|
US681884A
(en)
|
1900-12-18 |
1901-09-03 |
Cleophas Monjeau |
Purifying water.
|
|
US877569A
(en)
|
1906-12-29 |
1908-01-28 |
Arthur I Joseph |
Apparatus for treating sewage.
|
|
US968015A
(en)
|
1909-10-25 |
1910-08-23 |
Boyd Wilkie |
Apparatus for filtering sewage.
|
|
US978889A
(en)
|
1910-02-19 |
1910-12-20 |
Karl Imhoff |
Treating sewage.
|
|
US2008507A
(en)
|
1933-02-17 |
1935-07-16 |
Filtration Equipment Corp |
Apparatus and system for treating sewage
|
|
US2141979A
(en)
|
1936-09-25 |
1938-12-27 |
Halvorson H Orin |
Process for treating sewage to purify the same
|
|
US2142196A
(en)
|
1937-03-17 |
1939-01-03 |
Pacific Flush Tank Co |
System for and method of treating sewage or other waste material
|
|
US2220859A
(en)
|
1937-10-05 |
1940-11-05 |
William N Bispham |
Method and apparatus for treating sewage
|
|
GB502530A
(en)
|
1938-07-30 |
1939-03-20 |
Cecil John Dekema |
Improvements in or relating to the progressive purification of biologically impure liquids
|
|
US2580764A
(en)
|
1947-10-03 |
1952-01-01 |
Infilco Inc |
Two stage filtration of sewage
|
|
US3231490A
(en)
|
1963-09-16 |
1966-01-25 |
Dow Chemical Co |
Secondary treatment of waste water
|
|
US3275147A
(en)
|
1964-07-14 |
1966-09-27 |
Campbell Soup Co |
Filters
|
|
US3238124A
(en)
|
1965-03-08 |
1966-03-01 |
Robert E Burton |
Method and apparatus for treating waste liquids
|
|
US3407935A
(en)
|
1966-05-18 |
1968-10-29 |
Burton Robert Edward |
Liquid distribution means in apparatus for treating liquid wastes
|
|
US3876542A
(en)
|
1972-04-06 |
1975-04-08 |
Neptune Microfloc Inc |
Liquid wastes redistribution apparatus
|
|
US3835039A
(en)
|
1972-12-22 |
1974-09-10 |
Cubic Corp |
Waste water treatment system
|
|
US4011162A
(en)
|
1973-10-29 |
1977-03-08 |
Robert R. Oldham, Inc. |
Pivotable fluid diverter for recirculation system
|
|
SE397336B
(sv)
|
1975-02-28 |
1977-10-31 |
Arbman Dev Ab |
Forfarande och anordning for biologisk rening av vetskeformigt avfall
|
|
US4181514A
(en)
*
|
1978-02-14 |
1980-01-01 |
Huyck Corporation |
Stitch knitted filters for high temperature fluids and method of making them
|
|
JPS55147194A
(en)
*
|
1979-05-07 |
1980-11-15 |
Kajima Corp |
Treatment process for organic waste water
|
|
JPS5658588A
(en)
*
|
1979-10-20 |
1981-05-21 |
Nippon Sangyo Kikai Kk |
Material for water treatment, its manufacture, and water treatment unit
|
|
DE3047967C2
(de)
|
1980-12-19 |
1985-12-12 |
Felix Schoeller jr. GmbH & Co KG, 4500 Osnabrück |
Füllmaterial für einen Tropfkörper für die biologische Abwasserreinigung
|
|
JPS5931352Y2
(ja)
*
|
1981-02-19 |
1984-09-05 |
日本産業機械株式会社 |
汚水の処理装置
|
|
JPS5931355Y2
(ja)
*
|
1981-11-19 |
1984-09-05 |
日本産業機械株式会社 |
浸漬「ろ」床装置
|
|
JPS60241993A
(ja)
*
|
1984-05-16 |
1985-11-30 |
Nippon Sangyo Kikai Kk |
汚水処理装置
|
|
US4504393A
(en)
|
1984-06-08 |
1985-03-12 |
Chevron Research Company |
