(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)
7
:
C08L
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