Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Organic compound containing
Reexamination Certificate
2005-06-21
2005-06-21
Harlan, Robert D. (Department: 1713)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Organic compound containing
C502S155000, C502S167000, C526S127000, C526S129000, C526S161000, C526S171000, C526S943000
Reexamination Certificate
active
06908877
ABSTRACT:
Support within the disclosure of the present application can only be found for the treatment of the dehydrated silica catalyst carrier with a silazane compound and not with a silane compound. The search has therefore been restricted to silazane treated silica supports
REFERENCES:
patent: 4524141 (1985-06-01), Pullukat et al.
patent: WO 00/71587 (2000-11-01), None
patent: WO 00/78827 (2000-12-01), None
Lee Choong-Hoon
Lee Eun-Jung
Oh Jae-Seung
Shin Sang-Young
Harlan Robert D.
LG Chem. Ltd.
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