Nova Patents
AT67770T

Modified block copolymers, impact resistant compositions containing the copolymers and a process for producing the copolymers

Abstract

This record has no abstract on file.

Term

Term ended

Expired 4 August 2006, 20.1 years ago.

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

33 members in 13 offices

This recordMember, by publication datePriority claim3 more offices are in the list below

Priority claims4

Priority claims
DocumentOfficeKindDate
76621585United States of AmericaA
76621685United States of AmericaA
76621785United States of AmericaA
76662285United States of AmericaA

Members33

Family members, oldest first
DocumentOfficeKind
DK388286D0DenmarkD0
DK388286ADenmarkA
AU6115386AAustraliaA
JPS6241213AJapanA
BR8603882ABrazilA
EP0215501A2European Patent Office (EPO)A2
ZA866120BSouth AfricaB
KR870002170ARepublic of KoreaA
CN86104955AChinaA
ES2000871A6SpainA6
EP0215501A3European Patent Office (EPO)A3
US4783503AUnited States of AmericaA
US4797447AUnited States of AmericaA
US4868245AUnited States of AmericaA
CA1260173ACanadaA
USH724HUnited States of AmericaH
US4898914AUnited States of AmericaA
USH731HUnited States of AmericaH
AU595536B2AustraliaB2
USH790HUnited States of AmericaH
US4954568AUnited States of AmericaA
CA1277056CCanadaC
US4988765AUnited States of AmericaA
CN1012066BChinaB
CN1050881AChinaA
EP0215501B1European Patent Office (EPO)B1
AT67770TThis recordAustriaT
ATE67770T1AustriaT1
DE3681670D1GermanyD1
CN1022040CChinaC
KR940004123B1Republic of KoreaB1
USH1438HUnited States of AmericaH
DK171918B1DenmarkB1