(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