Catalyst for trimerization of ethylene and process for...

Details Catalyst for trimerization of ethylene and process for... Catalyst for trimerization of ethylene and process for...

2008-05-06

2008-05-06

Choi, Ling-Sui (Department: 1796)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

C526S161000, C526S104000, C502S103000, C502S117000, C502S123000, C502S167000

Reexamination Certificate

active

07368516

ABSTRACT:
A catalyst used for trimerization of ethylene into 1-hexene is descrobed, which comprises (i) a specific organometallic complex having a neutral multidentate ligand having a tripod structure, (ii) an alkylaluminoxane, and an optional ingredient selected from:(iii) a halogenated inorganic compound,(iv) a specific alkyl group-containing compound,(v) a combination of a halogenated inorganic compound with a specific alkyl group-containing compound,(vi) an amine compound and/or an amide compound, and(vii) a combination of an amine compound and/or an amide compound with a specific alkyl group-containing compound.

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