Nova Patents
AT367910T

Thermoformable multilayer polymeric film

Abstract

A TRANSPARENT POLYMER FILM APPLICATIONS SUITABLE FOR MULTI Thermoforming. The film, in its various embodiments, includes two layers NYLON INTERNAL AND / OR ALCOHOL core layer of ethylene vinyl alcohol copolymer or ethylene vinyl BETWEEN THE TWO LAYERS OF NYLON INNER. The film has FURTHER an outer layer of a polymer heat sealable and may also include an outer layer of NYLON. The film is coextruded, blown into tubular form orients and cooled by the cooling method TUBULAR WATER. It said film has various physical properties IMPROVED COMPARED TO PREVIOUS STATE OF THE ART, INCLUDING PROPERTIES "MEMORY" CLARITY, BRIGHTNESS AND LOW TURBIDITY.

Term

No projected expiry on record.

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12 members in 5 offices

This recordMember, by publication datePriority claim

Priority claims1

Priority claims
DocumentOfficeKindDate
60225696United States of AmericaA

Members12

Family members, oldest first
DocumentOfficeKind
EP0800915A2European Patent Office (EPO)A2
EP0800915A3European Patent Office (EPO)A3
US6068933AUnited States of AmericaA
US2001003021A1United States of AmericaA1
US2002119334A1United States of AmericaA1
US6562476B2United States of AmericaB2
US6942927B2United States of AmericaB2
EP0800915B1European Patent Office (EPO)B1
AT367910TThis recordAustriaT
DE69737944D1GermanyD1
ES2289757T3SpainT3
DE69737944T2GermanyT2