NO319568B1 - Fremgangsmate for vannbehandling og apparat for vannbehandling. - Google Patents
Fremgangsmate for vannbehandling og apparat for vannbehandling. Download PDFInfo
- Publication number
- NO319568B1 NO319568B1 NO19993397A NO993397A NO319568B1 NO 319568 B1 NO319568 B1 NO 319568B1 NO 19993397 A NO19993397 A NO 19993397A NO 993397 A NO993397 A NO 993397A NO 319568 B1 NO319568 B1 NO 319568B1
- Authority
- NO
- Norway
- Prior art keywords
- water
- coils
- cartridge
- housing
- saline
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 91
- 238000000034 method Methods 0.000 title claims description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 40
- 239000011780 sodium chloride Substances 0.000 claims description 40
- 239000012528 membrane Substances 0.000 claims description 23
- 239000007787 solid Substances 0.000 claims description 17
- 150000003839 salts Chemical class 0.000 claims description 13
- 238000001223 reverse osmosis Methods 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 235000002639 sodium chloride Nutrition 0.000 description 41
- 238000010612 desalination reaction Methods 0.000 description 22
- 125000006850 spacer group Chemical group 0.000 description 14
- 239000000047 product Substances 0.000 description 13
- 239000004744 fabric Substances 0.000 description 12
- 229920000642 polymer Polymers 0.000 description 12
- 239000012267 brine Substances 0.000 description 11
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 11
- 238000010276 construction Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 239000002131 composite material Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 239000013535 sea water Substances 0.000 description 7
- 238000005192 partition Methods 0.000 description 6
- 239000000835 fiber Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000011109 contamination Methods 0.000 description 4
- 230000035515 penetration Effects 0.000 description 4
- 230000010287 polarization Effects 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 239000012510 hollow fiber Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000006249 magnetic particle Substances 0.000 description 2
- 230000003204 osmotic effect Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
- C02F1/484—Treatment of water, waste water, or sewage with magnetic or electric fields using electromagnets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/10—Accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/08—Prevention of membrane fouling or of concentration polarisation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/24—Magnetic effects
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for desalination
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/48—Devices for applying magnetic or electric fields
- C02F2201/483—Devices for applying magnetic or electric fields using coils
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/22—Eliminating or preventing deposits, scale removal, scale prevention
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/138—Water desalination using renewable energy
- Y02A20/141—Wind power
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA97187 | 1997-01-09 | ||
| PCT/GB1998/000054 WO1998030501A2 (en) | 1997-01-09 | 1998-01-09 | Treatment of water by reverse osmosis |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO993397L NO993397L (no) | 1999-07-09 |
| NO993397D0 NO993397D0 (no) | 1999-07-09 |
| NO319568B1 true NO319568B1 (no) | 2005-08-29 |
Family
