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:
May. 26, 1992
Filed:
Apr. 09, 1990
Applicant:
Inventor:
Richard W Fries, Joliet, IL (US);
Assignee:
Quantum Chemical Corporation, Cincinnati, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
502117 ; 585512 ; 585511 ;
Abstract
A process for the preparation of linear olefins which comprises polymerizing ethylene in a hydrocarbon solvent at a temperature of 50.degree.-150.degree. C. in the presence of a catalyst comprising a zirconium metal compound, an organometallic compound wherein the metal is selected from the group consisting of zinc, magnesium and aluminum, and a basic salt of a carboxylic acid which forms a fine suspension or a homogeneous solution in the hydrocarbon solvent wherein the ratio of the salt equivalents to the moles of zirconium compound is from above 0 to about 4.0.