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:
Nov. 26, 2002
Filed:
Oct. 18, 2000
Applicant:
Inventors:
Richard W. Voight, Houston, TX (US);
Steven A. Blankenship, Radcliffe, KY (US);
Assignee:
Sud-Chemie Inc., Louisville, KY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 7/163 ; C07C 7/167 ; C07C 5/03 ; C07C 5/09 ;
U.S. Cl.
CPC ...
C07C 7/163 ; C07C 7/167 ; C07C 5/03 ; C07C 5/09 ;
Abstract
A process for selective hydrogenation of a C and C olefinic feed stream containing acetylenic and diolefinic impurities whereby the acetylenes and diolefins impurities are selectively hydrogenated concurrently in a vapor phase process without first separating the C and C olefinic gases into separate feed stream.