Stable boron resins of high selective absorbent power

Details Stable boron resins of high selective absorbent power Stable boron resins of high selective absorbent power

1984-12-26

1985-09-17

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521 85, 521149, 5253303, 525337, C08J 336

Patent

active

045421617

ABSTRACT:
Stable boron resins of high selective absorbent power and a relative production process; said boron resins are constituted by a polyacrylic matrix bifunctionalized with quaternary ammonium groups and with alkylphenylboric groups in accordance with general formula (I) ##STR1## in which .circle.P , R, R.sup.1, R.sup.2, R.sup.3, X are as defined in the text.
The resin (I) is prepared by condensing an amino resin with halophenylboroxine or with haloalkylphenylboroxine.
The resin of formula (I) can be used for purifying lactulose.

REFERENCES:
patent: 4266030 (1981-05-01), Tschang et al.
patent: 4339500 (1982-07-01), Yanagihara et al.
patent: 4357311 (1982-11-01), Schutt
patent: 4506036 (1985-03-01), Filippini et al.

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