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:
Aug. 03, 2010
Filed:
Dec. 22, 2005
Applicants:
Yun-feng Chang, Houston, TX (US);
Daria N. Lissy, Glen Mills, PA (US);
Inventors:
Yun-feng Chang, Houston, TX (US);
Daria N. Lissy, Glen Mills, PA (US);
Assignee:
ExxonMobil Chemical Patents Inc., Houston, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
C07C 1/00 (2006.01); B01J 27/182 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for recovering molecular sieve crystals from a synthesis mixture that comprises adding at least one flocculant having a certain molecular weight and a certain charge density that contribute to the acceleration of the settling rate of the molecular sieve crystals and compositions made from the method.