(19)
(11) EP 1 023 358 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
08.06.2005 Bulletin 2005/23

(45) Mention of the grant of the patent:
13.04.2005 Bulletin 2005/15

(21) Application number: 98944935.0

(22) Date of filing: 24.09.1998
(51) International Patent Classification (IPC)7: C08G 69/26, C08G 69/30
(86) International application number:
PCT/CA1998/000907
(87) International publication number:
WO 1999/018144 (15.04.1999 Gazette 1999/15)

(54)

PARTIALLY AROMATIC POLYAMIDES AND A PROCESS FOR MAKING THEM

TEILAROMATISCHE POLYAMIDE UND VERFAHREN ZU IHRER HERSTELLUNG

POLYAMIDES PARTIELLEMENT AROMATIQUES ET LEUR PROCEDE DE PREPARATION

(84) Designated Contracting States:
BE CH DE FR GB IT LI NL

(30) Priority: 02.10.1997 US 60770 P

(43) Date of publication of application:
02.08.2000 Bulletin 2000/31

(73) Proprietor: E.I. du Pont de Nemours and Company
Wilmington, DE 19898 (US)

(72) Inventor:
  • NG, Howard
    Kingston, Ontario K7P 2B4 (CA)

(74) Representative: Carpmaels & Ransford 
43 Bloomsbury Square
London WC1A 2RA
London WC1A 2RA (GB)


(56) References cited: : 
EP-A- 0 574 297
US-A- 3 932 362
 US-A- 3 692 749
US-A- 5 502 155
   
  • DATABASE WPI Section Ch, Week 8223 Derwent Publications Ltd., London, GB; Class A23, AN 82-46851E XP002086410 & JP 57 070125 A (UNITIKA LTD) , 30 April 1982
  • DATABASE WPI Section Ch, Week 8822 Derwent Publications Ltd., London, GB; Class A23, AN 88-151647 XP002086411 & JP 63 092775 A (ASAHI CHEM IND CO LTD) , 23 April 1988
   
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).