(19)
(11) EP 0 720 640 A1

(12)

(43) Date of publication:
10.07.1996 Bulletin 1996/28

(21) Application number: 94928582.0

(22) Date of filing: 21.09.1994
(51) International Patent Classification (IPC): 
A62D 1/ 00( . )
C08G 18/ 00( . )
C08J 9/ 14( . )
C09K 5/ 04( . )
C11D 7/ 50( . )
C07C 19/ 08( . )
C08G 18/ 08( . )
C09K 3/ 30( . )
C11D 7/ 30( . )
(86) International application number:
PCT/US1994/010341
(87) International publication number:
WO 1995/008603 (30.03.1995 Gazette 1995/14)
(84) Designated Contracting States:
DE ES FR GB IT NL

(30) Priority: 24.09.1993 US 19930124838
19.05.1994 US 19940246211

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

(72) Inventors:
  • MINOR, Barbara, Haviland
    Elkton, MD 21921-7619 (US)
  • BIVENS, Donald, Bernard
    Kennett Square, PA 19348-1635 (US)

(74) Representative: Woodcraft, David Charles, et al 
BROOKES & MARTIN High Holborn House 52/54 High Holborn
London, WC1V 6SE
London, WC1V 6SE (GB)

   


(54) COMPOSITIONS INCLUDING TWO HYDROFLUOROCARBONS