Nova Patents
ATE376563T1

Novel block copolymers and method for making same

Abstract

The present invention is a novel block copolymer containing a controlled distribution copolymer block of a conjugated diene and a mono alkenyl arene, where the controlled distribution copolymer block has terminal regions that are rich in conjugated diene units and a center region that is rich in mono alkenyl arene units. Also disclosed is a method for manufacture of the block copolymer.

Term

Term ended

Projected expiry passed 7 February 2023, 3.6 years ago.

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114 members in 11 offices

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35521002United States of AmericaP

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US2003149140A1United States of AmericaA1
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WO03066696A1World Intellectual Property Organization (WIPO)A1
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TW200303320ATaiwan Province of ChinaA
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AU2003207422A1AustraliaA1
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AU2003208664A1AustraliaA1
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AU2003208666A1AustraliaA1
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TW200303873ATaiwan Province of ChinaA
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TW200307008ATaiwan Province of ChinaA
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US2004072951A1United States of AmericaA1
US6759454B2United States of AmericaB2
US2004138371A1United States of AmericaA1
EP1474458A1European Patent Office (EPO)A1
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EP1474481A1European Patent Office (EPO)A1
EP1474482A1European Patent Office (EPO)A1
EP1474495A1European Patent Office (EPO)A1
EP1474496A1European Patent Office (EPO)A1
EP1483328A1European Patent Office (EPO)A1
US2005137346A1United States of AmericaA1
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EA200500184A1Eurasian Patent Organization (EAPO)A1
CN1643015AChinaA
CN1643016AChinaA
CN1643058AChinaA
CN1643067AChinaA
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US2005159547A1United States of AmericaA1
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TWI248447BTaiwan Province of ChinaB
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WO2006046936A1World Intellectual Property Organization (WIPO)A1
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US7067589B2United States of AmericaB2
EP1474495B1European Patent Office (EPO)B1
EP1676173A1European Patent Office (EPO)A1
AT331775TAustriaT
ATE331775T1AustriaT1
DE60306493D1GermanyD1
CN1280323CChinaC
EA007542B1Eurasian Patent Organization (EAPO)B1
DE60306493T2GermanyT2
CN1864100AChinaA
US7138456B2United States of AmericaB2
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CN1288209CChinaC
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JP2007511805AJapanA
CN1315948CChinaC
US7223816B2United States of AmericaB2
EP1474481B1European Patent Office (EPO)B1
US7244785B2United States of AmericaB2
DE60314843D1GermanyD1
US7267855B2United States of AmericaB2
EP1483328B1European Patent Office (EPO)B1
AT373045TAustriaT
ATE373045T1AustriaT1
US7282536B2United States of AmericaB2
EP1474458B1European Patent Office (EPO)B1
DE60316262D1GermanyD1
DE60314843T2GermanyT2
AT376563TAustriaT
ATE376563T1This recordAustriaT1
DE60317044D1GermanyD1
DE60316262T2GermanyT2
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ES2291615T3SpainT3
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