Global Patent Index - EP 2794739 A1

EP 2794739 A1 20141029 - HIGH-TEMPERATURE PEROXIDE-CONTAINING STYRENE POLYMER BEADS FOR SEED POLYMERIZATION

Title (en)

HIGH-TEMPERATURE PEROXIDE-CONTAINING STYRENE POLYMER BEADS FOR SEED POLYMERIZATION

Title (de)

HOCHTEMPERATURPEROXID-HALTIGE STYROLPOLYMERISATPERLEN FÜR DIE SAATPOLYMERISATION

Title (fr)

PERLES DE POLYMÉRISAT STYRÉNIQUE CONTENANT DES PEROXYDES HAUTE TEMPÉRATURE POUR LA POLYMÉRISATION DE GERMINATION

Publication

EP 2794739 A1 20141029 (DE)

Application

EP 12806025 A 20121217

Priority

  • EP 11194867 A 20111221
  • EP 2012075722 W 20121217
  • EP 12806025 A 20121217

Abstract (en)

[origin: WO2013092466A1] The invention relates to styrene polymer beads, characterized in that the styrene polymer beads contain 0.5 to 5 wt % of one or more high-temperature peroxides, wherein the high-temperature peroxides have a half-value period of one hour in the range of 110 to 160⁰C, measured in cumene.

IPC 8 full level

C08J 9/16 (2006.01); C08F 2/18 (2006.01); C08F 12/08 (2006.01)

CPC (source: EP KR US)

C08F 2/18 (2013.01 - KR); C08F 2/44 (2013.01 - KR); C08F 4/34 (2013.01 - EP KR US); C08F 12/08 (2013.01 - EP US); C08F 12/12 (2013.01 - KR); C08F 112/08 (2013.01 - KR US); C08K 3/04 (2013.01 - KR)

Citation (search report)

See references of WO 2013092466A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2013092466 A1 20130627; BR 112014015258 A2 20170613; BR 112014015258 A8 20170704; CN 104011120 A 20140827; EP 2794739 A1 20141029; KR 20140095584 A 20140801; MX 2014007311 A 20140730; US 2015322182 A1 20151112

DOCDB simple family (application)

EP 2012075722 W 20121217; BR 112014015258 A 20121217; CN 201280063951 A 20121217; EP 12806025 A 20121217; KR 20147020272 A 20121217; MX 2014007311 A 20121217; US 201214367258 A 20121217