Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Plural component system comprising a - group i to iv metal...
Patent
1993-06-02
1995-07-18
Gonzalez, Porfirio Nazario
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Plural component system comprising a - group i to iv metal...
502117, 502118, 502152, 548402, 548404, 556 12, 556 14, 556 20, 556 22, 556 23, 556 28, 556 43, 556 46, 556 52, 556 1, B01J 3100, C08F 460, C07F 1900
Patent
active
054341167
ABSTRACT:
A transition metal organometallic compound comprising a transition metal in any one of group 3A to group 8 of the periodic table and cyclic compounds containing a heteroaom in group 5 or group 5B of the periodic table and having a cyclic structure including a .pi.-bonded portion and composed of said heteroatom and said .pi.-bonded portion, wherein said transition metal has a bond of a .pi.-binding heterocylic ligand, said heteroatom and said .pi.-bonded portion and a catalyst for polymerizing olefin comprising the above organic metal compound and an organic compound.
REFERENCES:
Chemical Abstracts, vol. 110, 1989, AN-231796v, F. Nief, et al., "Synthesis of Phospha- and Diphosphatitanocene Dichlorides. Crystal and Molecular Structures of Bis(..eta..5-3,4 Dimethylphospholyl)Dichlorotitanium(IV) and of (..eta..5-3,4-Dimethylphospholyl)Trichlorotitanium(IV)".
Journal of Organometallic Chemistry, vol. 193, 1980, pp. C13-C16, P. Meunier, et al, "Synthesis of Phospha- and Diphospha-Zirconocene Dichlorides".
Journal of the Chemical Society, Chemical Communications 1988, pp. 770-771, F. Nief, et al., "1-Trimethylstannylphospholes as Precursors of ..eta..5-Phospholyl Complexes. Synthesis of (..eta..5-Phospholyl)Trichlorotitanium(IV) Complexes".
Journal of Organometallic Chemistry, vol. 384, pp. 271-278, F. Nief, et al., "Reactivity of a Diphosphazirconocene Dichloride, (..eta..5-C4ME4P)2ZRCL2. Crystal and Molecular Structure of a Metal-Bridged Bis(..pi..-Heterocyclopentadienyl) Zirconium Complex, (CO) 3FE(..mu..-..eta..5,..eta..-1-C4ME4P)2ZRCL2" 1990.
Sone Makoto
Yano Akihiro
Gonzalez Porfirio Nazario
Tosoh Corporation
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