Nova Patents
ZA899697B

Catalytic reactions using zeolites

Abstract

A catalyst comprising a novel zeolite NU-87, is useful in a wide variety of hydrocarbon conversion reactions including isomerisation, transalkylation and alkylation.

Term

Term ended

Expired 18 December 2009, 16.8 years ago.

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

31 members in 17 offices

This recordMember, by publication datePriority claim7 more offices are in the list below

Priority claims3

Priority claims
DocumentOfficeKindDate
8829923United KingdomA
888829923–––
GB19880029923–––

Members31

Family members, oldest first
DocumentOfficeKind
GB8829923D0United KingdomD0
DK654789D0DenmarkD0
NO895175D0NorwayD0
CA2006542A1CanadaA1
DK654789ADenmarkA
NO895175LNorwayL
AU4714689AAustraliaA
KR900009135ARepublic of KoreaA
CN1044052AChinaA
EP0378916A1European Patent Office (EPO)A1
JPH02222727AJapanA
ZA899697BThis recordSouth AfricaB
US5041402AUnited States of AmericaA
AU622964B2AustraliaB2
EP0378916B1European Patent Office (EPO)B1
AT82526TAustriaT
DE68903560D1GermanyD1
US5178748AUnited States of AmericaA
DE68903560T2GermanyT2
GR3006777T3GreeceT3
ES2044151T3SpainT3
US5345021AUnited States of AmericaA
CN1027048CChinaC
RU2067024C1Russian FederationC1
IN178832BIndiaB
KR0144466B1Republic of KoreaB1
NO303677B1NorwayB1
JP2924911B2JapanB2
CA2006542CCanadaC
DK173894B1DenmarkB1
IN189323BIndiaB