Nova Patents
FI910184A

Barrier film containing an ethylene vinyl alcohol copolymer, its preparation and its use for packaging.

Abstract

Barrier films consisting wholly or partially of an alloy based on an ethylene-vinyl alcohol copolymer, a polypropylene and a compatibilising agent. These films have an improved resistance to hot water and to superheated steam and can be employed for packaging and especially for the packaging of foodstuffs.

Term

Term ended

Projected expiry passed 14 January 2011, 15.7 years ago.

  1. Priority
  2. Filed
  3. Published
  4. Projected expiry
  5. Today

35 members in 19 offices

This recordMember, by publication datePriority claim9 more offices are in the list below

Priority claims4

Priority claims
DocumentOfficeKindDate
9000384FranceA
9000384FranceA
9000384P–––
FR19900000384–––

Members35

Family members, oldest first
DocumentOfficeKind
NO910153D0NorwayD0
CA2034093A1CanadaA1
FI910184AThis recordFinlandA
NO910153LNorwayL
IE910109A1IrelandA1
AU6935591AAustraliaA
FR2657070A1FranceA1
EP0441666A2European Patent Office (EPO)A2
EP0441666A3European Patent Office (EPO)A3
CN1054082AChinaA
KR910014436ARepublic of KoreaA
PT96475APortugalA
ZA91294BSouth AfricaB
IL96911D0IsraelD0
JPH04211443AJapanA
US5274030AUnited States of AmericaA
AU649641B2AustraliaB2
IL96911AIsraelA
JPH0757834B2JapanB2
US5489478AUnited States of AmericaA
EP0441666B1European Patent Office (EPO)B1
AT135726TAustriaT
ATE135726T1AustriaT1
CN1121089AChinaA
DE69118000D1GermanyD1
ES2085444T3SpainT3
DK0441666T3DenmarkT3
GR3020026T3GreeceT3
DE69118000T2GermanyT2
CN1035680CChinaC
KR0165125B1Republic of KoreaB1
FI103280BFinlandB
FI103280B1FinlandB1
CA2034093CCanadaC
CN1062278CChinaC