B65D2581/3439 - CPC Classification

Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs or other articles intended to be cooked or heated within specially adapted to be heated by microwaves Means for affecting the heating or cooking properties

• B65D2581/344 » Geometry or shape factors influencing the microwave heating properties 71
• B65D2581/3444 » Packages having devices which convert microwave energy into movement 8
• B65D2581/3445 » Microwave reactive adhesives, e.g. also used in valves or lids 12
• B65D2581/3447 » Heat attenuators, blocking agents or heat insulators for temperature control 33
• B65D2581/3448 » Binders for microwave reactive materials, e.g. for inks or coatings 4
• B65D2581/345 » Chemical browning agents or aroma adding agents, e.g. smoked flavour 5
• B65D2581/3451 » Microwave reactive fibres i.e. microwave reactive material in the form of fibres 0
• B65D2581/3452 » Packages having a plurality of microwave reactive layers, i.e. multiple or overlapping microwave reactive layers 16
• B65D2581/3454 » Microwave reactive layer having a specified optical density 13
• B65D2581/3455 » Packages having means for improving the internal circulation of air 11
• B65D2581/3459 » Means for holding the package at a distance from the microwave oven floor, e.g. stands 1

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