Global Patent Index - EP 1530599 A2

EP 1530599 A2 20050518 - PROCESS FOR POLYMERIZING CATIONICALLY POLYMERIZABLE MONOMERS

Title (en)

PROCESS FOR POLYMERIZING CATIONICALLY POLYMERIZABLE MONOMERS

Title (de)

VERFAHREN ZUR POLYMERISATION VON KATIONISCH POLYMERISIERBAREN MONOMEREN

Title (fr)

PROCEDE DE POLYMERISATION DE MONOMERES A POLYMERISATION CATIONIQUE

Publication

EP 1530599 A2 20050518 (EN)

Application

EP 03784815 A 20030725

Priority

  • US 0323284 W 20030725
  • US 40299002 P 20020813
  • US 40317402 P 20020813
  • US 40326402 P 20020813

Abstract (en)

[origin: WO2004014968A2] The invention relates to a new catalyst system that improves the heat transfer capability of a butyl reactor slurry process system in the production of isobutylene-based polymers in continuous slurry polymerization processes. The process is carried out in an anhydrous polymerization system containing a mixture of the monomers in a polar diluent along with a Lewis acid and a CS or greater initiator having a tertiary halide.

IPC 1-7

C08F 210/10; C08F 110/10; C08F 210/12

IPC 8 full level

C08F 2/14 (2006.01); C08F 4/52 (2006.01); C08F 210/12 (2006.01); C08K 5/02 (2006.01)

CPC (source: EP)

C08F 210/12 (2013.01); C08K 5/02 (2013.01)

Citation (search report)

See references of WO 2004014968A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2004014968 A2 20040219; WO 2004014968 A3 20040708; AU 2003254173 A1 20040225; CA 2493729 A1 20040219; CN 1675269 A 20050928; EP 1530599 A2 20050518; JP 2005535746 A 20051124

DOCDB simple family (application)

US 0323284 W 20030725; AU 2003254173 A 20030725; CA 2493729 A 20030725; CN 03819068 A 20030725; EP 03784815 A 20030725; JP 2004527650 A 20030725