Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Plural component system comprising a - group i to iv metal...
Patent
1997-10-31
2000-11-28
Nazario-Gonzalez, Porfirio
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Plural component system comprising a - group i to iv metal...
556 9, 556 12, 556 43, 556 53, 556 58, 526129, 526160, 526943, 502117, 502152, B01J 3100, C07F 1700, C08F 402
Patent
active
061535494
ABSTRACT:
The present invention relates to a new metallocene having the formula (I) ##STR1## where M is a metal of group IVb, Vb or VIb of the Periodic Table of the Elements, in particular Ti, Zr and Hf,
REFERENCES:
patent: 5017714 (1991-05-01), Welborn et al.
patent: 5120867 (1992-06-01), Welborn, Jr.
patent: 5268495 (1993-12-01), Riepl et al.
patent: 5276208 (1994-01-01), Winter et al.
Hubscher Erich
Zenk Roland
Nazario-Gonzalez Porfirio
Targor GmbH
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