Nova Patents
AT322979T

Peelable seal film

Abstract

The invention relates to a capable of the hot extrusion multiple packaging film, comprising a strip on the base; to a polyethylene, polypropylene, polyester, polyvinyl chloride, acrylic, polypropylene nitrile, the film guiding pre-mixing precursor type comprising at least one clutch, wherein pre-mixing precursor type comprises: 50-80% A polytetrafluoroethylene homopolymers and/or copolymer and 15-25% weights styrol homopolymers or/and copolymer and 5-20% weights thermoplastic elastic styrols is butadiene is styrol block copolymer, the stripping power in sealing film of before of the pre-mixing precursor preparation and a belt by extruding is further provided with a precursor to the liquid degrees, and is 10-20% weight of branching LLDPE and/or Polybutene-one improved.

Term

No projected expiry on record.

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

36 members in 21 offices

This recordMember, by publication datePriority claim11 more offices are in the list below

Priority claims1

Priority claims
DocumentOfficeKindDate
01870249European Patent Office (EPO)A

Members36

Family members, oldest first
DocumentOfficeKind
EP1312470A1European Patent Office (EPO)A1
CA2461786A1CanadaA1
WO03043816A1World Intellectual Property Organization (WIPO)A1
AU2002342854A1AustraliaA1
TW200407364ATaiwan Province of ChinaA
KR20040054785ARepublic of KoreaA
EP1453671A1European Patent Office (EPO)A1
BR0213675ABrazilA
US2005008802A1United States of AmericaA1
CN1571727AChinaA
JP2005509564AJapanA
PL369926A1PolandA1
HK1069149AHong Kong, ChinaA
HK1069149A1Hong Kong, ChinaA1
ZA200403511BSouth AfricaB
EP1453671B1European Patent Office (EPO)B1
AT322979TThis recordAustriaT
ATE322979T1AustriaT1
DE60210664D1GermanyD1
DK1453671T3DenmarkT3
PT1453671EPortugalE
SI1453671T1SloveniaT1
CN1278851CChinaC
ES2260485T3SpainT3
DE60210664T2GermanyT2
MY128707AMalaysiaA
TWI291971BTaiwan Province of ChinaB
JP4030503B2JapanB2
US7354635B2United States of AmericaB2
KR100931599B1Republic of KoreaB1
CY1105031T1CyprusT1
PL206828B1PolandB1
CA2461786CCanadaC
BR0213675B1BrazilB1
BRPI0213675B1BrazilB1
BR0213675B8BrazilB8