04389438 is referenced by 50 patents and cites 5 patents.

A process for the preparation of laminates comprising the steps of (1) putting a thermoplastic resin sheet or film and a metal foil or sheet one upon another with a specific polyolefin type resin being interposed therebetween, (2) heating the thus interposed specific polyolefin type resin to a temperature not lower than the melting point of the specific polyolefin type resin to obtain an intermediate laminate and (3) laminating at least one of thermoplastic sheets or films and paper on the metal foil or sheet side of said intermediate laminate using therebetween an ordinary adhesive not requiring heating at a temperature not lower than said melting point at the time of lamination thereby to obtain a desired laminate. In one embodiment, this invention also relates to a foodstuff packaging container wherein the innermost layer is a polyolefin resin sheet or film.

Title
Process for preparing laminates
Application Number
6/282343
Publication Number
4389438
Application Date
July 10, 1981
Publication Date
June 21, 1983
Inventor
Takashi Yoshino
Kyobashi
JP
Susumu Tsuchiko
Kyobashi
JP
Takahiko Yamasoba
Kyobashi
JP
Hiromu Sakai
Kyobashi
JP
Hirokichi Ishino
Kyobashi
JP
Akira Ohtsuki
Kyobashi
JP
Agent
Jordan and Hamburg
Assignee
Toyo Ink Manufacturing
JP
IPC
B65D 37/00
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