ID=58232800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19993397A NO319568B1 (no) | 1997-01-09 | 1999-07-09 | Fremgangsmate for vannbehandling og apparat for vannbehandling. |
Country Status (44)
Families Citing this family (62)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK0869918T3 (da) * | 1995-12-13 | 2003-07-21 | Garfield Int Invest Ltd | Vandafsaltning |
| CO5241319A1 (es) * | 1999-03-29 | 2003-01-31 | Garfield Int Invest Ltd | Cartuchos de osmosis invertida y membranas de osmosis invertida |
| AU2826201A (en) * | 1999-11-23 | 2001-06-04 | Olaf Peters | Method and device for the treatment of fluids |
| US6783687B2 (en) | 2002-02-13 | 2004-08-31 | Gordon L. Richard | Method and apparatus for separating ions from a fluid stream |
| US6852219B2 (en) * | 2002-07-22 | 2005-02-08 | John M. Hammond | Fluid separation and delivery apparatus and method |
| EP1534635A1 (de) * | 2002-09-04 | 2005-06-01 | Biolab, Inc. | Desinfektion von umkehrosmosemembranen |
| US20050056579A1 (en) * | 2003-04-01 | 2005-03-17 | Hodgson John Andrew | Water magnetizer |
| US6971409B2 (en) | 2003-05-07 | 2005-12-06 | Dietrich Reichwein | Method and apparatus for the treatment of fluids |
| US7632410B2 (en) * | 2003-08-21 | 2009-12-15 | Christopher Heiss | Universal water purification system |
| US7600567B2 (en) | 2004-05-28 | 2009-10-13 | Bp Exploration Operating Company Limited | Desalination method |
| CN1303003C (zh) * | 2004-10-28 | 2007-03-07 | 王建中 | 反渗透海水淡化脉冲电磁场预处理方法 |
| DE102004062535A1 (de) * | 2004-12-24 | 2006-07-06 | Forschungszentrum Karlsruhe Gmbh | Semipermeables Membransystem für magnetische Partikelfraktionen |
| CN100396365C (zh) * | 2005-01-21 | 2008-06-25 | 赵仁兴 | 一种改善人工合成固膜分离性能的方法 |
| CN1312052C (zh) * | 2005-03-04 | 2007-04-25 | 北京众博达石油科技有限公司 | 微耗智能广谱电子除垢防垢方法 |
| US20080164202A1 (en) * | 2005-03-29 | 2008-07-10 | Grahamtek Technologies Singapore Pte Ltd | Manufacture Of Membranes For Desalination And Filtration |
| CN101151083B (zh) * | 2005-03-29 | 2010-06-23 | 格拉哈姆泰克技术新加坡私人有限公司 | 用于淡化水和过滤液体的壳体的制造 |
| GB2431154B (en) * | 2005-10-15 | 2011-05-18 | Daniel Stefanini | Purification treatment of water |
| US7470349B1 (en) * | 2006-04-11 | 2008-12-30 | Joel Miller | Pressure desalination |
| KR100840512B1 (ko) | 2006-07-10 | 2008-06-23 | 서희동 | 해수나 해양 심층수를 농업용수로 처리하는 방법 |
| US8119008B2 (en) | 2006-07-10 | 2012-02-21 | Christopher Heiss | Fluid purification methods and devices |
| NL1032346C2 (nl) * | 2006-08-18 | 2008-02-19 | Vitens N V | Werkwijze voor het scheiden van bestanddelen uit een vloeistof. |
| WO2009009465A1 (en) * | 2007-07-06 | 2009-01-15 | Christopher William Heiss | Electrocoagulation reactor and water treatment system and method |
| US8187444B2 (en) * | 2007-08-10 | 2012-05-29 | Eric John Kruger | Fluid treatment device |
| WO2009023186A2 (en) * | 2007-08-10 | 2009-02-19 | Freije Treatment Systems, Inc. | Method and apparatus for treating a fluid |
| US8061280B2 (en) * | 2008-04-10 | 2011-11-22 | Microlin, Llc | Apparatus and method for delivering beneficial liquids at steady rate |
| US20110192179A1 (en) * | 2010-02-05 | 2011-08-11 | Freije Iii William F | Evaporative heat transfer system and method |
| US9475709B2 (en) | 2010-08-25 | 2016-10-25 | Lockheed Martin Corporation | Perforated graphene deionization or desalination |
| RU2495496C2 (ru) * | 2011-02-24 | 2013-10-10 | Общество с ограниченной ответственностью "Системы и технологии" | Автомат для розничной продажи воды |
| US9028663B2 (en) | 2012-03-21 | 2015-05-12 | Lockheed Martin Corporation | Molecular separation device |
