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:
Jan. 08, 2013
Filed:
Jan. 27, 2009
Applicants:
Serguei Pak, Teaneck, NJ (US);
Andrzej Rokicki, Mountain Lakes, NJ (US);
Shuji Kawabata, Aichi, JP;
Inventors:
Assignee:
Scientific Design Company, Inc., Little Ferry, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
B01J 21/04 (2006.01); C07D 301/03 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to an improved carrier for an ethylene epoxidation catalyst, the carrier comprising alumina in combination with a stability-enhancing amount of mullite. The invention is also directed to an improved catalyst containing the improved carrier, as well as an improved process for the epoxidation of ethylene using the catalyst of the invention.