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US 4,902,363 AGranted
Method using compressible temporary support for transfer layer
AssigneeE. I. Du Pont de Nemours and Company
InventorsWilliam E. Delaney, Helmut H. Frohlich
Life of this patent
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Abstract
The invention relates to transfer layer sheets comprising a transfer layer on a compressible temporary support, and processes for their use.
Claims8
In a process for applying a supported transfer layer to a permanent support, comprising the steps of:
- (a) providing a transfer layer sheet comprising a temporary support, a transfer layer, and, optionally, one or more auxiliary layers,
- (b) applying the transfer layer sheet to the permanent support, with the transfer layer in surface-to-surface contact with the permanent support, and,
- (c) removing the temporary support, whereby the transfer layer is transferred to the permanent support,
- the improvement wherein the temporary support consists essentially of a compressible material, which has a compressibility of at least 15%.
1 more element
Dependencies are inferred from the claim text.