Nova Patents
NO822467L

Linear, basic polymers, process for their preparation and their use.

Abstract

1. A linear basic polymer consisting of 90 to 10 mole % of units of the formula see diagramm : EP0071050,P10,F3 and from 10 to 90 mole % of units of the formula see diagramm : EP0071050,P10,F4 and having a Fikentscher K value of from 10 to 200 (measured in 0.5% strength aqueous sodium chloride solution at 25 degrees C).

Term

No projected expiry on record.

  1. Priority
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33 members in 15 offices

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

Priority claims6

Priority claims
DocumentOfficeKindDate
3128478GermanyA
3213873GermanyA
DE19813128478–––
DE19823213873–––
P3128478–––
P3213873–––

Members33

Family members, oldest first
DocumentOfficeKind
FI822102A0FinlandA0
PT75190APortugalA
IE821726LIrelandL
DK321382ADenmarkA
FI822102LFinlandL
NO822467LThis recordNorwayL
AU8609282AAustraliaA
DE3128478A1GermanyA1
EP0071050A1European Patent Office (EPO)A1
JPS5823809AJapanA
ES514074A0SpainA0
ES8305285A1SpainA1
ZA825074BSouth AfricaB
DE3213873A1GermanyA1
US4421602AUnited States of AmericaA
US4444667AUnited States of AmericaA
PT75190BPortugalB
GR76816BGreeceB
CA1175192ACanadaA
CA1183290ACanadaA
EP0071050B1European Patent Office (EPO)B1
AT13305TAustriaT
ATE13305T1AustriaT1
DE3263525D1GermanyD1
FI70230BFinlandB
AU551448B2AustraliaB2
FI70230CFinlandC
JPS639523B2JapanB2
NO158222BNorwayB
NO158222CNorwayC
IE53470B1IrelandB1
DK161099BDenmarkB
DK161099CDenmarkC