Patents Represented by Attorney, Agent or Law Firm Mand B. Milbank - Justia Patents Search

Patents Represented by Attorney, Agent or Law Firm Mand B. Milbank

Silicoaluminophosphates having an ael structure, a method for their preparation and their use as naphtha cracking catalysts

Patent number: 6521563

Abstract: Disclosed are silicoaluminates (SAPOs) having unique silicon distributions, a method for their preparation and their use as naphtha cracking catalysts. More particularly, the new SAPOs have a high silica:alumina ratio and favorable Si atom distribution.

Type: Grant

Filed: December 13, 2000

Date of Patent: February 18, 2003

Assignee: ExxonMobil Chemical Patents Inc.

Inventors: Karl G. Strohmaier, David E. W. Vaughan