(19)
(11)
EP 0 644 938 A1
(12)
(43)
Date of publication:
29.03.1995
Bulletin 1995/13
(21)
Application number:
93914323.0
(22)
Date of filing:
27.05.1993
(51)
International Patent Classification (IPC):
C12N
15/
09
( . )
C12N
1/
21
( . )
C12N
15/
75
( . )
C12R
1/
07
( . )
C07K
14/
36
( . )
C12N
15/
31
( . )
C12P
21/
02
( . )
C12R
1/
125
( . )
(86)
International application number:
PCT/US1993/005240
(87)
International publication number:
WO 1993/024631
(
09.12.1993
Gazette 1993/29)
(84)
Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE
(30)
Priority:
29.05.1992
US 19920891524
(71)
Applicant:
E.I. DU PONT DE NEMOURS AND COMPANY
Wilmington Delaware 19898 (US)
(72)
Inventor:
NAGARAJAN, Vasantha
Wilmington, DE 19807 (US)
(74)
Representative:
Jones, Alan John, et al
CARPMAELS & RANSFORD 43 Bloomsbury Square
London, WC1A 2RA
London, WC1A 2RA (GB)
(54)
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