Global Patent Index - EP 0000007 B2

EP 0000007 B2 19841121 - PROCESS FOR THE POLYMERISATION OF ALPHA-OLEFINS AND METHOD FOR PREPARING SOLID CATALYTIC COMPLEXES FOR USE IN THIS POLYMERISATION PROCESS

Title (en)

PROCESS FOR THE POLYMERISATION OF ALPHA-OLEFINS AND METHOD FOR PREPARING SOLID CATALYTIC COMPLEXES FOR USE IN THIS POLYMERISATION PROCESS

Publication

EP 0000007 B2 19841121 (FR)

Application

EP 78200026 A 19780601

Priority

LU 77489 A 19770606

Abstract (en)

[origin: ES470502A1] Catalyst systems for the polymerization of alpha -olefins, as well as process for making and using the same, which comprises an organometallic compound, like an organoaluminum compound, and a solid catalyst complex formed by reacting together at least one compound selected from organic oxygen-containing and halogen-containing compounds of each of the metals of magnesium and titanium and at least one aluminum halide selected from organoaluminum chlorides of formula AlRnCl3-n wherein R is an alkyl radical featuring at least 4 carbon atoms and 1</=n</=2. Particles of polyolefins of higher average dimension are recoverable, when polymerized in the presence of such catalyst systems.

IPC 1-7

C08F 10/00; C08F 4/64; C08F 4/02

IPC 8 full level

C08F 4/60 (2006.01); C08F 4/64 (2006.01); C08F 4/659 (2006.01); C08F 4/00 (2006.01); C08F 10/00 (2006.01)

CPC (source: EP US)

C08F 10/00 (2013.01 - EP US); C08F 2410/06 (2021.01 - EP); Y10S 526/908 (2013.01 - EP US)

C-Set (source: EP US)

C08F 10/00 + C08F 4/6555

Designated contracting state (EPC)

BE CH DE FR GB LU NL SE

DOCDB simple family (publication)

EP 0000007 A1 19781220; EP 0000007 B1 19810520; EP 0000007 B2 19841121; AT 368173 B 19820927; AT A407378 A 19820115; AU 3621978 A 19791122; AU 518713 B2 19811015; BR 7803604 A 19790220; CA 1120021 A 19820316; DE 2860707 D1 19810827; DK 152738 B 19880502; DK 152738 C 19881003; DK 247178 A 19790209; ES 470502 A1 19790101; FI 63764 B 19830429; FI 63764 C 19830810; FI 781798 A 19781207; GR 63739 B 19791204; IE 47195 B1 19840111; IE 781124 L 19781206; IT 1096378 B 19850826; IT 7824261 A0 19780606; JP S543184 A 19790111; JP S5825361 B2 19830527; JP S5896613 A 19830608; JP S6351442 B2 19881014; LU 77489 A1 19790119; MX 149219 A 19830927; NO 151415 B 19841227; NO 151415 C 19850410; NO 781953 L 19781207; NZ 187308 A 19791025; PH 16748 A 19840210; PT 68131 A 19780701; TR 21240 A 19840207; US 4617360 A 19861014; ZA 782810 B 19790530

DOCDB simple family (application)

EP 78200026 A 19780601; AT 407378 A 19780605; AU 3621978 A 19780418; BR 7803604 A 19780605; CA 304307 A 19780529; DE 2860707 T 19780601; DK 247178 A 19780602; ES 470502 A 19780605; FI 781798 A 19780606; GR 780156178 A 19780509; IE 112478 A 19780602; IT 2426178 A 19780606; JP 20537282 A 19821122; JP 6758078 A 19780605; LU 77489 A 19770606; MX 17367278 A 19780602; NO 781953 A 19780605; NZ 18730878 A 19780519; PH 21181 A 19780523; PT 6813178 A 19780602; TR 2124078 A 19780602; US 39213582 A 19820625; ZA 782810 A 19780516