Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Inorganic carbon containing
Patent
1992-02-04
1992-10-27
Garvin, Patrick P.
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Inorganic carbon containing
502200, B01J 2726
Patent
active
051589222
ABSTRACT:
Highly active double metal cyanide complex catalysts suitable for use in ring-opening polymerization reactions may be prepared in filterable form by controlling the order of reagent addition, the temperature of the reaction medium, and the stoichiometric ratio of the reactants.
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Hinney Harry R.
Wardius Don S.
Arco Chemical Technology L.P.
Garvin Patrick P.
Harper Stephen D.
Peebles Brent M.
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