Method and apparatus for controlling a rotating biological contactor
|
|
JPH0133199Y2
(enExample)
*
|
1984-09-07 |
1989-10-09 |
|
|
|
JPS61293591A
(ja)
*
|
1985-06-21 |
1986-12-24 |
Kureha Gosen Kk |
汚水処理用接触材
|
|
JPS61293592A
(ja)
*
|
1985-06-21 |
1986-12-24 |
Kureha Gosen Kk |
汚水処理のための接触材
|
|
JPS6283094A
(ja)
*
|
1985-10-07 |
1987-04-16 |
Unitika Ltd |
水処理用接触材
|
|
JPS6297695A
(ja)
*
|
1985-10-23 |
1987-05-07 |
Unitika Ltd |
水処理用接触材
|
|
DE3641960A1
(de)
|
1986-12-09 |
1988-06-16 |
Norddeutsche Seekabelwerke Ag |
Fuellmaterial fuer tropfkoerper zur behandlung von fluessigkeiten sowie verfahren zur herstellung und montage desselben
|
|
US4729828A
(en)
|
1986-12-29 |
1988-03-08 |
Gary Miller |
Modular rotating biological contactor system
|
|
US4717519A
(en)
|
1987-03-11 |
1988-01-05 |
Koji Sagami |
Method for producing a string-shaped bacteria bed for sewage or wastewater treatment
|
|
JP2528325B2
(ja)
*
|
1987-07-30 |
1996-08-28 |
鹿島建設株式会社 |
水処理用接触材の製造方法
|
|
US4895645A
(en)
|
1987-12-09 |
1990-01-23 |
Zorich Jr Nicholas F |
Anaerobic/aerobic filter plant
|
|
DE3807695A1
(de)
*
|
1988-03-09 |
1989-09-21 |
Norddeutsche Seekabelwerke Ag |
Fuellmaterial und verfahren zur herstellung derselben
|
|
DE8811851U1
(de)
|
1988-09-19 |
1989-07-06 |
ME/BO/CO Verfahrenstechnik GmbH & Co. KG, 2807 Achim |
Filter zur Reinigung von Fluiden
|
|
DE3929510A1
(de)
|
1988-10-11 |
1990-04-19 |
Envicon Luft & Wassertechnik |
Klaeranlage
|
|
US5232676A
(en)
|
1990-08-10 |
1993-08-03 |
Bayer Aktiengesellschaft |
Process for the biological purification of waste air streams
|
|
JPH04108598A
(ja)
*
|
1990-08-29 |
1992-04-09 |
T B R Kk |
バイオコード利用の浄水設備
|
|
US5397474A
(en)
|
1990-12-19 |
1995-03-14 |
The University Of Queensland |
Treatment of wastes
|
|
JP2564080B2
(ja)
*
|
1992-10-29 |
1996-12-18 |
シャープ株式会社 |
排水処理方法および排水処理装置
|
|
JP3242198B2
(ja)
|
1993-03-26 |
2001-12-25 |
株式会社資源生物研究所 |
微生物担体を用いた汚水の浄化方法
|
|
US5389248B1
(en)
|
1993-05-21 |
1998-09-29 |
Tour Mcgill College |
Bioreactor for biological treatment of contaminated water
|
|
JP2704827B2
(ja)
*
|
1993-06-29 |
1998-01-26 |
呉羽合繊株式会社 |
ボール状構造体および汚水処理用接触材
|
|
DE4338480A1
(de)
|
1993-08-26 |
1995-03-02 |
Norddeutsche Seekabelwerke Ag |
Füllmaterial für Tropfkörper zur Behandlung von Fluiden sowie Verfahren zur Herstellung desselben
|
|
JP2963317B2
(ja)
*
|
1993-09-27 |
1999-10-18 |
日本バイリーン株式会社 |
立体状不織布及びその製造法
|
|
JPH07108293A
(ja)
*
|
1993-10-12 |
1995-04-25 |
D Bii S Kk |
水処理槽における接触濾材の保持装置
|
|
US5549828A
(en)
|
1994-03-23 |
1996-08-27 |
Ehrlich; Karl F. |
Method and apparatus for in Situ water purification including sludge reduction within water bodies by biofiltration and for hypolimnetic aeration of lakes
|
|
WO1995028354A1
(en)
|
1994-04-13 |
1995-10-26 |
Romano Dominic A |
Apparatus for and method of treatment of media containing unwanted substances
|
|
DE69506698T2
(de)
*
|
1994-04-21 |
1999-05-20 |
Firster Co., Ltd., Gunma |
