Global Patent Index - EP 0702701 A1

EP 0702701 A1 19960327 - METHOD FOR POLYMERISING OR COPOLYMERISING PROPYLENE IN LIQUID PROPYLENE, SOLID CATALYTIC COMPONENT, AND METHOD FOR MAKING SAME

Title (en)

METHOD FOR POLYMERISING OR COPOLYMERISING PROPYLENE IN LIQUID PROPYLENE, SOLID CATALYTIC COMPONENT, AND METHOD FOR MAKING SAME

Title (de)

VERFAHREN ZUR POLYMERISATION ODER COPOLYMERISATION VON PROPYLEN INFLüSSIGEM PROPYLEN, KATALYSATOR ZUSAMMENSETZUNG UND VERFAHREN ZU IHRE HERSTELLUNG

Title (fr)

PROCEDE DE POLYMERISATION OU DE COPOLYMERISATION DU PROPYLENE DANS LE PROPYLENE LIQUIDE, COMPOSANTE CATALYTIQUE SOLIDE ET SON PROCEDE DE FABRICATION

Publication

EP 0702701 A1 19960327 (FR)

Application

EP 95908995 A 19950208

Priority

  • FR 9500147 W 19950208
  • FR 9401883 A 19940218

Abstract (en)

[origin: WO9522568A1] A method for polymerising or copolymerising propylene in liquid propylene in the presence of a cocatalyst and a solid catalytic component prepared by contacting (a) a solid compound containing magnesium, halogen and transition metal atoms, with (b) an organic aluminium derivative, and (c) a dialkoxysilane of formula R<1>R<2>Si(OR<3>)(OR<4>), wherein R<3> and R<4> are hydrocarbon groupings containing 1-12 carbon atoms and preferably methyl or ethyl groupings, and R<1> and R<2> are hydrocarbon groupings, where one or both of R<1> and R<2> contains at least three carbon atoms. A novel solid catalytic component for polymerising olefins, and a method for making same, are also disclosed.

IPC 1-7

C08F 10/06; C08F 4/616

IPC 8 full level

C08F 4/654 (2006.01); C08F 10/00 (2006.01); C08F 10/06 (2006.01)

CPC (source: EP KR)

C08F 4/602 (2013.01 - KR); C08F 4/6143 (2013.01 - KR); C08F 4/616 (2013.01 - KR); C08F 10/06 (2013.01 - EP KR)

Citation (search report)

See references of WO 9522568A1

Designated contracting state (EPC)

AT BE DE ES FR GB IT NL SE

DOCDB simple family (publication)

WO 9522568 A1 19950824; CA 2160806 A1 19950824; CN 1123552 A 19960529; EP 0702701 A1 19960327; FI 954937 A0 19951017; FI 954937 A 19951017; JP H08509263 A 19961001; KR 960701907 A 19960328; NO 954122 D0 19951017; NO 954122 L 19951017

DOCDB simple family (application)

FR 9500147 W 19950208; CA 2160806 A 19950208; CN 95190097 A 19950208; EP 95908995 A 19950208; FI 954937 A 19951017; JP 52162495 A 19950208; KR 19950704519 A 19951016; NO 954122 A 19951017