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. 24, 2005
Filed:
Jun. 13, 2003
Shun Chong Fung, Bridgewater, NJ (US);
Stephen Neil Vaughn, Kingwood, TX (US);
Marcel Johannes Janssen, Kessel-Lo, BE;
Luc Roger Marc Martens, Meise, BE;
Kenneth Ray Clem, Humble, TX (US);
Shun Chong Fung, Bridgewater, NJ (US);
Stephen Neil Vaughn, Kingwood, TX (US);
Marcel Johannes Janssen, Kessel-Lo, BE;
Luc Roger Marc Martens, Meise, BE;
Kenneth Ray Clem, Humble, TX (US);
ExxonMobil Chemical Patents Inc., Houston, TX (US);
Abstract
Disclosed is a method of protecting the loss of catalytic activity of metalloaluminophosphate molecular sieve, particularly a SAPO molecular sieve, from contact with moisture. The method involves heating the metalloaluminophosphate molecular sieve so as to remove template, and provide a molecular sieve in sufficiently dry form for storage.