Global Patent Index - EP 1051382 A1

EP 1051382 A1 20001115 - OLIGOMERIC HALOGENATED DIPHENYL ETHER COMPOUNDS

Title (en)

OLIGOMERIC HALOGENATED DIPHENYL ETHER COMPOUNDS

Title (de)

OLIGOMERE HALOGENIERTE DIPHENYLETHERVERBINDUNGEN

Title (fr)

COMPOSES OLIGOMERES HALOGENES D'ETHER DE DIPHENYLE

Publication

EP 1051382 A1 20001115 (EN)

Application

EP 99932460 A 19990122

Priority

  • EP 99932460 A 19990122
  • EP 9900427 W 19990122
  • EP 98810065 A 19980130

Abstract (en)

[origin: WO9938830A1] The invention describes oligomeric halogenated diphenyl ether compounds of formula (1), in which Y is the radical of formula (1a); (1b); or (1c); R1 and R2 independently of one another are F, Cl or Br; R3 is the radical of an initiator molecular for the free-radical polymerization; R4 is hydrogen; or C1-C5 alkyl; R5 is the radical of an initiator molecule for the anionic or cationic polymerization; A1 is a fragment from the recombination or from a chain transfer reaction; A2 is the counterion in the ionic polymerization; Q1 is a bivalent radical of formulae: (1d); (1e); (1f); or (1g); m is 1 to 3; n is 1 or 2; p1 is 0, or 1; q1 is 1, 2 or 3; and r1, r2 and r3 independently of one another are 2-20. The oligomeric diphenyl ether compounds according to the invention have excellent antimicrobial properties and are stable to migration.

IPC 1-7

C07C 43/295; C07C 43/29; C08G 65/22; C07C 69/62; C07C 69/712; C07C 69/78; C07C 69/773; C08F 120/30; A01N 31/16; A01N 37/04

IPC 8 full level

A01N 31/16 (2006.01); A01N 37/04 (2006.01); C07C 43/29 (2006.01); C07C 43/295 (2006.01); C07C 69/62 (2006.01); C07C 69/712 (2006.01); C07C 69/773 (2006.01); C07C 69/78 (2006.01); C08F 120/30 (2006.01); C08G 65/22 (2006.01)

CPC (source: EP)

C07C 43/295 (2013.01); C08G 65/22 (2013.01)

Citation (search report)

See references of WO 9938830A1

Designated contracting state (EPC)

CH DE FR GB IT LI

DOCDB simple family (publication)

WO 9938830 A1 19990805; AU 3250599 A 19990816; EP 1051382 A1 20001115

DOCDB simple family (application)

EP 9900427 W 19990122; AU 3250599 A 19990122; EP 99932460 A 19990122