(19)
(11) EP 0 400 066 A1

(12)

(43) Date of publication:
05.12.1990 Bulletin 1990/49

(21) Application number: 89902978.0

(22) Date of filing: 11.01.1989
(51) International Patent Classification (IPC): 
C09K 5/ 00( . )
C09K 5/ 10( . )
C09K 5/ 08( . )
(86) International application number:
PCT/US1989/000091
(87) International publication number:
WO 1989/007634 (24.08.1989 Gazette 1989/20)
(84) Designated Contracting States:
BE DE FR GB IT NL

(30) Priority: 12.02.1988 US 19880155337

(71) Applicant: THE DOW CHEMICAL COMPANY
Midland Michigan 48640-1967 (US)

(72) Inventor:
  • BUSKE, Gary Robert
    Midland, MI 48640 (US)

(74) Representative: Huber, Bernhard, Dipl.-Chem., et al 
Patentanwälte H. Weickmann, Dr. K. Fincke F.A. Weickmann, B. Huber Dr. H. Liska, Dr. J. Prechtel, Dr. B. Böhm Postfach 86 08 20
D-81635 München
D-81635 München (DE)

   


(54) HEAT-TRANSFER FLUIDS AND PROCESS FOR PREPARING THE SAME