AT177440T

Improved process for preparing polyurethane foam

Abstract

A process for preparing a polyurethane foam according to the foaming process A TIME BY REACTIONS between a polyisocyanate and a component containing hydrogen containing water and a polyol ORGANICO WHERE SUCH REACTIONS ARE MADE IN THE PRESENCE OF A SALT OF A AMINA TERTIARY AND It IS HAVING FUNCTIONALITY carboxylic acid HIDROXI.

Term

No projected expiry on record.

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20 members in 11 offices

This recordMember, by publication datePriority claim1 more office is in the list below

Priority claims1

Priority claims
DocumentOfficeKindDate
15850793United States of AmericaA

Members20

Family members, oldest first
DocumentOfficeKind
CA2136261A1CanadaA1
EP0656383A1European Patent Office (EPO)A1
AU7904494AAustraliaA
KR950014179ARepublic of KoreaA
JPH07233234AJapanA
US5489618AUnited States of AmericaA
BR9404764ABrazilA
AU685855B2AustraliaB2
JP2714930B2JapanB2
TW337530BTaiwan Province of ChinaB
EP0656383B1European Patent Office (EPO)B1
AT177440TThis recordAustriaT
DE69416946D1GermanyD1
KR0180255B1Republic of KoreaB1
ES2128509T3SpainT3
CA2136261CCanadaC
DE69416946T2GermanyT2
EP0656383B2European Patent Office (EPO)B2
ES2128509T5SpainT5
DE69416946T3GermanyT3