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US 4,732,786 AGranted
Ink jet printable coatings
AssigneeJames River Corporation
InventorsRobert Patterson, David H. Hollenberg, Robert C. Desjarlais, George E. Alderfer
Life of this patent
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Abstract
A coated ink jet printing substrate where said coating utilizes an insolubilized hydrophilic polymer.
Claims12
A method for ink jet printing comprising using in said ink jet printing a coated substrate, a layer of said substrate having a continuous coating on at least one surface thereof comprising:
- (a) from 0 to 90 parts by weight of pigment;
- (b) from 0 to 95 parts by weight of binder;
- (c) from about 1 to 100 parts by weight of an insolubilized hydrophilic polymer;
- and
- (d) from about 0.1 to about 50 milliequivalents per gram of polymer of a polyvalent cation selected from metallic salts, complexes and partially alkylated metal compounds having a valence greater than one and a coordination number greater than two.
2 more elements
Dependencies are inferred from the claim text.