Microwaveable heat and grease resistant containers

Details Microwaveable heat and grease resistant containers Microwaveable heat and grease resistant containers

1980-07-01

1982-06-15

Van Balen, William J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having voids in a component

426107, 426113, 426234, 4283197, 428483, 428516, 4284761, 428520, B32B 518, B32B 700, B32B 2700

Patent

active

043351816

ABSTRACT:
There are provided microwaveable shaped articles of a laminate of heat resistant film and a substrate of foamed or unfoamed sheet of polymers or copolymers with a softening temperature below 190.degree. F., in which the heat resistant film is on the interior surface.

REFERENCES:
patent: 3444283 (1969-05-01), Carlson, Jr.
patent: 3619445 (1971-11-01), Carlson, Jr.
patent: 3649437 (1972-03-01), Woliniski et al.
patent: 3682730 (1972-08-01), Haase
patent: 4015033 (1977-03-01), Nield
patent: 4022646 (1977-05-01), Casey
patent: 4066731 (1978-01-01), Hungerford
patent: 4086287 (1978-04-01), Kaeding et al.
patent: 4107362 (1978-08-01), Valyi
patent: 4111349 (1978-09-01), Buckler et al.
patent: 4205114 (1980-05-01), Canterino et al.
patent: 4218510 (1980-08-01), Willson

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