| US20130277305A1 (en) * | 2012-04-19 | 2013-10-24 | Lockheed Martin Corporation | Selectively perforated graphene membranes for compound harvest, capture and retention |
| US9834809B2 (en) | 2014-02-28 | 2017-12-05 | Lockheed Martin Corporation | Syringe for obtaining nano-sized materials for selective assays and related methods of use |
| US9744617B2 (en) | 2014-01-31 | 2017-08-29 | Lockheed Martin Corporation | Methods for perforating multi-layer graphene through ion bombardment |
| US10118130B2 (en) | 2016-04-14 | 2018-11-06 | Lockheed Martin Corporation | Two-dimensional membrane structures having flow passages |
| US9610546B2 (en) | 2014-03-12 | 2017-04-04 | Lockheed Martin Corporation | Separation membranes formed from perforated graphene and methods for use thereof |
| US10653824B2 (en) | 2012-05-25 | 2020-05-19 | Lockheed Martin Corporation | Two-dimensional materials and uses thereof |
| US10980919B2 (en) | 2016-04-14 | 2021-04-20 | Lockheed Martin Corporation | Methods for in vivo and in vitro use of graphene and other two-dimensional materials |
| US10376845B2 (en) | 2016-04-14 | 2019-08-13 | Lockheed Martin Corporation | Membranes with tunable selectivity |
| US10919792B2 (en) | 2012-06-11 | 2021-02-16 | Evoqua Water Technologies Llc | Treatment using fixed film processes and ballasted settling |
| AU2013323431B2 (en) * | 2012-09-26 | 2017-10-12 | Evoqua Water Technologies Llc | System for measuring the concentration of magnetic ballast in a slurry |
| WO2018057474A1 (en) | 2016-09-20 | 2018-03-29 | Aqua Membranes Llc | Permeate flow patterns |
| TW201504140A (zh) | 2013-03-12 | 2015-02-01 | Lockheed Corp | 形成具有均勻孔尺寸之多孔石墨烯之方法 |
| AU2014203279B2 (en) * | 2013-06-19 | 2019-01-24 | Hydrosmart | A Liquid Treatment Device |
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| KR20160142282A (ko) | 2014-01-31 | 2016-12-12 | 록히드 마틴 코포레이션 | 다공성 비-희생 지지층을 사용하여 2차원 물질로 복합 구조를 형성하기 위한 프로세스 |
| WO2015116946A1 (en) | 2014-01-31 | 2015-08-06 | Lockheed Martin Corporation | Perforating two-dimensional materials using broad ion field |
| CA2942496A1 (en) | 2014-03-12 | 2015-09-17 | Lockheed Martin Corporation | Separation membranes formed from perforated graphene |
| CN103880120B (zh) * | 2014-03-28 | 2015-12-02 | 张英华 | 低、高纯度旋转磁场与水泵式反渗透海水淡化装置 |
| JP2017534311A (ja) | 2014-09-02 | 2017-11-24 | ロッキード・マーチン・コーポレーション | 二次元膜材料をベースとする血液透析膜および血液濾過膜、ならびにそれを用いた方法 |
| CN108055830B (zh) * | 2015-04-24 | 2022-01-28 | 南洋理工大学 | 用于评估反渗透系统污染状态的方法和装置 |
| AU2016303048A1 (en) | 2015-08-05 | 2018-03-01 | Lockheed Martin Corporation | Perforatable sheets of graphene-based material |
| MX2018001559A (es) | 2015-08-06 | 2018-09-27 | Lockheed Corp | Modificacion de nanoparticula y perforacion de grafeno. |
| CA3020686A1 (en) | 2016-04-14 | 2017-10-19 | Lockheed Martin Corporation | Method for treating graphene sheets for large-scale transfer using free-float method |
| KR20190018411A (ko) | 2016-04-14 | 2019-02-22 | 록히드 마틴 코포레이션 | 그래핀 결함의 선택적 계면 완화 |
| WO2017180133A1 (en) | 2016-04-14 | 2017-10-19 | Lockheed Martin Corporation | Methods for in situ monitoring and control of defect formation or healing |
| US10471391B2 (en) | 2016-11-19 | 2019-11-12 | Aqua Membranes, Inc. | Flow directing devices for spiral-wound elements |
| JP7086098B2 (ja) | 2017-04-12 | 2022-06-17 | アクア メンブレインズ，インコーポレイテッド | 濾過巻き要素のための段階的なスペーサ |
| WO2018194911A1 (en) | 2017-04-20 | 2018-10-25 | Aqua Membranes Llc | Non-nesting, non-deforming patterns for spiral-wound elements |
