(19)
(11)
EP 1 570 022 A2
(12)
(88)
Date of publication A3:
13.05.2004
(43)
Date of publication:
07.09.2005
Bulletin 2005/36
(21)
Application number:
03793510.3
(22)
Date of filing:
16.07.2003
(51)
International Patent Classification (IPC)
7
:
C09K
7/00
(86)
International application number:
PCT/BR2003/000098
(87)
International publication number:
WO 2004/022982
(
18.03.2004
Gazette 2004/12)
(84)
Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
(30)
Priority:
03.09.2002
BR 0203620
(71)
Applicant:
Kluber Lubrication Lubrificantes Especiais LTDA & CIA.
06465-902 Barueri, SP (BR)
(72)
Inventor:
OFFERMANN, Baldur, Achim
Roetgen (DE)
(74)
Representative:
Elzaburu Marquez, Alberto et al
Elzaburu S.A. Miguel Angel, 21
28010 Madrid
28010 Madrid (ES)
(54)
HEAT TRANSMITTING FLUID AND ITS RESPECTIVE OBTAINING PROCESS