Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Weight per unit area specified
Patent
1984-03-26
1985-07-16
Herbert, Thomas J.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Weight per unit area specified
156234, 156240, 427149, 428202, 428211, 428342, 428511, 4285375, 428914, B32B 2308
Patent
active
045296545
ABSTRACT:
A support is disclosed for transfer images or slide-off images, composed of absorbent paper with an applied barrier layer and a water-soluble separation layer for receiving an image layer, whereby the separation layer applied to said support comprises a homo- or co-polymer of acrylic acid and/or a copolymer of alkylvinyl ether and maleic acid anhydride.
REFERENCES:
patent: 2970076 (1961-01-01), Porth
patent: 3128197 (1964-04-01), Goebel
patent: 3669704 (1972-06-01), Reiling
patent: 4049860 (1977-09-01), Armbrust et al.
patent: 4175151 (1979-11-01), Eppich et al.
European Search Report, No. EP 84103093, two pages, Jun. 1984.
Herbert Thomas J.
Hoffman & Engelmann AG
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