Decolorizing polymers of epihalohydrin

Details Decolorizing polymers of epihalohydrin Decolorizing polymers of epihalohydrin

1982-09-29

1984-12-25

Mars, Howard T.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568615, 568621, 568609, 568611, 560205, 560219, 2604658R, C07C 4136

Patent

active

044905602

ABSTRACT:
Water-clear liquid polymers of epihalohydrin are obtained by passing said polymers or their solutions, that are yellow to dark brown, through a column of amorphous silica.

REFERENCES:
patent: 2293868 (1942-08-01), Toussaint
patent: 3000963 (1961-09-01), Speranza
patent: 3240819 (1966-03-01), Gaertner et al.
patent: 3636163 (1972-01-01), Jenker et al.
patent: 3850856 (1974-11-01), Dreyfus
patent: 3850857 (1974-11-01), Dreyfus
patent: 4233202 (1980-11-01), Berger
Merck Index, Merck & Co., Inc., Rahway, N.J., (1976) pp. 657, 1099.
Vail et al., Soluble Silicates, vol. 2, Technology, Reinhold Publishing Corp., N.Y., 1952, p. 569.

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