(19)
(11)
EP 0 626 876 A1
(12)
(43)
Date of publication:
07.12.1994
Bulletin 1994/49
(21)
Application number:
92907037.0
(22)
Date of filing:
27.01.1992
(51)
International Patent Classification (IPC):
B01D
( . )
F01P
11/
06
( . )
B01D
17/
12
( . )
C09K
5/
00
( . )
C09K
( . )
B01D
17/
00
( . )
B01D
21/
00
( . )
C09K
5/
20
( . )
(86)
International application number:
PCT/US1992/000555
(87)
International publication number:
WO 1993/014851
(
05.08.1993
Gazette 1993/19)
(84)
Designated Contracting States:
AT BE CH DE DK ES FR GB IT LI NL SE
(71)
Applicant:
FPPF CHEMICAL CO. INC.
Buffalo, NY 14201 (US)
(72)
Inventor:
MILLER, Robert, C.
Roseland, NJ 07068 (US)
(74)
Representative:
Jones, Stephen Anthony, et al
E. N. Lewis & Taylor 144 New Walk
Leicester LE1 7JA
Leicester LE1 7JA (GB)
(54)
PROCESS, APPARATUS AND COMPOSITION FOR RECYCLING ENGINE COOLANT