Amphoteric polyelectrolyte, method for production thereof, and o

Details Amphoteric polyelectrolyte, method for production thereof, and o Amphoteric polyelectrolyte, method for production thereof, and o

1992-10-13

1994-02-08

Lipman, Bernard

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524556, 524819, 5253299, 525375, C08F 830

Patent

active

052849090

ABSTRACT:
An amphoteric polyelectrolite represented by the general formula: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are H or alkyl, R.sup.5 is H, alkyl or w-OH substituted alkyl, HY is monobasic acid, and Z is amide.

REFERENCES:
patent: 3280218 (1966-10-01), Endsley et al.
patent: 3372149 (1968-03-01), Fertig et al.
patent: 3957740 (1976-05-01), Blank et al.

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