(19)
(11) EP 1 124 647 A1

(12)

(43) Date of publication:
22.08.2001 Bulletin 2001/34

(21) Application number: 99970953.8

(22) Date of filing: 26.10.1999
(51) International Patent Classification (IPC)7B05D 5/00, B05D 7/24, D06M 14/00, D21H 19/16
(86) International application number:
PCT/US9925/077
(87) International publication number:
WO 0024/528 (04.05.2000 Gazette 2000/18)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 27.10.1998 US 105798 P
30.09.1999 US 409173
30.09.1999 US 409207

(71) Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
WilmingtonDelaware 19898 (US)

(72) Inventors:
  • BLOOM, Joy, Sawyer
    Wilmington, DE 19810 (US)
  • CROMPTON, John, Russell, Jr.
    Middletown, DE 19709 (US)
  • DONATELLO, James, M.
    Newark, DE 19711 (US)
  • LEE, Kiu-Seung
    Philadelphia, PA 19103 (US)
  • STEWART, Charles, Winfield
    Newark, DE 19711 (US)
  • WHELAND, Robert, Clayton
    Wilmington, DE 19807 (US)

(74) Representative: Jones, Alan John 
CARPMAELS & RANSFORD43 Bloomsbury Square
London, WC1A 2RA
London, WC1A 2RA (GB)

   


(54) IN SITU FLUOROPOLYMER POLYMERIZATION INTO POROUS SUBSTRATES