(19)
(11) EP 0 197 938 A1

(12)

(43) Date of publication:
22.10.1986 Bulletin 1986/43

(21) Application number: 85901251.0

(22) Date of filing: 19.02.1985
(51) International Patent Classification (IPC): 
B03B 1/ 00( . )
B03D 1/ 02( . )
B03B 9/ 00( . )
C10L 9/ 00( . )
(86) International application number:
PCT/US1985/000273
(87) International publication number:
WO 1986/002663 (09.05.1986 Gazette 1986/10)
(84) Designated Contracting States:
AT BE CH DE FR GB LI LU NL SE

(30) Priority: 30.10.1984 US 19840666135

(71) Applicant: BROWN COAL CORPORATION
Cincinnati, OH 45246 (US)

(72) Inventors:
  • BROWN, George, E., Jr.
    Cincinnati, OH 45241 (US)
  • HOPPERT, Bruce, N.
    Cincinnati, OH 45220 (US)

   


(54) COAL TREATMENT METHOD AND PRODUCT PRODUCED THEREFROM