Nova Patents
AT268342T

Method for producing polyisobutenes

Abstract

The invention relates to any one of the or a hydrocarbon stream of of liquid phase in serving as the catalyst trifluoride 4-methoxy the cationic polymerization to a wherein the method. Catalytic activity of trifluoride as a result of the formula of the passivation agent, and wherein after the time part or all loss, wherein the solid passivated agent is anhydrous or aqueous the inorganic peroxygen compound of aluminium, which does not dissolve in the reaction mixture.

Term

No projected expiry on record.

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

19 members in 12 offices

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

Priority claims2

Priority claims
DocumentOfficeKindDate
10040618GermanyA
0109318European Patent Office (EPO)W

Members19

Family members, oldest first
DocumentOfficeKind
WO0214385A1World Intellectual Property Organization (WIPO)A1
AU9376101AAustraliaA
DE10040618A1GermanyA1
CA2418032A1CanadaA1
KR20030025290ARepublic of KoreaA
EP1311565A1European Patent Office (EPO)A1
MXPA03001130AMexicoA
HU0300675A2HungaryA2
HUP0300675A2HungaryA2
US2003162918A1United States of AmericaA1
CN1447822AChinaA
JP2004506759AJapanA
US6710140B2United States of AmericaB2
EP1311565B1European Patent Office (EPO)B1
AT268342TThis recordAustriaT
ATE268342T1AustriaT1
DE50102486D1GermanyD1
CN1179985CChinaC
KR100495475B1Republic of KoreaB1