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:
Jul. 21, 1992
Filed:
Sep. 26, 1991
Applicant:
Inventor:
Paul F Schubert, Campbell, CA (US);
Assignee:
Phillips Petroleum Company, Bartlesville, OK (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
585511 ; 585510 ; 585516 ; 585520 ; 585530 ;
Abstract
A process is provided which comprises: (a) contacting at least one olefinic compound with an alkali metal/alkali metal carbonate catalyst system at a temperature below the dimerization temperature range of the dimerization reaction; followed by (b) heating said olefin compound and said alkali metal carbonate catalyst system to a temperature in said dimerization temperature range.