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US 6,326,599 B1Granted
Microwave oven food receptacle
AssigneeNovus Foods Limited
InventorKeith Pickford
Life of this patent
Estimating the term…
Abstract
A microwave oven food container in the form of a receptacle for foodstuffs. The receptacle is composed of a polymeric material containing a microwave absorbent filler, which may comprise carbon or metal particles.
Claims4
A method of manufacturing a microwave oven utensil comprising the steps of:
- (i) blending a carbon microwave absorbing filler with a polyolefin material to form a master batch having a carbon microwave absorbent filler content of 40% by total weight;
- (ii) blending the master batch with further polyolefin material, to produce a diluted blend of polyolefin material having a carbon filler material content not more than 8% by total weight of the diluted blend;
- and
- (iii) forming the diluted blend of polyolefin material into a microwave oven utensil.
1 more element
Dependencies are inferred from the claim text.