Method for removing catalyst residues from solutions of poly-1-b

Details Method for removing catalyst residues from solutions of poly-1-b Method for removing catalyst residues from solutions of poly-1-b

1981-12-22

1983-07-26

Sneed, Helen M. S.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

423 82, 423112, 423181, 423206R, 423527, 526903, 5263486, 526912, 585523, 585524, B01D 1506, B01J 3700

Patent

active

043953565

ABSTRACT:
A process for removing catalyst residues from poly-1-butene which is disclosed which comprises contacting an organic phase containing the poly-1-butene dissolved in an inert hydrocarbon solvent with an aqueous solution of an alpha-hydroxysulfonic acid and then separating the poly-1-butene-containing phase from the aqueous phase.

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patent: 3935098 (1976-01-01), Oda et al.
patent: 3976759 (1976-08-01), Bennett et al.
patent: 4113842 (1978-09-01), McCullough et al.
patent: 4151076 (1979-04-01), Reinhardt
patent: 4163709 (1979-08-01), Burk et al.
patent: 4188308 (1980-02-01), Vaughan
patent: 4243550 (1981-01-01), Burk et al.
patent: 4293403 (1981-10-01), Burk et al.

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