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. 28, 2002
Filed:
Sep. 21, 1999
Shun C. Fung, Bridgewater, NJ (US);
Marcel J. G. Janssen, Kessel-Lo, BE;
Stephen N. Vaughn, Kingwood, TX (US);
Machteld M. Mertens, Boortmeerbeek, BE;
Albert E. Schweizer, Baton Rouge, LA (US);
Luc R. M. Martens, Meise, BE;
Richard B. Hall, Whitehouse Station, NJ (US);
Wilfried J. Mortier, Kessel-Lo, BE;
Ronald G. Searle, Houston, TX (US);
Yi-Gang Xiong, Houston, TX (US);
Exxon Mobil Chemical Patents, Inc., Houston, TX (US);
Abstract
Disclosed is a method of heat treating a molecular sieve. The method comprises providing a template-containing molecular sieve, heating the molecular sieve under conditions effective to remove a portion of the template from the molecular sieve, and cooling the heated molecular sieve to leave an amount of template effective to cover catalytic sites within the molecular sieve. A catalyst composition is also provided which comprises a molecular sieve having a microporous structure and a binder, wherein between 10 and 90 vol % of the microporous structure is occupied by a material, the material comprising a template or a carbonaceous residue of a template, and the catalyst composition exhibits a Davison Index of not greater than 30.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile