|
US3544456A
(en)
*
|
1968-09-18 |
1970-12-01 |
Calgon C0Rp |
Dredging process
|
|
US3617537A
(en)
*
|
1969-03-12 |
1971-11-02 |
George E Snyder Associates |
Biochemical sewage treatment via high purity molecular oxygen
|
|
US3666100A
(en)
*
|
1969-04-24 |
1972-05-30 |
Thaddeus A Madej |
Method and apparatus for collecting oil from an underwater leak
|
|
US3627668A
(en)
*
|
1969-07-08 |
1971-12-14 |
Wilputte Corp |
Coke breeze reclaiming system
|
|
US3671022A
(en)
*
|
1969-10-06 |
1972-06-20 |
Air Reduction |
Method and apparatus for the microdispersion of oxygen in water
|
|
US3666663A
(en)
*
|
1969-11-24 |
1972-05-30 |
Chicago Bridge & Iron Co |
Method and apparatus for dispersing coagulant into a water stream
|
|
US3633884A
(en)
*
|
1970-08-03 |
1972-01-11 |
Sanders Associates Inc |
Apparatus for reoxygenating a body of water
|
|
SE360571B
(da)
*
|
1971-02-09 |
1973-10-01 |
Electrolux Ab |
|
|
JPS5123108B2
(da)
*
|
1972-07-20 |
1976-07-14 |
|
|
|
US3855367A
(en)
*
|
1972-10-25 |
1974-12-17 |
W Webb |
Venturi anti-siltation system
|
|
US4148726A
(en)
*
|
1973-01-08 |
1979-04-10 |
Smith Kenneth C |
Process for treatment of sewage in a gravity sewer
|
|
US3920552A
(en)
*
|
1973-06-28 |
1975-11-18 |
Elkern Jr Kenneth F |
Self-contained water treatment system
|
|
US4176058A
(en)
*
|
1974-10-24 |
1979-11-27 |
Grobler Jacobus J |
Method means for de-silting water
|
|
US3956124A
(en)
*
|
1974-11-25 |
1976-05-11 |
Union Carbide Corporation |
Hypolimnion oxygenation
|
|
US4133761A
(en)
*
|
1977-04-25 |
1979-01-09 |
Posgate Edward S |
Submerged settler for suspended solids
|
|
US4128477A
(en)
*
|
1977-05-05 |
1978-12-05 |
Hydrotechnic Corporation |
Method for the treatment of sea discharged sewage
|
|
BE871512A
(fr)
*
|
1978-10-24 |
1979-04-24 |
Godar Serge |
Installation de prelevement et de traitement d'epuration d'eaux et d'effluents aqueux.
|
|
US4301097A
(en)
*
|
1979-08-16 |
1981-11-17 |
Curtis Harold D |
Method for providing auxiliary cooling and aerating of liquids to supplement or replace fixed cooling towers
|
|
US4451373A
(en)
*
|
1980-04-14 |
1984-05-29 |
Water Pollution Control Corp. |
Ring channel aeration apparatus and method
|
|
US4343696A
(en)
*
|
1981-02-03 |
1982-08-10 |
Hung Pai Yen |
System for removing sludge from dam reservoir
|
|
DE3340420A1
(de)
*
|
1983-11-09 |
1985-05-23 |
Albert Blum |
Belueftungsvorrichtung fuer groessere gewaesser
|
|
DE8415178U1
(de)
*
|
1984-05-18 |
1984-12-13 |
Bollmann-Filter-GmbH, 2210 Itzehoe |
Vorrichtung zum begasen von gewaessern
|
|
EP0165328A1
(de)
*
|
1984-06-19 |
1985-12-27 |
Intekta S.A. |
Grosskläranlage
|
|
US4690756A
(en)
*
|
1985-05-15 |
1987-09-01 |
Ry Charles D Van |
Apparatus for microaquaculture and pollution control
|
|
US4935148A
(en)
*
|
1985-05-15 |
1990-06-19 |
Ry Charles D Van |
Process for microaquaculture and pollution control
|
|
US4664680A
(en)
*
|
1986-04-07 |
1987-05-12 |
Atec Inc. |
Method and system for enriching oxygen content of water
|
|
US4849360A
(en)
*
|
1986-07-30 |
1989-07-18 |
International Technology Corporation |
Apparatus and method for confining and decontaminating soil
|
|
US5256309A
(en)
*
|
1989-08-03 |
1993-10-26 |
Kaiyo Kogyo Kabushiki Kaisha |
Method of improving the quality of large amount of water, and quantity of dissolved oxygen therein
|
|
US5227056A
(en)
*
|
1989-08-03 |
1993-07-13 |
Kaiyo Kogyo Kabushiki Kaisha |
Apparatus for improving the quality of a large amount of water and the quantity of dissolved oxygen therein
|
|
US5120160A
(en)
*
|
1990-03-05 |
1992-06-09 |
Environmental Reclamation Systems, Inc. |
Method and apparatus for confining and reclaiming hydrocarbon contaminated land sites
|
|
US5340508A
(en)
*
|
1992-11-23 |
1994-08-23 |
Clean-Flo Laboratories, Inc. |
Aeration system and method
|
|
JPH0919694A
(ja)
*
|
1995-07-05 |
1997-01-21 |
Mitsubishi Electric Corp |
オゾン浄化装置
|
|
US5938983A
(en)
*
|
1997-12-12 |
1999-08-17 |
Sheaffer; Ronald C. |
Aeration device
|
|
AU2748501A
(en)
|
1999-10-27 |
2001-05-08 |
Schreiber Corporation, Inc. |
Methods and apparatus for removing grit and grease from water
|
|
US6258274B1
(en)
*
|
2000-07-05 |
2001-07-10 |
Kun-Cheng Wu |
Method for reducing sludge within a river or the like
|
|
BR0105462B1
(pt)
*
|
2001-06-11 |
2010-06-15 |
|
processo de recuperação ambiental em regiões urbanas.
