Nova Patents
AT309290T

Opaque polyester film containing a cyclic olefin copolymer (coc) with good surface attachment, method for producing the same and use thereof

Abstract

The present invention is an opaque biaxial drawing polyester film which consists of at least one-layer base layer which contains the cycloolefin copolymer (COC) which has the glass transition temperature of 70*270 °C 2*60% of the weight, It is related with the opaque biaxial drawing polyester film characterized by having adhesion promotion nature on one side of a film at least.

Term

No projected expiry on record.

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

11 members in 7 offices

This recordMember, by publication datePriority claim

Priority claims2

Priority claims
DocumentOfficeKindDate
10035328GermanyA
0108041European Patent Office (EPO)W

Members11

Family members, oldest first
DocumentOfficeKind
DE10035328A1GermanyA1
WO0208317A1World Intellectual Property Organization (WIPO)A1
KR20030022859ARepublic of KoreaA
EP1309651A1European Patent Office (EPO)A1
JP2004504459AJapanA
US2004028928A1United States of AmericaA1
EP1309651B1European Patent Office (EPO)B1
AT309290TThis recordAustriaT
ATE309290T1AustriaT1
DE50108019D1GermanyD1
US7122239B2United States of AmericaB2