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:
Sep. 02, 2008
Filed:
Dec. 19, 2002
Applicant:
Mohammed Sabri Abdelghani, Riyadh, SA;
Inventor:
Mohammed Sabri Abdelghani, Riyadh, SA;
Assignee:
Saudi Basic Industries Corporation, Riyadh, SA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 2/66 (2006.01); C07C 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Process for reduction of bromine index in aromatics, comprising the steps of feeding an aromatics feed stream which contains olefin impurities to a distillation column; withdrawing an overhead stream from the distillation column; subjecting at least a portion of the overhead stream to a treatment for the alkylation or polymerization of olefin in a clay treater to provide a purified overhead stream which is then injected to the aromatics feed stream.