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. 02, 2001
Filed:
Dec. 06, 1993
Applicant:
Inventors:
Stan A. Zisman, Bartlesville, OK (US);
Kerry L. Evans, Bartlesville, OK (US);
Assignee:
Phillips Petroleum Company, Bartlesville, OK (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 7/00 ;
U.S. Cl.
CPC ...
C07C 7/00 ;
Abstract
A process for purifying a fluid stream contaminated with carbon dioxide is provided which comprises contacting, under conditions sufficient to substantially remove the contaminated carbon dioxide from the fluid stream which contains at least one C,-C,olefin such as ethylene or propylene, with A mixture containing an oxygen-containing metal compound such as, for example, an alkali metal hydroxide, and an inorganic oxide compound such as, for example, silica or alumina.
Zisman, Stan. (2001). Olefin purification (U.S. Patent No. 6168769). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6168769
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile