(19)
(11)
EP 0 370 019 A1
(12)
(43)
Date of publication:
30.05.1990
Bulletin 1990/22
(21)
Application number:
88904150.0
(22)
Date of filing:
26.04.1988
(51)
International Patent Classification (IPC):
C02F
11/
12
( . )
C02F
1/
04
( . )
C02F
11/
14
( . )
C05F
7/
00
( . )
F26B
3/
12
( . )
B01J
19/
00
( . )
C02F
11/
00
( . )
C05C
9/
00
( . )
C05G
3/
10
( . )
(86)
International application number:
PCT/US1988/001312
(87)
International publication number:
WO 1988/009316
(
01.12.1988
Gazette 1988/26)
(84)
Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE
(30)
Priority:
21.05.1987
US 19870052339
(71)
Applicant:
COHAN, Allan N.
North Miami Beach, FL 33160 (US)
(72)
Inventor:
COHAN, Allan N.
North Miami Beach, FL 33160 (US)
(74)
Representative:
Pellegri, Alberto, et al
c/o Società Italiana Brevetti S.p.A. Via Puccini, 7
I-21100 Varese
I-21100 Varese (IT)
(54)
PREPARATION OF FREE-FLOWING SOLIDS FROM AQUEOUS WASTE