Microwavable heat and grease resistant containers and method for

Stock material or miscellaneous articles – Hollow or container type article – Cellular material derived from plant or animal source

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4283197, 4283193, 428509, 426107, 426113, 426234, B32B 518, B32B 700, B32B 2708

Patent

active

045059616

ABSTRACT:
Multi-layer containers are rendered resistant to hot fats under microwave conditions by coating the substrate which is not fat resistant with a cellulose ester layer such as cellulose acetate propionate.

REFERENCES:
patent: 2628923 (1953-02-01), Yaeger
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patent: 3444283 (1969-05-01), Carlson, Jr.
patent: 3619445 (1971-11-01), Carlson, Jr.
patent: 4086287 (1978-04-01), Kaeding et al.
patent: 4205114 (1980-05-01), Canterino et al.
patent: 4335181 (1982-06-01), Marano, Jr. et al.
R. T. Bogan et al., "Cellulose Derivatives, Esters", pp. 118-143, in Kirk-Othmer Encyclopedia of Chemical Technology, (3rd ed.), vol. 5, John Wiley & Sons, Inc., New York, N.Y., 1979.
R. E. Scales, "Cellulosic", Modern Plastics Encyclopedia, vol. 54, No. 10 A, Oct. 1977, (McGraw-Hill, Inc., New York, New York), pp. 21-22.

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