, Daejeon, KR;
Yong Seung Kim, Daejeon, KR;
Deuk Soo Park, Gyeonggi-do, KR;
Suk Joon Kim, Daejeon, KR;
Il Mo Yang, Seoul, KR;
Assignee:
SK Energy Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 4/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed is a process for increasing production of light olefinic hydrocarbons from hydrocarbon feedstock by catalytic cracking. In the process, an effective separation process structure and recycle method of light olefins are used not only to increase the productivity and efficiency of an overall process, thus effectively increasing the production of light olefins, but also to simplify the overall process.