Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Plural component system comprising a - group i to iv metal...
Reexamination Certificate
2005-05-31
2005-05-31
Sample, David (Department: 1755)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Plural component system comprising a - group i to iv metal...
C502S110000, C502S114000, C502S115000, C502S117000, C502S119000, C502S123000, C502S125000, C502S129000, C502S132000, C502S133000, C585S512000, C585S513000, C585S514000, C585S515000, C585S526000, C585S527000, C585S530000, C585S531000, C585S532000
Reexamination Certificate
active
06900152
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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Murakita Hideyuki
Okada Hisanori
Yamamoto Toshihide
Yoshida Toru
Pasterczyk J.
Sample David
Tosoh Corporation
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