Nova Patents
PT1558950E

An infra-red reflecting layered structure

Abstract

The invention relates to an infra-red reflecting layered structure comprising a transparent substrate layer; a first metal oxide layer; a first silver containing layer, a second metal oxide layer; a second silver containing layer and a third metal oxide layer. The first, second and third metal oxide layer have a refractive index of at least 2.40 at a wavelength of 500 nm. The layered structure according to the present invention laminated on glass has a visual light transmittance (VLT) higher than 70% and a solar heat gain coefficient (SHGC) lower than 0.44. The invention further relates to the use of a layered structure as a transparent heat-mirror.

Term

Term ended

Projected expiry passed 23 October 2023, 2.9 years ago.

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  4. Projected expiry
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20 members in 12 offices

This recordMember, by publication datePriority claim2 more offices are in the list below

Priority claims1

Priority claims
DocumentOfficeKindDate
02079711European Patent Office (EPO)A

Members20

Family members, oldest first
DocumentOfficeKind
WO2004042435A1World Intellectual Property Organization (WIPO)A1
WO2004042436A1World Intellectual Property Organization (WIPO)A1
AU2003288275A1AustraliaA1
AU2003301830A1AustraliaA1
EP1558950A1European Patent Office (EPO)A1
KR20050084671ARepublic of KoreaA
CN1708700AChinaA
JP2006505811AJapanA
US2006057399A1United States of AmericaA1
EP1558950B1European Patent Office (EPO)B1
AT328297TAustriaT
ATE328297T1AustriaT1
DE60305730D1GermanyD1
DK1558950T3DenmarkT3
PT1558950EThis recordPortugalE
ES2263067T3SpainT3
DE60305730T2GermanyT2
CN100343701CChinaC
JP4426972B2JapanB2
US7709095B2United States of AmericaB2