Catalyst preparation

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Plural component system comprising a - group i to iv metal...

Reexamination Certificate

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Reexamination Certificate

active

07125819

ABSTRACT:
The invention relates to a process for the preparation of an epoxidation catalyst, which process involves impregnating a silicon containing carrier with a gas stream consisting of titanium halide. The invention also relates to a process for the preparation of alkylene oxide using such catalyst.

REFERENCES:
patent: 3829392 (1974-08-01), Wulff
patent: 3923843 (1975-12-01), Wulff
patent: 6383966 (2002-05-01), Han et al.
patent: 345856 (1992-08-01), None
patent: 345856 (1992-08-01), None
patent: 525503 (1993-02-01), None
patent: 734764 (1996-10-01), None
patent: 95/07305 (1995-03-01), None
patent: 02/48126 (2002-06-01), None

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