Global Patent Index - EP 4247874 A1

EP 4247874 A1 20230927 - FUNCTIONALISED POLYGLYCINE-POLY(ALKYLENE IMINE)-COPOLYMERS, THE PREPARATION THEREOF AND USE THEREOF FOR PREPARING FORMULATIONS OF OR FOR COMPLEXING ANIONIC ACTIVE INGREDIENTS AND EFFECT SUBSTANCES

Title (en)

FUNCTIONALISED POLYGLYCINE-POLY(ALKYLENE IMINE)-COPOLYMERS, THE PREPARATION THEREOF AND USE THEREOF FOR PREPARING FORMULATIONS OF OR FOR COMPLEXING ANIONIC ACTIVE INGREDIENTS AND EFFECT SUBSTANCES

Title (de)

FUNKTIONALISIERTE POLYGLYCIN-POLY(ALKYLENIMIN)-COPOLYMERE, DEREN HERSTELLUNG UND VERWENDUNG ZUR HERSTELLUNG VON FORMULIERUNGEN ODER ZUR KOMPLEXIERUNG ANIONISCHER WIRKSTOFFE UND EFFEKTSTOFFE

Title (fr)

COPOLYMÈRES DE POLYGLYCINE-POLY(ALKYLÈNE IMINE) FONCTIONNALISÉS, PRÉPARATION ASSOCIÉE ET UTILISATION CORRESPONDANTE POUR LA PRÉPARATION DE FORMULATIONS DE OU POUR LA COMPLEXATION D'INGRÉDIENTS ACTIFS ANIONIQUES ET DE SUBSTANCES À EFFET

Publication

EP 4247874 A1 20230927 (DE)

Application

EP 21815364 A 20211119

Priority

  • DE 102020007115 A 20201121
  • EP 2021000145 W 20211119

Abstract (en)

[origin: WO2022106048A1] The invention relates to copolymers containing structural units of formula (I), formula (II) and formula (III) -NR1-CHR3-CHR4- (I) -NH-CO-CHR7- (II) -NH-CHR9-CHR10- (III), or structural units of formula (IV), formula (V) and formula (VI) -NR1-CHR3-CHR4-CHR5- (IV), -NH-CO-CHR7-CHR8- (V), -NH-CHR9-CHR10-CHR11- (VI), in which R1 represents a group of the formula -CO-R2, the formula -CO-NH-R2, the formula -CH2-CH(OH)-R12 or the formula -CH2-CH(NH2)-R12, R3, R4, R5, R7, R8, R9, R10 and R11 independently of one another represent hydrogen, methyl, ethyl, propyl or butyl, and R2 and R12 are hydrogen or selected organic groups. These copolymers are characterised by good decomposability and can be used for example for preparing active-ingredient formulations or for complexing anionic active ingredients or effect substances.

IPC 8 full level

C08G 69/04 (2006.01); C08G 69/10 (2006.01); C08G 69/48 (2006.01); C08G 73/02 (2006.01)

CPC (source: EP IL US)

C08G 69/04 (2013.01 - EP IL); C08G 69/10 (2013.01 - IL); C08G 69/48 (2013.01 - EP IL); C08G 73/0206 (2013.01 - EP IL); C08G 73/0233 (2013.01 - EP IL US); B82Y 5/00 (2013.01 - US); B82Y 30/00 (2013.01 - US); B82Y 40/00 (2013.01 - US); C08G 69/10 (2013.01 - EP)

Citation (search report)

See references of WO 2022106048A1

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 2022106048 A1 20220527; CA 3202541 A1 20220527; CN 116710505 A 20230905; DE 102020007115 A1 20220525; EP 4247874 A1 20230927; IL 302918 A 20230701; US 2023416462 A1 20231228

DOCDB simple family (application)

EP 2021000145 W 20211119; CA 3202541 A 20211119; CN 202180085606 A 20211119; DE 102020007115 A 20201121; EP 21815364 A 20211119; IL 30291823 A 20230514; US 202118253649 A 20211119