(19)
(11) EP 1 379 590 A1

(12)

(43) Date of publication:
14.01.2004 Bulletin 2004/03

(21) Application number: 02723928.4

(22) Date of filing: 19.04.2002
(51) International Patent Classification (IPC)7C08L 67/04, C08K 5/00, C08K 3/00, C08K 13/00
(86) International application number:
PCT/US2002/012541
(87) International publication number:
WO 2002/085983 (31.10.2002 Gazette 2002/44)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 20.04.2001 US 285560 P

(71) Applicant: E.I. DU PONT DE NEMOURS & COMPANY INCORPORATED
Wilmington,Delaware 19898 (US)

(72) Inventor:
  • FUGULY, Garret, D.
    Wilmington, DE 19808 (US)

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

   


(54) PROCESSING OF POLYHYDROXYALKANOATES USING A NUCLEANT AND A PLASTICIZER