Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Organic compound containing
Reexamination Certificate
2005-02-02
2009-08-25
Wood, Elizabeth D (Department: 1793)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Organic compound containing
C502S152000, C502S154000, C502S155000, C502S159000, C502S162000, C502S166000, C502S171000
Reexamination Certificate
active
07579294
ABSTRACT:
A highly active and recyclable supported transition metal catalyst can be prepared by a simple process comprising mixing with heating a transition metal complex, a metal-chelating agent and an alkoxide of Ti, Al or Si, followed by treatment with water to induce a sol-gel reaction among the reactants.
REFERENCES:
patent: 6169192 (2001-01-01), Pugin et al.
Namdu Kim, et al., One-pot synthesis of recyclable palladium catalysts for hydrogenations and carbon-carbon coupling reactions, Tetrahedron Letters 45 ( )2004) 7057-7059.
Kim Namdu
Kwon Min Serk
Park Cheon Min
Park Jaiwook
Baker & Hostetler LLP
Postech Foundation
Wood Elizabeth D
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