Nova Patents
ATE295261T1

Stretchable multilayer films

Abstract

Stretchable multilayer films in which at least one outer layer (A) comprises a linear low density polyethylene (LLDPE), at least one intermediate layer (B) comprises a polyolefin composition containing LLDPE and a propylene polymer having an insolubility in xylene higher than 70%, and at least another layer (C) comprises a very low density polyethylene (VLDPE). bSaid films show an excellent balance between mechanical properties, represented as tear resistance and strength at break, and optical properties represented as gloss and haze.

Term

Term ended

Projected expiry passed 5 June 2018, 8.3 years ago.

  1. Priority
  2. Filed
  3. Published
  4. Projected expiry
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20 members in 12 offices

This recordMember, by publication datePriority claim2 more offices are in the list below

Priority claims2

Priority claims
DocumentOfficeKindDate
MI971381ItalyA
9803365European Patent Office (EPO)W

Members20

Family members, oldest first
DocumentOfficeKind
ITMI971381D0ItalyD0
ITMI971381A1ItalyA1
CA2262901A1CanadaA1
WO9856580A1World Intellectual Property Organization (WIPO)A1
AU7918498AAustraliaA
IT1292138B1ItalyB1
NO990641D0NorwayD0
NO990641LNorwayL
EP0920380A1European Patent Office (EPO)A1
KR20000068128ARepublic of KoreaA
US6159587AUnited States of AmericaA
JP2000516874AJapanA
AU740529B2AustraliaB2
EP0920380B1European Patent Office (EPO)B1
AT295261TAustriaT
ATE295261T1This recordAustriaT1
DE69830127D1GermanyD1
KR100525026B1Republic of KoreaB1
ES2242285T3SpainT3
DE69830127T2GermanyT2