WO9737942-A  PATENT ABSTRACTS OF JAPAN vol. 009, no. 222 (C-302), 9.September 1985 & JP 60 082191 A (SUIDOU KIKOU KK), 10.Mai 1985,;  PATENT ABSTRACTS OF JAPAN vol. 010, no. 214 (C-362), 25.Juli 1986 & JP 61 054295 A (NISHIHARA ENVIRON SANIT RES CORP), 18.Maerz 1986,;  PATENT ABSTRACTS OF JAPAN vol. 012, no. 270 (C-515), 27.Juli 1988 & JP 63 051993 A (KENSETSUSHO DOBOKU KENKYU SHOCHO;OTHERS: 01), 5.Maerz 1988,;  PATENT ABSTRACTS OF JAPAN vol. 012, no. 299 (C-520), 15.August 1988 & JP 63 069598 A (EBARA INFILCO CO LTD;OTHERS: 01), 29.Maerz 1988,;  PATENT ABSTRACTS OF JAPAN vol. 013, no. 137 (C-582), 5.April 1989 & JP 63 302996 A (EBARA INFILCO CO LTD;OTHERS: 01), 9.Dezember 1988,;  PATENT ABSTRACTS OF JAPAN vol. 018, no. 233 (C-1195), 28.April 1994 & JP 06 023390 A (EBARA INFILCO CO LTD;OTHERS: 01), 1.Februar 1994,;  PATENT ABSTRACTS OF JAPAN vol. 095, no. 002, 31.Maerz 1995 & JP 06 328099 A (DAIKI KK), 29.November 1994,;  PATENT ABSTRACTS OF JAPAN vol. 096, no. 007, 31.Juli 1996 & JP 08 080499 A (KUBOTA CORP), 26.Maerz 1996,EP846083-A  See references of WO 9737942A1DE19614214-A1  DE-Z.: Korrespondenz Abwasser 34 (1987) S.77ff;  DE-Z.: Korrespondenz Abwasser 36 (1989) S.337ff;  DE-Z.: Wasser, Luft und Boden 4/1996 S.40-1;  De-Z.: Korrespondenz Abwasser 38 (1991) S.228ffWO9737942-A1  PATENT ABSTRACTS OF JAPAN vol. 009, no. 222 (C-302), 9.September 1985 &amp; JP 60 082191 A (SUIDOU KIKOU KK), 10.Mai 1985,;  PATENT ABSTRACTS OF JAPAN vol. 010, no. 214 (C-362), 25.Juli 1986 &amp; JP 61 054295 A (NISHIHARA ENVIRON SANIT RES CORP), 18.M rz 1986,;  PATENT ABSTRACTS OF JAPAN vol. 012, no. 270 (C-515), 27.Juli 1988 &amp; JP 63 051993 A (KENSETSUSHO DOBOKU KENKYU SHOCHO;OTHERS: 01), 5.M rz 1988,;  PATENT ABSTRACTS OF JAPAN vol. 012, no. 299 (C-520), 15.August 1988 &amp; JP 63 069598 A (EBARA INFILCO CO LTD;OTHERS: 01), 29.M rz 1988,;  PATENT ABSTRACTS OF JAPAN vol. 013, no. 137 (C-582), 5.April 1989 &amp; JP 63 302996 A (EBARA INFILCO CO LTD;OTHERS: 01), 9.Dezember 1988,;  PATENT ABSTRACTS OF JAPAN vol. 018, no. 233 (C-1195), 28.April 1994 &amp; JP 06 023390 A (EBARA INFILCO CO LTD;OTHERS: 01), 1.Februar 1994,;  PATENT ABSTRACTS OF JAPAN vol. 095, no. 002, 31.M rz 1995 &amp; JP 06 328099 A (DAIKI KK), 29.November 1994,;  PATENT ABSTRACTS OF JAPAN vol. 096, no. 007, 31.Juli 1996 &amp; JP 08 080499 A (KUBOTA CORP), 26.M rz 1996,DE19614214-C2  DE-Z.: Korrespondenz Abwasser 34 (1987) S.77ff;  DE-Z.: Korrespondenz Abwasser 36 (1989) S.337ff;  DE-Z.: Wasser, Luft und Boden 4/1996 S.40-1;  De-Z.: Korrespondenz Abwasser 38 (1991) S.228ffUS6113787-A  Patent Abstracts of Japan vol. 10, No. 214 (C-362), Jul. 25, 1986 & JP 61 054295, Mar. 18, 1986.;  Patent Abstracts of Japan vol. 12, No. 270 (C-515), Jul. 27, 1988 & JP 63 051993A, Mar. 5, 1988.;  Patent Abstracts of Japan vol. 9, No. 222 (C-302), Sep. 9, 1985 & JP 60 082191A, May 10, 1985.;  Patent Abstracts of Japan, vol. 12, No. 299 (C-520), Aug. 15, 1988 & JP 63 069598, Mar. 29, 1988.;  Patent Abstracts of Japan, vol. 13, No. 137, Apr. 5, 1989 & JP 63 302996, Dec. 9, 1988.;  Patent Abstracts of Japan, vol. 18, No. 233 (C-1195), Apr. 28, 1994 & JP 06 023390, Feb. 1, 1994.;  Patent Abstracts of Japan, vol. 95, No. 2, Mar. 31, 1995 & JP 06 328099, Nov. 29, 1994.;  Patent Abstracts of Japan, vol. 96, No. 7, Jul. 31, 1996 & JP 08 080499, Mar. 26, 1996.EP846083-B1  PATENT ABSTRACTS OF JAPAN vol. 009, no. 222 (C-302), 9.September 1985 & JP 60 082191 A (SUIDOU KIKOU KK), 10.Mai 1985,;  PATENT ABSTRACTS OF JAPAN vol. 010, no. 214 (C-362), 25.Juli 1986 & JP 61 054295 A (NISHIHARA ENVIRON SANIT RES CORP), 18.Maerz 1986,;  PATENT ABSTRACTS OF JAPAN vol. 012, no. 270 (C-515), 27.Juli 1988 & JP 63 051993 A (KENSETSUSHO DOBOKU KENKYU SHOCHO;OTHERS: 01), 5.Maerz 1988,;  PATENT ABSTRACTS OF JAPAN vol. 012, no. 299 (C-520), 15.August 1988 & JP 63 069598 A (EBARA INFILCO CO LTD;OTHERS: 01), 29.Maerz 1988,;  PATENT ABSTRACTS OF JAPAN vol. 013, no. 137 (C-582), 5.April 1989 & JP 63 302996 A (EBARA INFILCO CO LTD;OTHERS: 01), 9.Dezember 1988,;  PATENT ABSTRACTS OF JAPAN vol. 018, no. 233 (C-1195), 28.April 1994 & JP 06 023390 A (EBARA INFILCO CO LTD;OTHERS: 01), 1.Februar 1994,;  PATENT ABSTRACTS OF JAPAN vol. 095, no. 002, 31.Maerz 1995 & JP 06 328099 A (DAIKI KK), 29.November 1994,;  PATENT ABSTRACTS OF JAPAN vol. 096, no. 007, 31.Juli 1996 & JP 08 080499 A (KUBOTA CORP), 26.Maerz 1996,