Retortable containers with exterior modified polystyrene cap lay

Details Retortable containers with exterior modified polystyrene cap lay Retortable containers with exterior modified polystyrene cap lay

1987-10-29

1989-01-17

Lesmes, George F.

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

428516, 428515, B65D 2300, B37B 2708

Patent

active

047987502

ABSTRACT:
A multilayer structure and container formed therefrom is disclosed which comprises a layer of a polystyrene polymer modified with a carboxylic acid or carboxylic anhydride and a layer of an ethylene vinyl alcohol copolymer.

REFERENCES:
patent: 3995763 (1976-12-01), Ayres et al.
patent: 4440824 (1984-04-01), Bonis
patent: 4472485 (1984-09-01), Tabuse et al.
patent: 4513037 (1985-04-01), Collins
patent: 4608311 (1986-08-01), Giles, Jr. et al.
patent: 4650721 (1987-03-01), Ashcraft et al.

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