Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Halogen or compound containing same
Reexamination Certificate
2003-03-11
2008-09-02
Davis, Zinna N (Department: 1625)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Halogen or compound containing same
Reexamination Certificate
active
07419933
ABSTRACT:
A practical chiral zirconium catalyst that can maintain its high catalytic activity even after long-term storage, which is stable in air and storable for a long period of time, and recoverable and reusable after reaction, is provided.
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Davis Zinna N
Japan Science and Technology Agency
Wenderoth , Lind & Ponack, L.L.P.
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