Sterospecific catalyst for the preparation of poly (1,2-butylene

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From heterocyclic reactant containing as ring atoms oxygen,...

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C08G 6512

Patent

active

047015209

ABSTRACT:
This invention discloses a unique catalyst for the simultaneous sterospecific preparation of high and low molecular weight isotactic poly 1,2-butylene oxide and a method of preparation of that catalyst from butylene oxide monomer and iron chloride.

REFERENCES:
patent: 2706181 (1955-04-01), Pruitt et al.
patent: 2706189 (1955-04-01), Pruitt et al.
patent: 2811491 (1957-10-01), Pruitt et al.
patent: 2873258 (1959-02-01), Borkovec

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