|
|
WO2003072506A2
(en)
*
|
2002-02-22 |
2003-09-04 |
University Of Utah Research Foundation |
Remediation with ozone of sediments containing organic contaminants
|
|
US7264713B2
(en)
|
2003-09-03 |
2007-09-04 |
Thomas Kryzak |
Apparatus, system and method for remediation of contamination
|
|
EP1896371A4
(en)
*
|
2005-05-16 |
2008-09-17 |
Ba Do Lee |
DEVICE FOR TREATING BACHWATER
|
|
KR100578050B1
(ko)
*
|
2005-05-16 |
2006-05-12 |
이바도 |
하천 정화 장치
|
|
AR060106A1
(es)
*
|
2006-11-21 |
2008-05-28 |
Crystal Lagoons Corp Llc |
Proceso de obtencion de grandes cuerpos de agua mayores a 15.000 m3 para uso recreacionales con caracteristicas de coloracion, transparencia y limpieza similares a las piscinas o mares tropicales a bajo costo
|
|
BRPI0802065A2
(pt)
*
|
2008-05-09 |
2010-01-12 |
Dt Engenharia De Empreendimentos Ltda |
sistema modular de fluxo variável e contìnuo para tratamento de cursos d'água
|
|
WO2010047853A1
(en)
*
|
2008-10-20 |
2010-04-29 |
Absolute Aeration |
System and method for reducing pollution in a body of water
|
|
JO3758B1
(ar)
*
|
2008-12-24 |
2021-01-31 |
Crystal Lagoons Tech Inc |
جهاز شفط
|
|
BRPI1001307B1
(pt)
*
|
2010-04-15 |
2020-05-05 |
Dt Engenharia De Empreendimentos Ltda |
injeção de oxigênio em bacia de flotação do processo de remoção de substâncias poluentes em cursos d'água
|
|
JO3415B1
(ar)
|
2011-03-30 |
2019-10-20 |
Crystal Lagoons Tech Inc |
نظام لمعالجة الماء المستخدم لأغراض صناعية
|
|
US8454838B2
(en)
|
2011-03-30 |
2013-06-04 |
Crystal Lagoons (Curacao) B.V. |
Method and system for the sustainable cooling of industrial processes
|
|
US8465651B2
(en)
|
2011-03-30 |
2013-06-18 |
Crystal Lagoons (Curacao) B.V. |
Sustainable method and system for treating water bodies affected by bacteria and microalgae at low cost
|
|
BRPI1105005B1
(pt)
*
|
2011-11-23 |
2014-03-11 |
Dt Engenharia De Empreendimentos Ltda |
Aperfeiçoamento em instalação para remoção de materiais e/ou substâncias poluentes contidas em cursos d'água
|
|
ITBO20120533A1
(it)
*
|
2012-09-28 |
2014-03-29 |
Dt Engenharia De Empreendimentos Lt Da |
Sistema galleggiante modulare per il trattamento dinamico di corpi d'acqua a flusso e livelli variabili
|
|
KR101967939B1
(ko)
|
2012-12-19 |
2019-08-19 |
크리스탈 라군스 (큐라소) 비.브이. |
대형 수공간을 위한 국소 소독 시스템
|
|
US9227861B2
(en)
*
|
2013-05-06 |
2016-01-05 |
John Hutton |
Air cloud particle suspension dredge
|
|
US9920498B2
(en)
|
2013-11-05 |
2018-03-20 |
Crystal Lagoons (Curacao) B.V. |
Floating lake system and methods of treating water within a floating lake
|
|
US9470008B2
(en)
|
2013-12-12 |
2016-10-18 |
Crystal Lagoons (Curacao) B.V. |
System and method for maintaining water quality in large water bodies
|
|
ES2728498T3
(es)
|
2014-11-12 |
2019-10-25 |
Crystal Lagoons Curacao Bv |
Dispositivo aspirador para masas de agua artificiales de gran tamaño
|
|
US11453603B2
(en)
|
2019-06-28 |
2022-09-27 |
Crystal Lagoons Technologies, Inc. |
Low cost and sanitary efficient method that creates two different treatment zones in large water bodies to facilitate direct contact recreational activities
|
|
CN111056702A
(zh)
*
|
2019-12-11 |
2020-04-24 |
安徽百和环保科技有限公司 |
一种用于河道支流口的水体净化系统
|
|
CN111320284A
(zh)
*
|
2020-03-25 |
2020-06-23 |
天津市环境保护科学研究院 |
一种对河道/湖库水体生态修复的系统及修复方法
|
|
BR102020014726B1
(pt)
*
|
2020-07-20 |
2021-06-01 |
João Carlos Gomes De Oliveira |
Processo de tratamento de esgoto em canal contínuo, linear e flexível, através de sistema de reator biológico aeróbio modificado, ou transformação de reator biológico anaeróbio já existente em reator biológico aeróbio modificado, acoplado com sistema flexível de flotação/decantação modificado
|