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:
Sep. 10, 2002
Filed:
Jul. 13, 2000
Applicant:
Inventors:
Zhongmin Liu, Dalian, CN;
Lixin Yang, Dalian, CN;
Lei Xu, Dalian, CN;
Chenglin Sun, Dalian, CN;
Yi-Gang Xiong, Houston, TX (US);
Assignee:
ExxonMobil Chemical Patents Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 2/985 ; B01J 2/7188 ; B01J 2/7185 ; B01J 2/7182 ;
U.S. Cl.
CPC ...
B01J 2/985 ; B01J 2/7188 ; B01J 2/7185 ; B01J 2/7182 ;
Abstract
A molecular sieve and a molecular sieve catalyst containing a surface heat impregnated with a metal. The molecular sieve is heated in the presence of a metal containing solution at a temperature between 30° C. and 400° C. then separated from the metal containing solution. The molecular sieve and molecular sieve catalyst is used to make olefin from an oxygenate feedstock.