Global Patent Index - EP 0973810 A1

EP 0973810 A1 2000-01-26 - CATALYST PREPARATIONS FOR PRODUCING OLEFIN (CO)POLYMERS

Title (en)

CATALYST PREPARATIONS FOR PRODUCING OLEFIN (CO)POLYMERS

Title (de)

KATALYSATORZUBEREITUNGEN FÜR DIE HERSTELLUNG VON OLEFIN(CO)POLYMEREN

Title (fr)

PREPARATIONS CATALYSANTES POUR LA FABRICATION DE (CO) POLYMERES OLEFINIQUES

Publication

EP 0973810 A1 (DE)

Application

EP 98917089 A

Priority

  • DE 19715155 A
  • EP 9801787 W

Abstract (en)

[origin: DE19715155A1] The invention relates to a catalyst preparation which can be obtained by mixing a metal complex (A) wherein the substituents have the following meaning: M means chromium, molybdenum or wolframium; Z means fluorine, chlorine, bromine, iodine, hydrogen or C1 - C20 alkyl; R<1> to R<5> independently mean hydrogen, C1 - C10 alkyl, C3 to C7 cycloalkyl unsubstituted or substituted by C1 - C10 alkyl, C6 - C18 aryl, and substituted C6 - C18 aryl and 2 adjacent radicals can jointly mean saturated or unsaturated cyclic groups with 4 to 18 C atoms, or Si(R<6>)3 with R6 meaning independently C1 - C10 alkyl, C3 to C10 cycloalkyl or C6 - C18 aryl, Y means independently C1 - C20 alkyl, C3 to C10 cycloalkyl, C6 - C18 aryl or aralkyl with 1 to 10 C atoms in the alkyl radical and 6 to 18 C atoms in the aryl radical; and a metallocene-ion forming compound (B) in an inert liquid reaction medium.

IPC 1-7

C08F 10/00; C08F 4/622

IPC 8 full level

C08F 4/625 (2006.01); C08F 4/622 (2006.01); C08F 4/69 (2006.01); C08F 10/00 (2006.01); C08F 32/00 (2006.01); C08F 4/639 (2006.01); C08F 210/02 (2006.01)

CPC

C08F 10/00 (2013.01); C08F 4/63912 (2013.01); C08F 210/02 (2013.01)

C-Set

  1. C08F 10/00 + C08F 4/63922
  2. C08F 210/02 + C08F 232/00 + C08F 2500/03

Citation (search report)

See references of WO 9846650A1

Designated contracting state (EPC)

BE DE ES FR GB IT NL

DOCDB simple family

DE 19715155 A1 19981015; AU 7042098 A 19981111; EP 0973810 A1 20000126; JP 2001518968 A 20011016; WO 9846650 A1 19981022