Amphoteric polyelectrolite, method for production thereof, and o

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

1990-02-23

1993-03-16

Lipman, Bernard

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

5253297, 5253299, 525386, C08F 830

Patent

active

051945150

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 (1968-05-01), Fertig et al.
patent: 3957740 (1976-05-01), Blank et al.

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