AT22570T

Production of cellular thermoplastic resinous material.

Abstract

This record has no abstract on file.

Term

No projected expiry on record.

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

11 members in 6 offices

This recordMember, by publication datePriority claim

Priority claims1

Priority claims
DocumentOfficeKindDate
27286781United States of AmericaA

Members11

Family members, oldest first
DocumentOfficeKind
JPS57207627AJapanA
EP0067674A1European Patent Office (EPO)A1
US4394458AUnited States of AmericaA
US4397948AUnited States of AmericaA
US4399238AUnited States of AmericaA
US4403045AUnited States of AmericaA
CA1190729ACanadaA
CA1209750ACanadaA
EP0067674B1European Patent Office (EPO)B1
AT22570TThis recordAustriaT
DE3273541D1GermanyD1