Stabilized Mannich base solutions

Details Stabilized Mannich base solutions Stabilized Mannich base solutions

1974-11-21

1976-10-26

Michl, Paul R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 296N, 260 296MN, 260 296H, 260 296CM, C08K 531

Patent

active

039882772

ABSTRACT:
Aqueous solutions of Mannich bases of polyvinylamides are stabilized against viscosity increase and gelation by addition thereto of an effective amount of a formaldehyde scavenger.

REFERENCES:
patent: 3072587 (1963-01-01), Perkins
patent: 3174874 (1965-03-01), Fikentscher
patent: 3234163 (1966-02-01), Schurz
patent: 3235523 (1966-02-01), Schurz
patent: 3323979 (1967-06-01), Foster
patent: 3349121 (1967-10-01), Muller
patent: 3658734 (1972-04-01), Pettitt

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