Compositions – Water-softening or purifying or scale-inhibiting agents
Patent
1988-12-20
1991-07-30
Lieberman, Paul
Compositions
Water-softening or purifying or scale-inhibiting agents
252142, 252143, 252146, 252162, 25217418, 252542, 252DIG8, C11D 708, C11D 750, C11D 726, C11D 326
Patent
active
050358294
ABSTRACT:
Water soluble paint remover compositions for the removal of uncured paint are disclosed which avoid the use of toxic organic solvent, in particular, methylene chloride. The inventive compositions comprise an organic carboxylic acid, N-methyl-2-pyrrolidone, and an alkylene glycol ether. Methods for use of the compositions are also disclosed.
REFERENCES:
patent: 4120810 (1978-10-01), Palmer
patent: 4749510 (1988-06-01), Nelson
GAF Chemicals Corporation
Ghyka Alexander G.
Goldberg Jules E.
Lieberman Paul
Maue Marilyn J.
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