Nova Patents
AT474658T

Purification of fluids with nanomaterials

Abstract

Disclosed herein is a nanostructured material comprising defective carbon nanotubes chosen from impregnated, functionalized, doped, charged, coated, and irradiated nanotubes, and combinations thereof. The defective carbon nanotubes contain a defect which is a lattice distortion in at least one carbon ring. Also disclosed is a method of purifying fluids, such as liquids, including water, as well as gases, including the air using, this nanostructured material.

Term

Term ended

Expired 8 March 2024, 2.5 years ago.

  1. Priority
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  3. Granted
  4. Expired
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40 members in 11 offices

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

Priority claims3

Priority claims
DocumentOfficeKindDate
45253003United States of AmericaP
46810903United States of AmericaP
49937503United States of AmericaP

Members40

Family members, oldest first
DocumentOfficeKind
WO2004080578A1World Intellectual Property Organization (WIPO)A1
US2005263456A1United States of AmericaA1
EP1603662A1European Patent Office (EPO)A1
JP2006524177AJapanA
CN1867392AChinaA
US2007084797A1United States of AmericaA1
US7211320B1United States of AmericaB1
HK1097793A1Hong Kong, ChinaA1
EP1603662B1European Patent Office (EPO)B1
AT368505TAustriaT
ATE368505T1AustriaT1
DE602004007898D1GermanyD1
EP1852176A1European Patent Office (EPO)A1
WO2007149109A2World Intellectual Property Organization (WIPO)A2
US2008041791A1United States of AmericaA1
ES2291859T3SpainT3
WO2007149109A3World Intellectual Property Organization (WIPO)A3
DE602004007898T2GermanyT2
EP1929087A2European Patent Office (EPO)A2
KR20080065270ARepublic of KoreaA
US7419601B2United States of AmericaB2
CN101351594AChinaA
JP2009506973AJapanA
HK1120091A1Hong Kong, ChinaA1
US2010098877A1United States of AmericaA1
CN1867392BChinaB
EP1852176B1European Patent Office (EPO)B1
JP4520983B2JapanB2
AT474658TThis recordAustriaT
ATE474658T1AustriaT1
DE602004028298D1GermanyD1
US7815806B2United States of AmericaB2
SG165338A1SingaporeA1
EP2530200A1European Patent Office (EPO)A1
EP1929087B1European Patent Office (EPO)B1
KR101433703B1Republic of KoreaB1
US2014272183A1United States of AmericaA1
EP2530200B1European Patent Office (EPO)B1
ES2537408T3SpainT3
US2017252704A1United States of AmericaA1