Global Patent Index - EP 1235641 A1

EP 1235641 A1 20020904 - ASTATIC DEVICE FOR PRESSURIZED REACTORS AND CYCLONES TO BE USED IN PROCESSES FOR MAKING PLASTIC MATERIALS, IN PARTICULAR FOR POLYMERIZING OLEFINES

Title (en)

ASTATIC DEVICE FOR PRESSURIZED REACTORS AND CYCLONES TO BE USED IN PROCESSES FOR MAKING PLASTIC MATERIALS, IN PARTICULAR FOR POLYMERIZING OLEFINES

Title (de)

ANTISTATISCHE VORRICHTUNG FÜR DRUCKREAKTOREN UND ZYKLONEN IN PLASTIKHERSTELLUNGSPROZESSEN, INSBESONDERE FÜR OLEFINPOLYMERISATIONEN

Title (fr)

DISPOSITIF ASTATIQUE DESTINE A DES REACTEURS ET DES CYCLONES SOUS PRESSION S'UTILISANT DANS DES PROCEDES DE FABRICATION DE MATIERES PLASTIQUES, ET NOTAMMENT DE POLYMERISATION D'OLEFINES

Publication

EP 1235641 A1 20020904 (EN)

Application

EP 99956337 A 19991119

Priority

IT 9900378 W 19991119

Abstract (en)

[origin: WO0136083A1] An astatic device (1) for pressurized reactors and cyclones for making plastic materials in general and, in particular, for polymerizing olefines, comprises an astatic bar (2) which can be applied inside a reactor or cyclone vessel body (4) and including an inner insulating body (30), to which are coupled a plurality of pointed elements (36) capacitively coupled to a conductor (21) covered by a dielectric material (35) and housed in the insulating body, the conductor (21) projecting from the vessel body and being adapted to be coupled to a high voltage power supply.

IPC 1-7

B01J 8/24; B01J 8/00; C08F 10/00; B04C 11/00; B07B 11/02; B01J 8/42

IPC 8 full level

B01J 8/00 (2006.01); B01J 8/24 (2006.01); B01J 8/42 (2006.01); B07B 11/02 (2006.01); H05F 3/04 (2006.01)

CPC (source: EP)

B01J 8/008 (2013.01); B01J 8/1872 (2013.01); B01J 8/42 (2013.01); B07B 11/02 (2013.01); H05F 3/04 (2013.01)

Citation (search report)

See references of WO 0136083A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 0136083 A1 20010525; AU 1296400 A 20010530; EP 1235641 A1 20020904

DOCDB simple family (application)

IT 9900378 W 19991119; AU 1296400 A 19991119; EP 99956337 A 19991119