Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
June 26, 2007
Patent Application Number
11107794
Date Filed
April 18, 2005
Patent Primary Examiner
Patent abstract
An improved catalytic composition for oligomerization, in particular dimerization, of monoolefins comprises the product resulting from bringing the following three constituents into contact in any order:a) at least one divalent nickel compound;b) at least one hydrocarbylaluminium dihalide, optionally enriched with an aluminium trihalide; andc) at least one organic Bronsted acid;the catalytic composition being pre-conditioned in a solvent before using it for oligomerization.
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