Catalyst system suitable for use in the metathesis of unsaturate

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Organic compound containing

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502150, 502152, 502171, 502349, 502352, B01J 3102

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active

059623632

ABSTRACT:
A catalyst system, which is suitable for use in the metathesis of unsaturated hydrocarbons, comprises silica, alumina and an alkyl tin compound in intimate contact with one another. The catalyst system is characterized thereby that it contains no transition metal such as tungsten, molybdenum or rhenium.

REFERENCES:
patent: 3974233 (1976-08-01), Lawrenson
patent: 4399057 (1983-08-01), Hensley, Jr. et al.
patent: 4504593 (1985-03-01), Trinh Dinh et al.
patent: 5026936 (1991-06-01), Leyshon et al.
K.J. Ivin et al. "Mechanism for the Stereospecific Polymerization of Olefins by Zeigler-Natta Catalysts" J.C.S. Chem. Comm. 1978, pp. 604-606. No month available.
Ahn, et al "A Novel Metathesis Catalyst Consisting of Non-Transition Elements" Chemistry Letters. pp. 503-506. 1992 no month available.
Ivin, K.J. "Olefin Metathesis" Ch. 2; pp. 13-14; Academic Press (London), 1983 no month available.

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