Microwave reactive heater
AssigneeJames River Corporation of Virginia
InventorsKenneth A. Pollart, Terrence P. Lafferty
Life of this patent
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Abstract
Microwave responsive heaters and packages for food products and the like containing the heaters are disclosed in which the heaters consist of a microwave reactive coating composition on a heat stable substrate which is pattern bonded to a surface to be heated by microwave radiation.
Claims6
In an article having a microwave reactive heater comprising a heat stable substrate with a microwave interactive surface coating thereon comprising finely divided carbon, a finely divided microwave reactive metal, clay, and a dielectric organic solid binder, the improvement which comprises laminating with an adhesive the microwave heater surface to a surface of the article to be heated.
In a paper or paperboard container having a microwave reactive heater comprising a heat stable substrate with a microwave surface coating thereon comprising finely divided carbon, a finely divided microwave reactive metal, clay, and a dielectric organic solid binder, the improvement which comprises laminating the microwave heater surface to the paper or paperboard container with an adhesive in a partial area coverage pattern.
Dependencies are inferred from the claim text.