Nova Patents
AT306319T

Catalyst support material having high oxygen storage capacity and method of preparation thereof

Abstract

A mixed oxide of cerium oxide and zirconium oxide having a polyphasic cubic crystalline habit, and oxygen storage capacity of more than 300moles O2 / g sample after aging at 1000 for 4 hours.

Term

No projected expiry on record.

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

25 members in 13 offices

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

Priority claims2

Priority claims
DocumentOfficeKindDate
80487301United States of AmericaA
0205375United States of AmericaW

Members25

Family members, oldest first
DocumentOfficeKind
CA2440083A1CanadaA1
US2002132732A1United States of AmericaA1
WO02072256A2World Intellectual Property Organization (WIPO)A2
WO02072256A3World Intellectual Property Organization (WIPO)A3
US6528451B2United States of AmericaB2
EP1368117A2European Patent Office (EPO)A2
HU0303322A2HungaryA2
HUP0303322A2HungaryA2
BR0207856ABrazilA
ZA200306157BSouth AfricaB
JP2004529837AJapanA
RU2003130097ARussian FederationA
EP1368117B1European Patent Office (EPO)B1
AT306319TThis recordAustriaT
ATE306319T1AustriaT1
HU0303322A3HungaryA3
HUP0303322A3HungaryA3
DE60206603D1GermanyD1
ES2249562T3SpainT3
DE60206603T2GermanyT2
RU2286209C2Russian FederationC2
HU225798B1HungaryB1
AU2002244121B2AustraliaB2
JP4328529B2JapanB2
CA2440083CCanadaC