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:
Apr. 04, 2006
Filed:
Nov. 21, 2002
Applicants:
Lawrence J. Karas, West Chester, PA (US);
Lawrence M. Candela, Havertown, PA (US);
Andrew P. Kahn, Eagleville, PA (US);
Inventors:
Lawrence J. Karas, West Chester, PA (US);
Lawrence M. Candela, Havertown, PA (US);
Andrew P. Kahn, Eagleville, PA (US);
Assignee:
Arco Chemical Technology, L.P., Greenville, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 41/36 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to purification of an MTBE process stream by contact in the liquid phase with a large pore zeolite such as 13X or Zeolite Y.