Nova Patents
AT163697T

Process of delignification of a chemical pulp.

Abstract

This record has no abstract on file.

Term

No projected expiry on record.

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

18 members in 15 offices

This recordMember, by publication datePriority claim5 more offices are in the list below

Priority claims1

Priority claims
DocumentOfficeKindDate
9200627BelgiumA

Members18

Family members, oldest first
DocumentOfficeKind
CA2099513A1CanadaA1
FI933104AFinlandA
EP0578305A1European Patent Office (EPO)A1
AU4170693AAustraliaA
BR9302765ABrazilA
SI9300363ASloveniaA
BE1006057A3BelgiumA3
SK70393A3SlovakiaA3
JPH06166976AJapanA
AU654624B2AustraliaB2
AR247259A1ArgentinaA1
NZ248028ANew ZealandA
US5552018AUnited States of AmericaA
EP0578305B1European Patent Office (EPO)B1
AT163697TThis recordAustriaT
DE69317169D1GermanyD1
ES2115719T3SpainT3
DE69317169T2GermanyT2