Compositions – Compositions containing a single chemical reactant or plural... – Organic reactant
Patent
1989-08-30
1991-06-18
Howard, Jacqueline V.
Compositions
Compositions containing a single chemical reactant or plural...
Organic reactant
252170, 252171, 252172, 252314, 252DIG8, 252153, 252542, 134 38, C09D 900, C11D 722, C11D 750
Patent
active
050247808
ABSTRACT:
The present cleaner removes graffiti, paint and other coatings, if any, from a surface. The cleaner comprises N-methylpyrrolidone; propylene carbonate; hydroxy propyl cellulose thixotropic thickening agent; an ingredient selected from the group consisting of diethylene glycol monoethyl ether acetate, dipropylene glycol monomethyl ether acetate, dipropylene glycol methyl ether, diethylene glycol ethyl ether and isocetyl alcohol; and a surfactant.
REFERENCES:
patent: 4508634 (1988-04-01), Elepano et al.
patent: 4664721 (1987-05-01), Valasek
patent: 4780235 (1988-10-01), Jackson
patent: 4836950 (1989-06-01), Madsen
A.G.P. Systems, Inc.
Howard Jacqueline V.
Silbermann James M.
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