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US 4,115,234 AGranted
Electrophoretic transfer process
AssigneeStork Brabant B.V.
InventorLodewijk Anselrode
Life of this patent
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Abstract
A method and a device for the transfer of a design of dye stuff particles in a moist environment from a carrier element to a receiving material in contact with said carrier, while using an electric field; the receiving material is previously impregnated with a thickening agent having a high molecular weight and hereafter dried by means of a rise in temperature previous to its entering into contact with said carrier.
Claims10
An electrophoretic transfer process, comprising the steps of:
- impregnating a receiving material with a thickening agent having a molecular weight exceeding 1 .times. 10.sup.6 ;
- drying the receiving material;
- contacting a carrier material containing the substance to be transferred with a receiving material in the presence of a moist environment;
- and
- applying an electric field across said carrier material and said receiving material.
2 more elements
Dependencies are inferred from the claim text.