Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Silicon containing or process of making
Patent
1998-04-14
2000-08-22
Wu, David W.
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Silicon containing or process of making
502234, 502256, 502238, 526 89, B01J 2108
Patent
active
061072362
ABSTRACT:
Silica powders and mixed silica-oxide powders and methods of preparing such powders for use as catalyst supports for polymerization processes.
REFERENCES:
patent: 4131542 (1978-12-01), Bergna et al.
patent: 4975405 (1990-12-01), Okamura et al.
Auburn Pamela R.
Chan Ignatius Y.
Pecoraro Theresa A.
Whaley Darryl K.
Ambrosius James W.
Chevron Chemical Company LLC
Choi Ling-Siu
Haymond W. Bradley
Wu David W.
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