Global Patent Index - EP 0825897 A4

EP 0825897 A4 20000426 - POLYMER-SUPPORTED CATALYST FOR OLEFIN POLYMERIZATION

Title (en)

POLYMER-SUPPORTED CATALYST FOR OLEFIN POLYMERIZATION

Title (de)

KATALYSATOR AUF POLYMERTRÄGER ZUR OLEFIN-POLYMERISATION

Title (fr)

CATALYSEUR A SUPPORT POLYMERE POUR LA POLYMERISATION D'OLEFINES

Publication

EP 0825897 A4 20000426 (EN)

Application

EP 96911489 A 19960329

Priority

  • US 9604356 W 19960329
  • US 41267995 A 19950329

Abstract (en)

[origin: WO9630122A1] The present invention is directed to a novel supported Ziegler-Natta catalyst useful for the polymerization of alpha -olefins. More specifically, the supported Ziegler-Natta catalyst of the present invention comprises a particulate functionalized copolymeric support, an organometallic compound and a transition metal compound. A novel method of preparing the particulate functionalized copolymeric supports of the instant invention is also provided.

IPC 1-7

B01J 103/19; B01J 103/24; C08F 4/44

IPC 8 full level

B01J 31/12 (2006.01); C08F 4/44 (2006.01); C08F 4/64 (2006.01); C08F 10/00 (2006.01)

CPC (source: EP KR)

C08F 4/027 (2013.01 - KR); C08F 4/602 (2013.01 - KR); C08F 4/6035 (2013.01 - KR); C08F 10/00 (2013.01 - EP KR)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 9630122 A1 19961003; CA 2215829 A1 19961003; EP 0825897 A1 19980304; EP 0825897 A4 20000426; JP H11507086 A 19990622; KR 19980703413 A 19981105

DOCDB simple family (application)

US 9604356 W 19960329; CA 2215829 A 19960329; EP 96911489 A 19960329; JP 52969196 A 19960329; KR 19970706817 A 19970929