Nova Patents
ATE375960T1

Sintering resistant catalyst material and a method for the preparation thereof

Abstract

Preparation of sintering resistant hexaaluminates, AAl11O18, wherein A is an alka-line earth or rare earth metal, and more particularly lanthanum, by a combination of sol-gel and microemulsion techniques using a water soluble salt of A, and a method of forming spherical pellets thereof are disclosed.

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Projected expiry passed 23 May 2022, 4.3 years ago.

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SE0101847D0SwedenD0
SE0101852D0SwedenD0
SE0101751D0SwedenD0
WO02094429A1World Intellectual Property Organization (WIPO)A1
WO02094716A1World Intellectual Property Organization (WIPO)A1
WO02095207A1World Intellectual Property Organization (WIPO)A1
AU2002309379A1AustraliaA1
WO02096832A1World Intellectual Property Organization (WIPO)A1
WO02094429A8World Intellectual Property Organization (WIPO)A8
EP1389271A1European Patent Office (EPO)A1
EP1390137A1European Patent Office (EPO)A1
EP1390298A1European Patent Office (EPO)A1
EP1390323A1European Patent Office (EPO)A1
US2004208811A1United States of AmericaA1
US2004208819A1United States of AmericaA1
US2004231765A1United States of AmericaA1
US2005014641A1United States of AmericaA1
EP1389271B1European Patent Office (EPO)B1
EP1390137B1European Patent Office (EPO)B1
AT333045TAustriaT
AT333929TAustriaT
ATE333045T1AustriaT1
ATE333929T1AustriaT1
DE60213085D1GermanyD1
DE60213400D1GermanyD1
US7137244B2United States of AmericaB2
DE60213085T2GermanyT2
US7211233B2United States of AmericaB2
EP1390323B1European Patent Office (EPO)B1
AT366233TAustriaT
ATE366233T1AustriaT1
DE60213400T2GermanyT2
DE60221003D1GermanyD1
EP1390298B1European Patent Office (EPO)B1
US7285259B2United States of AmericaB2
AT375960TAustriaT
ATE375960T1This recordAustriaT1
DE60223016D1GermanyD1
DE60221003T2GermanyT2
DE60223016T2GermanyT2
US7976653B2United States of AmericaB2