Coating processes – With post-treatment of coating or coating material – Heating or drying
Patent
1977-06-28
1978-08-15
Smith, Ronald H.
Coating processes
With post-treatment of coating or coating material
Heating or drying
252 90, 252174, 206528, 206530, 427213, B05D 302
Patent
active
041073606
ABSTRACT:
The specification discloses a process for packaging stain remover in individualized gelatine capsules whose exterior surfaces are treated with a solution of a water insoluble plastic material, specifically from about 5 to about 20 parts of post chlorinated polyvinyl chloride per 100 parts of finished solution, in a chlorinated hydrocarbon solvent selected from the group consisting of chloroform, methylene chloride, dichloroethane, trichloroethane, trichloroethylene and combinations thereof.
REFERENCES:
patent: 2727833 (1955-12-01), Yen et al.
patent: 3472675 (1969-10-01), Gordon et al.
patent: 3775334 (1973-11-01), Christie
Sagapha A. G.
Silverberg Sam
Smith Ronald H.
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