Global Patent Index - EP 1082369 A1

EP 1082369 A1 20010314 - PROCESS TO MAKE LOW-MOLECULAR WEIGHT SMA

Title (en)

PROCESS TO MAKE LOW-MOLECULAR WEIGHT SMA

Title (de)

VERFAHREN ZUR HERSTELLUNG VON SMA MIT NIEDRIGEM MOLEKULAR GEWICHT

Title (fr)

PROCEDE DE PREPARATION DE STYRENE ET D'ANHYDRIDE MALEIQUE (SMA) DE FAIBLE POIDS MOLECULAIRE

Publication

EP 1082369 A1 20010314 (EN)

Application

EP 99910211 A 19990205

Priority

  • EP 99910211 A 19990205
  • EP 9900856 W 19990205
  • EP 98200837 A 19980317

Abstract (en)

[origin: WO9947575A1] The invention pertains to a process to make low-molecular weight (block) copolymers of one or more vinyl and one or more maleic monomers, by radically polymerizing said monomers in the presence of an initer.

IPC 1-7

C08F 222/00; C08F 4/00; C08F 2/38

IPC 8 full level

C08F 2/38 (2006.01); C08F 4/00 (2006.01); C08F 22/00 (2006.01); C08F 222/00 (2006.01)

CPC (source: EP KR)

C08F 2/38 (2013.01 - KR); C08F 4/00 (2013.01 - EP); C08F 22/00 (2013.01 - EP); C08F 222/00 (2013.01 - KR)

Citation (search report)

See references of WO 9947575A1

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

WO 9947575 A1 19990923; AU 2925899 A 19991011; CA 2324076 A1 19990923; EP 1082369 A1 20010314; JP 2002506895 A 20020305; KR 20010041928 A 20010525; TW 400337 B 20000801

DOCDB simple family (application)

EP 9900856 W 19990205; AU 2925899 A 19990205; CA 2324076 A 19990205; EP 99910211 A 19990205; JP 2000536765 A 19990205; KR 20007010236 A 20000916; TW 87104460 A 19980325