Verbundgarn bestehend aus kettenstichfaden und einlagefaden
|
|
JP2505113B2
(ja)
*
|
1994-05-11 |
1996-06-05 |
高嶺 北尾 |
水処理槽用接触瀘材
|
|
US5526656A
(en)
*
|
1994-10-21 |
1996-06-18 |
Providence Braid Company, Inc. |
Method of producing a fiber string having a plurality of tufts extending outwardly therefrom
|
|
US5771716A
(en)
*
|
1995-09-18 |
1998-06-30 |
Schlussel; Edward |
Warp-knitted loop net fabric
|
|
US5585266A
(en)
|
1995-10-05 |
1996-12-17 |
Plitt; Cheryl A. |
Immobilized cell bioreactor
|
|
JPH09252770A
(ja)
*
|
1996-03-26 |
1997-09-30 |
Toray Ind Inc |
微生物担体及びそれを用いた生物処理装置
|
|
US5863433A
(en)
|
1996-12-02 |
1999-01-26 |
Tennessee Valley Authority United States Corp. |
Reciprocating subsurface-flow constructed wetlands for improving wastewater treatment
|
|
US5958239A
(en)
|
1997-01-15 |
1999-09-28 |
Sing; Peter |
Multi-level septic drainfields
|
|
AUPP069497A0
(en)
|
1997-12-01 |
1998-01-08 |
Fungi-Gulp Pty Ltd |
Curtain assembly for waste treatment
|
|
JP2942759B1
(ja)
*
|
1998-04-28 |
1999-08-30 |
建設省土木研究所長 |
流水域に適用される汚濁低減装置および汚濁拡散防止方法
|
|
US5976377A
(en)
|
1998-08-14 |
1999-11-02 |
Environmental Systems Corporation |
System and method for the reduction of the biological oxygen demand level of a flowable waste water
|
|
US6241889B1
(en)
|
1998-10-02 |
2001-06-05 |
Bioprocess Technologies, Ltd. |
Trickle tower filter apparatus and looped cord biomedia filter cartridge for use therein
|
|
FI104486B
(fi)
|
1998-10-14 |
2000-02-15 |
Raimo Maeaettae |
Menetelmä ja järjestelmä jäteveden puhdistamiseksi
|
|
JP2000246276A
(ja)
*
|
1999-03-04 |
2000-09-12 |
Kansai Kako Kk |
生物処理装置用微生物担体
|
|
JP4077105B2
(ja)
*
|
1999-03-08 |
2008-04-16 |
芦森工業株式会社 |
水処理用接触材
|
|
US6274035B1
(en)
|
1999-03-23 |
2001-08-14 |
Sidney W. K. Yuan |
Biological filtration using parallel sheets
|
|
US6238563B1
(en)
|
1999-05-04 |
2001-05-29 |
Carroll Industries, Inc. |
Filtered sanitation system
|
|
DE10132546C1
(de)
*
|
2001-07-09 |
2003-06-18 |
Langendorf Peter |
Textiles Material für den Einsatz in einer biologischen Kläranlage
|
|
US6884342B2
(en)
*
|
2002-02-28 |
2005-04-26 |
Bioprocess Technologies Ltd. |
Wastewater trickle tower biomedia strands arrangement
|
|
US6955275B2
(en)
|
2002-02-28 |
2005-10-18 |
Bioprocess Technologies Ltd. |
Wastewater trickle tower with curtain(s)
|
|
US6875344B2
(en)
|
2002-03-08 |
2005-04-05 |
Bioprocess Technologies Ltd. |
Wastewater trickle tower spraying arrangement
|
|
US6881340B2
(en)
|
2002-03-28 |
2005-04-19 |
Bioprocess Technologies Ltd. |
Wastewater trickle tower(s) controlling and grooming
|
|
US6939462B2
(en)
|
2003-02-27 |
2005-09-06 |
Bioprocess Technologies, Ltd. |
Wastewater trickle tower biomedia with casing
|
|
JP4836420B2
(ja)
*
|
2003-08-06 |
2011-12-14 |
旭化成クリーン化学株式会社 |
繊維製接触材と水処理装置および水処理方法
|
|
MX2008008489A
(es)
*
|
2005-12-27 |
2008-09-26 |
Bioprocessh2O Llc |
Aparato de biomedio y metodo de uso.
|