Global Patent Index - EP 4065542 A1

EP 4065542 A1 20221005 - IMPROVED PROCESS FOR PREPARING BROMOCHLOROMETHANE

Title (en)

IMPROVED PROCESS FOR PREPARING BROMOCHLOROMETHANE

Title (de)

VERBESSERTES VERFAHREN ZUR HERSTELLUNG VON BROMCHLORMETHAN

Title (fr)

PROCÉDÉ AMÉLIORÉ DE PRÉPARATION DE BROMOCHLOROMÉTHANE

Publication

EP 4065542 A1 20221005 (DE)

Application

EP 20811409 A 20201127

Priority

  • EP 19212198 A 20191128
  • EP 2020083710 W 20201127

Abstract (en)

[origin: WO2021105412A1] The invention relates to an improved process for preparing bromochloromethane by reacting dichloromethane and dibromomethane in the presence of catalysts.

IPC 8 full level

C07C 17/20 (2006.01); C07C 17/383 (2006.01); C07C 19/075 (2006.01)

CPC (source: EP US)

C07C 17/20 (2013.01 - US); C07C 17/202 (2013.01 - EP); C07C 17/383 (2013.01 - EP US)

C-Set (source: EP)

  1. C07C 17/202 + C07C 19/075
  2. C07C 17/383 + C07C 19/075

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

DOCDB simple family (publication)

WO 2021105412 A1 20210603; BR 112022009966 A2 20220809; CA 3162881 A1 20210603; CN 114746383 A 20220712; EP 4065542 A1 20221005; MX 2022006100 A 20220614; US 2022411353 A1 20221229

DOCDB simple family (application)

EP 2020083710 W 20201127; BR 112022009966 A 20201127; CA 3162881 A 20201127; CN 202080081865 A 20201127; EP 20811409 A 20201127; MX 2022006100 A 20201127; US 202017780568 A 20201127