Compositions – Compositions containing a single chemical reactant or plural... – Organic reactant
Patent
1980-11-06
1982-05-11
Weinblatt, Mayer
Compositions
Compositions containing a single chemical reactant or plural...
Organic reactant
252DIG8, 252DIG10, 25217425, 134 2, 134 38, 134 40, 134 42, C11D 752, C11D 904
Patent
active
043292470
ABSTRACT:
A method and formulation for removing stains from vinyl surfaces which comprises the use of a formulation containing a solvent selected from the group consisting of ethylene glycol monoalkyl ethers and ethylene glycol monoalkyl ether acetates, along with an aqueous solution of sodium hypochlorite or calcium hypochlorite in fumed silica. The formulation is highly useful for removing stains, particularly ink and other stains applied either accidentally or as an element of graffiti on vinyl surfaces.
REFERENCES:
patent: 3503885 (1970-03-01), Wedell
patent: 3915880 (1975-10-01), Sepulveda
patent: 4057505 (1977-11-01), Nakagawa et al.
patent: 4154695 (1979-05-01), McCrudden et al.
Haugen Orrin M.
Nikolai Thomas J.
PDI, Inc.
Weinblatt Mayer
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