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:
Jun. 14, 1994
Filed:
Aug. 22, 1991
Applicant:
Inventors:
Chih-Cheng Lin, Taipei, TW;
Hung-Ming Yang, Taipei, TW;
Chong-Chien Lai, Taipei, TW;
Chien-Chung Chang, Taipei, TW;
Larry L Kuo, Taipei, TW;
Kun-Yung Tsai, Taipei, TW;
Assignee:
Chinese Petroleum Corporation, Taipei, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; B01J / ;
U.S. Cl.
CPC ...
585671 ; 585664 ; 502355 ;
Abstract
A process for the skeletal isomerization of olefins wherein the olefins are contacted with a SKISO-11 alumina base catalyst to convert into isomerized products effectively under the conversion conditions comprising a temperature of above 200.degree. C. to about 650.degree. C., the pressure of 0.3 to about 10 atmospheres and a molar ratio of hydrogen or nitrogen to olefins feed from 0 to about 10.