(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)

   


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