Nova Patents
AT230714T

Styrene monomer polymerization inhibition using substituted dihydroxyarenes and nitroxides

Abstract

(57) Being controlled when polymerization of an aromatic vinyl compound like summary styrene adds the composite containing a アルキル * dihydroxy arene, a hydrogen shift agent, and stabilization nitroglycerine キシド was discovered. Furthermore, in the suitable case of the operation of the present invention, these three ingredients are mixed in organic amine.

Term

No projected expiry on record.

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

19 members in 13 offices

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

Priority claims2

Priority claims
DocumentOfficeKindDate
15048898United States of AmericaA
9920529United States of AmericaW

Members19

Family members, oldest first
DocumentOfficeKind
CA2342945A1CanadaA1
WO0014039A1World Intellectual Property Organization (WIPO)A1
AU5705999AAustraliaA
NO20011017D0NorwayD0
NO20011017LNorwayL
BR9913523ABrazilA
US2001003360A1United States of AmericaA1
EP1119533A1European Patent Office (EPO)A1
KR20010079775ARepublic of KoreaA
US6284936B2United States of AmericaB2
JP2002524430AJapanA
EP1119533B1European Patent Office (EPO)B1
AT230714TThis recordAustriaT
ATE230714T1AustriaT1
DE69904848D1GermanyD1
AU760809B2AustraliaB2
ES2190657T3SpainT3
TW544447BTaiwan Province of ChinaB
DE69904848T2GermanyT2