Global Patent Index - EP 4028428 A1

EP 4028428 A1 20220720 - NEW CYCLODEXTRIN DIMERS AND USES THEREOF AS CHEMICAL SCAVENGERS

Title (en)

NEW CYCLODEXTRIN DIMERS AND USES THEREOF AS CHEMICAL SCAVENGERS

Title (de)

NEUE CYCLODEXTRIN-DIMERE UND VERWENDUNGEN DAVON ALS CHEMISCHE SCAVENGER

Title (fr)

NOUVEAUX DIMÈRES DE CYCLODEXTRINE ET LEURS UTILISATIONS COMME ÉPURATEURS CHIMIQUES

Publication

EP 4028428 A1 20220720 (FR)

Application

EP 20767817 A 20200909

Priority

  • FR 1910022 A 20190911
  • EP 2020075204 W 20200909

Abstract (en)

[origin: WO2021048208A1] The invention relates to a compound of the following formula (I): formula (I), in which either R1 is a -Y-Nu group and R2 is H, or R1 is H and R2 is a -Y-Nu group and H, wherein Y is, in particular, -O-(CH2)m-, and m is 1, 2, or 3.

IPC 8 full level

C08B 37/16 (2006.01); C08L 5/16 (2006.01)

CPC (source: EP US)

C08B 37/0012 (2013.01 - EP); C08L 5/16 (2013.01 - EP US); C11D 3/222 (2013.01 - US)

Citation (search report)

See references of WO 2021048208A1

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)

FR 3100541 A1 20210312; FR 3100541 B1 20210730; EP 4028428 A1 20220720; US 2022372252 A1 20221124; WO 2021048208 A1 20210318

DOCDB simple family (application)

FR 1910022 A 20190911; EP 2020075204 W 20200909; EP 20767817 A 20200909; US 202017641294 A 20200909