Global Patent Index - EP 4263628 A1

EP 4263628 A1 20231025 - MACROMONOMER, METHOD FOR OBTAINING SAME AND COPOLYMER CONTAINING SAME

Title (en)

MACROMONOMER, METHOD FOR OBTAINING SAME AND COPOLYMER CONTAINING SAME

Title (de)

MAKROMONOMER, VERFAHREN ZUR HERSTELLUNG DAVON UND COPOLYMER DAMIT

Title (fr)

MACROMONOMERE, SON PROCEDE D'OBTENTION ET LE COPOLYMERE LE CONTENANT

Publication

EP 4263628 A1 20231025 (FR)

Application

EP 21851610 A 20211213

Priority

  • FR 2013535 A 20201217
  • FR 2021052310 W 20211213

Abstract (en)

[origin: WO2022129768A1] The present invention relates to an LCST macromonomer, obtained by reaction between an LCST telomer and a compound containing a carbon-carbon double bond. The invention also relates to an LCST copolymer, obtained by reaction between the LCST macromonomer and a water-soluble monomer.

IPC 8 full level

C08F 2/38 (2006.01); C08F 8/00 (2006.01); C08F 265/10 (2006.01)

CPC (source: EP US)

C08F 2/10 (2013.01 - EP); C08F 8/10 (2013.01 - EP); C08F 220/54 (2013.01 - US); C08F 265/10 (2013.01 - EP US); C08F 220/54 (2013.01 - EP); C08F 2810/30 (2013.01 - EP US)

C-Set (source: EP)

  1. C08F 220/54 + C08F 220/585 + C08F 220/54
  2. C08F 265/10 + C08F 220/34
  3. C08F 265/10 + C08F 220/585 + C08F 220/56
  4. C08F 8/10 + C08F 220/54

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 2022129768 A1 20220623; AR 124350 A1 20230322; CA 3202439 A1 20220623; CN 116615475 A 20230818; EP 4263628 A1 20231025; FR 3118041 A1 20220624; FR 3118041 B1 20231222; US 2024132644 A1 20240425

DOCDB simple family (application)

FR 2021052310 W 20211213; AR P210103487 A 20211214; CA 3202439 A 20211213; CN 202180085654 A 20211213; EP 21851610 A 20211213; FR 2013535 A 20201217; US 202118257631 A 20211213