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. 23, 2004
Filed:
Jan. 17, 2002
Applicant:
Inventors:
Yun-Feng Chang, Houston, TX (US);
Stephen N. Vaughn, Kingwood, TX (US);
Jeffery W. Sprinkle, Baytown, TX (US);
Fran A. Shipley, Crosby, TX (US);
Kenneth R. Clem, Humble, TX (US);
Assignee:
ExxonMobil Chemical Patents Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 2/7182 ; B01J 2/982 ; B01J 2/904 ;
U.S. Cl.
CPC ...
B01J 2/7182 ; B01J 2/982 ; B01J 2/904 ;
Abstract
Disclosed is a method for making molecular sieve catalyst particles. Dried molecular sieve catalyst particles are used to make the catalyst. The dried molecular sieve catalyst particles are put into an aqueous solution and stirred to make a slurry. The slurry is dried to make the molecular sieve catalyst particles. Optionally, the dried molecular sieve catalyst particles made from the slurry are calcined.