Global Patent Index - EP 1237946 A1

EP 1237946 A1 20020911 - AMINE-CONTAINING GRAFT POLYMERS, A METHOD FOR MAKING SAME, AND THEIR USE

Title (en)

AMINE-CONTAINING GRAFT POLYMERS, A METHOD FOR MAKING SAME, AND THEIR USE

Title (de)

AMIN ENTHALTENDE PFROPFPOLYMERE, VERFAHREN ZUR HERSTELLUNG DAVON UND IHRE VERWENDUNG

Title (fr)

POLYMERES GREFFES CONTENANT DES AMINES, PROCEDES DE FABRICATION ET D'UTILISATION ASSOCIES

Publication

EP 1237946 A1 20020911 (EN)

Application

EP 00973632 A 20001018

Priority

  • US 0028789 W 20001018
  • US 16033699 P 19991019
  • US 16044399 P 19991019
  • US 16044899 P 19991019

Abstract (en)

[origin: WO0129095A1] Graft polymers containing primary amine functionality are prepared by reacting a thermoplastic polymer containing at least one electrophilic functionality sufficient to react with primary amine groups with a chemical compound having one primary amine group and at least one protected primary amine group. By utilization of the selected protecting groups, crosslink formation is essentially avoided. After grafting of the amine-containing compound, the protecting groups are removed and replaced with hydrogen atoms to restore primary amine functionality in the pendant amine group. By utilization of the selected deprotection processes, the chemical bonds in the amine compound and those binding the amine to the polymer are substantially unaffected.

IPC 1-7

C08F 8/30; C08F 8/34; C08L 23/26

IPC 8 full level

C08F 8/00 (2006.01); C08F 8/30 (2006.01); C08F 8/34 (2006.01)

CPC (source: EP)

C08F 8/30 (2013.01)

Citation (search report)

See references of WO 0129095A1

Designated contracting state (EPC)

AT BE CH CY DE FR GB IT LI

DOCDB simple family (publication)

WO 0129095 A1 20010426; AU 1212601 A 20010430; CA 2388037 A1 20010426; CN 1390234 A 20030108; EP 1237946 A1 20020911; MX PA02003941 A 20021023

DOCDB simple family (application)

US 0028789 W 20001018; AU 1212601 A 20001018; CA 2388037 A 20001018; CN 00815713 A 20001018; EP 00973632 A 20001018; MX PA02003941 A 20001018