Packing paper for baker's yeast

Details Packing paper for baker's yeast Packing paper for baker's yeast

1996-08-05

1998-09-01

Watkins, III, William P.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including aperture

428215, 428340, 428138, 428204, 428486, 428513, 428913, 428341, 428342, 426118, 426127, 426 62, B32B 2306

Patent

active

058009019

ABSTRACT:
A packing paper for baker's yeast, which is constituted by laminating, on one side of a base paper, at least a printing layer and a wax layer in this order and which has a carbon dioxide permeability of 400-2,000 cm.sup.3 /m.sup.2 .multidot.24 h.multidot.atm., an oxygen permeability of 100-600 cm.sup.3 /m.sup.2 .multidot.24 h.multidot.atm. and a moisture permeability of 50 g/m.sup.2 .multidot.24 h or less.

REFERENCES:
patent: 2927865 (1960-03-01), Lewis, Jr. et al.
patent: 3844829 (1974-10-01), Black
patent: 3874905 (1975-04-01), Knights
patent: 4276340 (1981-06-01), de Leiris
patent: 4380565 (1983-04-01), Krankkala
patent: 5106633 (1992-04-01), Edens et al.
Patent Abstract of Japan, Packaging Material, Publication No. 02072074 dated Mar. 12, 1990, Katsutoshi Ando, et al.
Patent Abstract of Japan, Processed Paper Packaging Form for Yeast Cake, Publication No. 03004730, dated Jan. 10, 1991, Akio Sato, et al.

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