Global Patent Index - EP 4326783 A1

EP 4326783 A1 20240228 - POLYMERIZATION INHIBITORS

Title (en)

POLYMERIZATION INHIBITORS

Title (de)

POLYMERISATIONSINHIBITOREN

Title (fr)

INHIBITEURS DE POLYMÉRISATION

Publication

EP 4326783 A1 20240228 (DE)

Application

EP 22721782 A 20220411

Priority

  • EP 21169420 A 20210420
  • EP 2022059572 W 20220411

Abstract (en)

[origin: WO2022223336A1] The present invention relates to a mixture containing at least one substituted 4-hydroxy-pyrazole and at least one polymerizable compound.

IPC 8 full level

C08F 2/38 (2006.01); C07C 51/50 (2006.01); C08F 20/02 (2006.01); C08F 120/06 (2006.01)

CPC (source: EP US)

C07C 51/50 (2013.01 - EP); C07C 67/62 (2013.01 - EP); C07D 231/38 (2013.01 - US); C08F 2/38 (2013.01 - EP); C08F 120/06 (2013.01 - EP)

C-Set (source: EP)

  1. C07C 51/50 + C07C 57/04
  2. C07C 67/62 + C07C 69/54

Citation (search report)

See references of WO 2022223336A1

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 2022223336 A1 20221027; CN 117222675 A 20231212; EP 4326783 A1 20240228; JP 2024514688 A 20240402; US 2024208911 A1 20240627

DOCDB simple family (application)

EP 2022059572 W 20220411; CN 202280029517 A 20220411; EP 22721782 A 20220411; JP 2023564207 A 20220411; US 202218287317 A 20220411