Nova Patents
AT505494T

Polymerization catalyst system using di-sec-butyldimethoxysilane for preparation of polypropylene

Abstract

This record has no abstract on file.

Term

Term ended

Expired 18 June 2024, 2.3 years ago.

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

19 members in 11 offices

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

Priority claims3

Priority claims
DocumentOfficeKindDate
48321503United States of AmericaP
72492503United States of AmericaA
2004019325United States of AmericaW

Members19

Family members, oldest first
DocumentOfficeKind
US2004266962A1United States of AmericaA1
CA2545483A1CanadaA1
WO2005003181A2World Intellectual Property Organization (WIPO)A2
TW200504102ATaiwan Province of ChinaA
WO2005003181A3World Intellectual Property Organization (WIPO)A3
EP1639023A2European Patent Office (EPO)A2
KR20060029240ARepublic of KoreaA
US2006142509A1United States of AmericaA1
US7078468B2United States of AmericaB2
CN1813011AChinaA
US7163905B2United States of AmericaB2
US2007055027A1United States of AmericaA1
EP1639023A4European Patent Office (EPO)A4
JP2007523961AJapanA
EP1639023B1European Patent Office (EPO)B1
AT505494TThis recordAustriaT
ATE505494T1AustriaT1
DE602004032234D1GermanyD1
ES2361016T3SpainT3