Preparation of polyisobutene

Details Preparation of polyisobutene Preparation of polyisobutene

1991-10-08

1993-03-02

Schofer, Joseph L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526237, 5263487, C08F 200

Patent

active

051910446

ABSTRACT:
A process for the preparation of polyisobutene from isobutene and/or hydrocarbons containing isobutene in the presence of a complex of BF.sub.3 and an alcohol, wherein the free BF.sub.3 is substantially removed from the complex solution and/or from the reaction chamber.

REFERENCES:
patent: 4152499 (1979-05-01), Boerzel et al.
patent: 4391959 (1983-07-01), Fauth et al.
Polymer Bulletin 6. 47-54 (1981).

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