Fragrance sampler with protective treatment

Details Fragrance sampler with protective treatment Fragrance sampler with protective treatment

1991-09-04

1993-12-07

Ryan, Patrick J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428 40, 428201, 428283, 4285375, 428905, B32B 900

Patent

active

052682145

ABSTRACT:
A sampler for delivery of microencapsulated liquid material has a protective treatment disposed on the substrate sheet overlying ink on the sheet, with microcapsules comprising microencapsulated organic liquid capsule fill disposed on at least a portion of the protective treatment and overlying at least a portion of the ink. The protective treatment is water-stable and organic liquid capsule fill-stable, and is a polymeric solution or emulsion that may be coated on the substrate sheet in a standard coating process in line with the printing of ink on the substrate sheet, and will cure in line to provide the desired protective properties.

REFERENCES:
patent: 4487801 (1984-12-01), Turnbull et al.
patent: 4493869 (1985-01-01), Sweeny et al.
patent: 4720417 (1988-01-01), Sweeny et al.
patent: 4769264 (1988-09-01), Dreger
patent: 4876136 (1989-10-01), Chang et al.
patent: 4878775 (1989-11-01), Norbury et al.
patent: 4925517 (1990-05-01), Charbonneau
patent: 4988557 (1991-01-01), Charbonneau
patent: 4992326 (1991-02-01), Dabi
patent: 5093182 (1992-03-01), Ross

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