(19)
(11) EP 1 047 746 A1

(12)

(43) Date of publication:
02.11.2000 Bulletin 2000/44

(21) Application number: 99901465.7

(22) Date of filing: 14.01.1999
(51) International Patent Classification (IPC)7C09K 5/04, C09K 3/30, C08J 9/14, C23G 5/028
(86) International application number:
PCT/US9900/746
(87) International publication number:
WO 9936/486 (22.07.1999 Gazette 1999/29)
(84) Designated Contracting States:
DE FR GB IT NL

(30) Priority: 16.01.1998 US 71651 P

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

(72) Inventors:
  • BIVENS, Donald, R.
    Kennett Square, PA 19348 (US)
  • MINOR, Barbara, Haviland
    Elkton, MD 21931 (US)

(74) Representative: Matthews, Derek Peter et al
Frank B. Dehn & Co.,European Patent Attorneys,179 Queen Victoria Street
London EC4V 4EL
London EC4V 4EL (GB)

   


(54) 1,1,1,3,3-PENTAFLUOROPROPANE COMPOSITIONS