Stock material or miscellaneous articles – Hollow or container type article – Cellular material derived from plant or animal source
Patent
1986-05-16
1987-10-20
Kittle, John E.
Stock material or miscellaneous articles
Hollow or container type article
Cellular material derived from plant or animal source
428349, 428512, 428513, 428516, 428518, 428461, 4284763, 428483, 426127, 229 31, 229 35R, B65D 1522, B32B 2710
Patent
active
047013605
ABSTRACT:
The present invention relates to an improved container for citrus juices and other liquids. The container utilizes a paperboard barrier laminate for the containment of essential oils and the prevention of losses of Vitamin C. Also disclosed is a process of making the laminate. The laminate makes use of a layer of a heat-sealable ethylene vinyl alcohol copolymer to enhance the barrier properties of the laminate.
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patent: 4082854 (1978-04-01), Yamada et al.
patent: 4300969 (1981-11-01), Frydendal
patent: 4525396 (1985-06-01), Takasa et al.
patent: 4561920 (1985-12-01), Foster
patent: 4590126 (1986-05-01), Andersson
Shida et al, "Novel Extrudable Adhesive Resins," TAPPI, vol. 60, No. 8, Aug. 1977, pp. 133-135.
Gibbons Charles E.
Whillock Allan A.
Gitler Stewart L.
International Paper Company
Kittle John E.
Seidleck James J.
Zielinski Walt T.
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