Nova Patents
AT414682T

Process of removing contaminants from an olefin stream using extractive distillation

Abstract

This record has no abstract on file.

Term

Term ended

Expired 4 June 2022, 4.3 years ago.

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

77 members in 15 offices

This recordMember, by publication datePriority claim5 more offices are in the list below

Priority claims1

Priority claims
DocumentOfficeKindDate
94369501United States of AmericaA

Members77

Family members, oldest first
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US2003004056A1United States of AmericaA1
US2003004386A1United States of AmericaA1
WO03004444A1World Intellectual Property Organization (WIPO)A1
US2003018228A1United States of AmericaA1
US2003018229A1United States of AmericaA1
US2003045655A1United States of AmericaA1
WO03020670A1World Intellectual Property Organization (WIPO)A1
WO03020671A1World Intellectual Property Organization (WIPO)A1
WO03020672A1World Intellectual Property Organization (WIPO)A1
WO03020673A1World Intellectual Property Organization (WIPO)A1
WO03020678A2World Intellectual Property Organization (WIPO)A2
AU2002327466A1AustraliaA1
AU2002332668A1AustraliaA1
US2003055183A1United States of AmericaA1
US6559248B2United States of AmericaB2
WO03020678A3World Intellectual Property Organization (WIPO)A3
TW200304393ATaiwan Province of ChinaA
WO03084661A1World Intellectual Property Organization (WIPO)A1
AU2003202906A1AustraliaA1
US2003199721A1United States of AmericaA1
US2003199722A1United States of AmericaA1
US2003199724A1United States of AmericaA1
US6657022B2United States of AmericaB2
TW575559BTaiwan Province of ChinaB
WO03020671A9World Intellectual Property Organization (WIPO)A9
EP1421044A1European Patent Office (EPO)A1
EP1421049A1European Patent Office (EPO)A1
KR20040044501ARepublic of KoreaA
KR20040044513ARepublic of KoreaA
US6756516B2United States of AmericaB2
BR0212157ABrazilA
EP1436241A1European Patent Office (EPO)A1
BR0212088ABrazilA
US2004157732A1United States of AmericaA1
EA200400269A1Eurasian Patent Organization (EAPO)A1
US6787501B2United States of AmericaB2
EA200400270A1Eurasian Patent Organization (EAPO)A1
CN1549801AChinaA
CN1549802AChinaA
EP1490172A1European Patent Office (EPO)A1
US2004266611A1United States of AmericaA1
US6838587B2United States of AmericaB2
US6844480B2United States of AmericaB2
JP2005501895AJapanA
CN1592727AChinaA
TWI231297BTaiwan Province of ChinaB
US6916965B2United States of AmericaB2
CN1642645AChinaA
JP2005526693AJapanA
TWI241924BTaiwan Province of ChinaB
CN1248994CChinaC
US7060866B2United States of AmericaB2
ZA200407580BSouth AfricaB
EA007149B1Eurasian Patent Organization (EAPO)B1
TWI261588BTaiwan Province of ChinaB
MY126258AMalaysiaA
MY127300AMalaysiaA
US7160831B2United States of AmericaB2
EA007979B1Eurasian Patent Organization (EAPO)B1
EP1421044B1European Patent Office (EPO)B1
AT356102TAustriaT
ATE356102T1AustriaT1
CN1306998CChinaC
MY129086AMalaysiaA
CN1310854CChinaC
DE60218699D1GermanyD1
CN1332916CChinaC
ES2282488T3SpainT3
US7301065B2United States of AmericaB2
MY135415AMalaysiaA
US2008269436A1United States of AmericaA1
EP1421049B1European Patent Office (EPO)B1
AT414682TThis recordAustriaT
ATE414682T1AustriaT1
DE60229957D1GermanyD1
ES2318021T3SpainT3
US7541508B2United States of AmericaB2