Global Patent Index - EP 4259675 A1

EP 4259675 A1 20231018 - SUSPENSION POLYMERIZATION OF ALKOXYAMINES WITH STYRENIC AND (METH)ACRYLIC MONOMERS

Title (en)

SUSPENSION POLYMERIZATION OF ALKOXYAMINES WITH STYRENIC AND (METH)ACRYLIC MONOMERS

Title (de)

SUSPENSIONSPOLYMERISATION VON ALKOXYAMINEN MIT STYROL- UND (METH)ACRYLMONOMEREN

Title (fr)

POLYMERISATION EN SUSPENSION DES ALCOXYAMINES AVEC DES MONOMERES STYRENIQUES ET (METH) ACRYLIQUES

Publication

EP 4259675 A1 20231018 (FR)

Application

EP 21851819 A 20211209

Priority

  • FR 2012988 A 20201210
  • FR 2021052267 W 20211209

Abstract (en)

[origin: WO2022123185A1] The present invention relates to a suspension polymerization process for polymerizing alkoxyamines with styrenic and (meth)acrylic monomers, to the beads and compositions thus obtained, as well as to the use of these beads and compositions.

IPC 8 full level

C08F 293/00 (2006.01); B33Y 70/00 (2020.01); C08F 2/18 (2006.01); C08F 2/38 (2006.01)

CPC (source: EP KR US)

B33Y 70/00 (2014.12 - EP KR); C08F 2/18 (2013.01 - KR); C08F 2/30 (2013.01 - EP); C08F 293/005 (2013.01 - EP KR US); B33Y 70/00 (2014.12 - US); C08F 2438/02 (2013.01 - EP KR US)

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

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2022123185 A1 20220616; CN 116601178 A 20230815; EP 4259675 A1 20231018; FR 3117487 A1 20220617; FR 3117487 B1 20221223; JP 2023552611 A 20231218; KR 20230117206 A 20230807; US 2024043599 A1 20240208

DOCDB simple family (application)

FR 2021052267 W 20211209; CN 202180083400 A 20211209; EP 21851819 A 20211209; FR 2012988 A 20201210; JP 2023535477 A 20211209; KR 20237022764 A 20211209; US 202118266517 A 20211209