Nova Patents
NO180640C

Transferable modifier containing film.

Abstract

An extruded film article such as a bag comprises a blend of a thermoplastic polymer such as ethylene vinyl acetate and an olefinic oxide polymer such as poly (ethylene oxide), with a modifier such as liquid smoke absorbed in the blend. The modifier is transferable from the film to a receiving surface such as a food body in fluid transfer relationship with the film.

Term

No projected expiry on record.

  1. Priority
  2. Filed
  3. Granted
  4. Today

27 members in 14 offices

This recordMember, by publication datePriority claim4 more offices are in the list below

Priority claims3

Priority claims
DocumentOfficeKindDate
57377090United States of AmericaA
57377090
US19900573770

Members27

Family members, oldest first
DocumentOfficeKind
NO913365D0NorwayD0
FI914032AFinlandA
CA2049271A1CanadaA1
NO913365LNorwayL
EP0473091A2European Patent Office (EPO)A2
AU8274791AAustraliaA
ZA916595BSouth AfricaB
EP0473091A3European Patent Office (EPO)A3
AU636054B2AustraliaB2
NZ239484ANew ZealandA
PT98789APortugalA
US5288532AUnited States of AmericaA
US5374457AUnited States of AmericaA
JPH073045AJapanA
US5382391AUnited States of AmericaA
EP0473091B1European Patent Office (EPO)B1
AT132075TAustriaT
DE69115798D1GermanyD1
ES2081404T3SpainT3
DK0473091T3DenmarkT3
DE69115798T2GermanyT2
NO180640BNorwayB
NO180640CThis recordNorwayC
JP2687191B2JapanB2
CA2049271CCanadaC
PT98789BPortugalB
FI105039BFinlandB