Stock material or miscellaneous articles – Hollow or container type article – Cellular material derived from plant or animal source
Patent
1986-01-31
1988-04-12
Ives, P. C.
Stock material or miscellaneous articles
Hollow or container type article
Cellular material derived from plant or animal source
428412, 428419, 4284735, 4284752, 428483, 428457, 4285375, 428520, 428413, 428325, 206484, 2065242, 426127, 2641761, B65D 2300, B32B 2736
Patent
active
047373890
ABSTRACT:
Described herein is a frozen food tray/cookware formed from a laminate, said laminate comprising at least three sheets made from a thermoplastic resin, wherein the inside sheet is made from an amorphous thermoplastic resin having a lower use temperature than the outside sheets, said amorphous thermoplastic resin being at least partially crystallizable at said lower use temperature.
REFERENCES:
patent: 4079850 (1978-03-01), Suzuki et al.
patent: 4286015 (1981-08-01), Yoshida et al.
patent: 4507338 (1985-03-01), Freundlich
patent: 4572852 (1986-02-01), Gartland et al.
Hartsing, Jr. Tyler F.
Sauers Marvin E.
Amoco Corporation
Ives P. C.
Magidson William H.
Medhurst Ralph C.
Papuga Donald M.
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