Nova Patents
ATE301176T1

Polyester tackifier and adhesive composition

Abstract

The invention relates to a novel polyester tackifier, adhesive compositions comprising the tackifier and methods of preparation. More specifically, the polyester tackifier is obtainable by polymerising a mixture comprising a diacid or derivative thereof, a diol, and at least 6 molar % of an organic monofunctional compound, wherein the mixture is essentially free from compounds comprising more than two carboxylic acid groups or alcohol groups.

Term

Term ended

Projected expiry passed 9 February 2021, 5.6 years ago.

  1. Priority
  2. Filed
  3. Published
  4. Projected expiry
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25 members in 14 offices

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

Priority claims3

Priority claims
DocumentOfficeKindDate
00850030European Patent Office (EPO)A
18331000United States of AmericaP
0100264SwedenW

Members25

Family members, oldest first
DocumentOfficeKind
CA2400202A1CanadaA1
WO0160939A1World Intellectual Property Organization (WIPO)A1
AU3256401AAustraliaA
US2001021737A1United States of AmericaA1
EP1255795A1European Patent Office (EPO)A1
BR0108306ABrazilA
CN1400994AChinaA
JP2003523444AJapanA
US2003212201A1United States of AmericaA1
US6653398B2United States of AmericaB2
NZ520252ANew ZealandA
AU780249B2AustraliaB2
EP1255795B1European Patent Office (EPO)B1
AT301176TAustriaT
ATE301176T1This recordAustriaT1
DE60112404D1GermanyD1
CN1223644CChinaC
PT1255795EPortugalE
ES2243443T3SpainT3
DK1255795T3DenmarkT3
US6989413B2United States of AmericaB2
DE60112404T2GermanyT2
CA2400202CCanadaC
JP4490023B2JapanB2
BR0108306B1BrazilB1