Disposable food contact compatible microwaveable containers havi

Details Disposable food contact compatible microwaveable containers havi Disposable food contact compatible microwaveable containers havi

1997-10-08

2000-09-19

Lam, Cathy F.

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

428 348, 428324, 220 421, B29D 2200

Patent

active

061208639

ABSTRACT:
Disposable food contact compatible microwaveable containers having one or more micronodular surface are disclosed. These containers, including plates, bowls, cups, trays, buckets, souffle dishes, and lids are prepared from a polyolefin selected from the group consisting of polypropylene, polypropylene polyethylene copolymer or blends, and mixtures of these, mica, and pigment and are thermoformed into the shape of a the aforementioned containers exhibiting (a) a micronodular surface on at least one side of the surface; (b) a melting point of not less than about 250.degree. F.; said containers being dimensionally stable and resistant to grease, sugar, and water at temperatures up to at least 250.degree. F. and being of sufficient toughness to resist cutting by serrated polystyrene flatware.

REFERENCES:
patent: 4696857 (1987-09-01), Sibilia et al.
patent: 5377860 (1995-01-01), Littlejohn et al.
patent: 5423160 (1995-06-01), Rosen
patent: 5439628 (1995-08-01), Huang

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