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. 19, 2010
Filed:
Jun. 08, 1999
Applicants:
Jihad M. Dakka, Whitehouse Station, NJ (US);
Hans K T Goris, Laakdal, BE;
Georges M. K. Mathys, Bierbeek, BE;
Inventors:
Jihad M. Dakka, Whitehouse Station, NJ (US);
Hans K T Goris, Laakdal, BE;
Georges M. K. Mathys, Bierbeek, BE;
Assignee:
ExxonMobil Chemical Patents Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 303/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The selectivity of an olefin epoxidation process catalyzed by a heterogeneous catalyst for example titanium silicalite is improved by performing the epoxidation in the presence of carbon dioxide. The catalysts used do not require regeneration on each recycle.