Coating processes – Nonuniform coating – Applying superposed diverse coatings or coating a coated base
Patent
1984-12-13
1986-03-11
Hess, Bruce H.
Coating processes
Nonuniform coating
Applying superposed diverse coatings or coating a coated base
346 11, 3461351, 400126, 428195, 4284782, 428480, 428481, 428483, 428500, 428522, 428532, B41M 500
Patent
active
045754659
ABSTRACT:
An ink jet recording sheet comprising a transparent support carrying a layer comprising up to 50% by weight of vinylpyridine/vinylbenzyl quaternary salt copolymer and a hydrophilic polymer selected from the group consisting of gelatin, polyvinyl alcohol and hydroxypropyl cellulose and mixtures thereof.
REFERENCES:
patent: 4308542 (1981-12-01), Maekawa et al.
patent: 4460637 (1984-07-01), Miyamoto et al.
Hess Bruce H.
Polaroid Corporation
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