| US11745143B2 (en) | 2017-04-20 | 2023-09-05 | Aqua Membranes, Inc. | Mixing-promoting spacer patterns for spiral-wound elements |
| US11745144B2 (en) | 2017-10-13 | 2023-09-05 | Aqua Membranes Inc. | Bridge support and reduced feed spacers for spiral-wound elements |
| US10899638B2 (en) * | 2018-01-31 | 2021-01-26 | Organocat, LLC | Method and system for water electromagnetic activation and active metals generation |
| US11633700B2 (en) | 2020-04-07 | 2023-04-25 | Aqua Membranes Inc. | Independent spacers and methods |
| CN113092673B (zh) * | 2021-03-30 | 2022-11-01 | 惠州晟泽新材料有限公司 | 一种多功能膜分离实验设备 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3990968A (en) * | 1971-08-19 | 1976-11-09 | Desares Stiftung Fur Forderung Der Forschung Zur Entsalzung Des Wassers | Means for increasing the flow across a reverse osmosis membrane using an alternating electric field |
| JPS5217232B2 (de) * | 1972-02-23 | 1977-05-13 | ||
| AT346252B (de) * | 1976-11-23 | 1978-11-10 | Mach Guido | Verfahren zum entsalzen von wasser und vorrichtung zum durchfuehren des verfahrens |
| JPS58159810A (ja) * | 1982-03-18 | 1983-09-22 | Nitto Electric Ind Co Ltd | 溶液分離管 |
| JPS6091214U (ja) * | 1983-11-24 | 1985-06-22 | 株式会社日立製作所 | 磁気分離装置 |
| JPS60189917A (ja) * | 1984-03-09 | 1985-09-27 | Matsushita Electric Ind Co Ltd | ボイスコイルの製造方法 |
| JPS61118104A (ja) * | 1984-10-22 | 1986-06-05 | Nitto Electric Ind Co Ltd | 液体分離装置 |
| RU1789253C (ru) * | 1987-12-14 | 1993-01-23 | Институт "Союзгипроводхоз" | Мембранна чейка |
| US4865747A (en) * | 1988-01-27 | 1989-09-12 | Aqua-D Corp. | Electromagnetic fluid treating device and method |
| US5224922A (en) * | 1988-05-19 | 1993-07-06 | Kurtz Warren H | Quasistatic biological cell and tissue modifier |
| ES2043186T3 (es) * | 1989-07-04 | 1993-12-16 | Elfriede Schulze | Dispositivo para la eliminacion de incrustaciones o para la prevencion de la formacion de incrustaciones. |
| DE3938245A1 (de) * | 1989-11-17 | 1991-05-23 | Erwin Lotze | Filtervorrichtung mit magnetisch aktivierbarem filtermaterial |
| JPH0549029U (ja) * | 1991-12-09 | 1993-06-29 | 水道機工株式会社 | 透過膜によるろ過装置 |
| JPH05220485A (ja) * | 1992-02-14 | 1993-08-31 | Maekawa Seisakusho:Kk | 高周波誘導電磁場を用いた水処理方法 |
| GB2294416A (en) * | 1994-10-28 | 1996-05-01 | Michael Ashton | Liquid dispensing apparatus |
-
1997
- 1997-03-28 MA MA24541A patent/MA26028A1/fr unknown
-
1998
- 1998-01-07 DZ DZ980006A patent/DZ2396A1/xx active
- 1998-01-07 CO CO98000438A patent/CO4930300A1/es unknown
- 1998-01-08 TW TW087100200A patent/TW460417B/zh not_active IP Right Cessation
- 1998-01-08 EG EG2198A patent/EG21382A/xx active
- 1998-01-09 IL IL13059598A patent/IL130595A/en not_active IP Right Cessation
- 1998-01-09 US US09/341,886 patent/US6217773B1/en not_active Expired - Lifetime
- 1998-01-09 NZ NZ336423A patent/NZ336423A/en not_active IP Right Cessation
- 1998-01-09 EA EA199900574A patent/EA002929B1/ru not_active IP Right Cessation
- 1998-01-09 GB GB9914704A patent/GB2335153B/en not_active Expired - Fee Related
- 1998-01-09 ID IDW990835A patent/ID22664A/id unknown
- 1998-01-09 TN TNTNSN98006A patent/TNSN98006A1/fr unknown
- 1998-01-09 AT AT98900556T patent/ATE301617T1/de not_active IP Right Cessation
- 1998-01-09 CZ CZ19992441A patent/CZ294354B6/cs not_active IP Right Cessation
- 1998-01-09 TR TR1999/01965T patent/TR199901965T2/xx unknown
- 1998-01-09 JP JP53065098A patent/JP4307560B2/ja not_active Expired - Fee Related
- 1998-01-09 CA CA002276599A patent/CA2276599C/en not_active Expired - Fee Related
- 1998-01-09 CN CNB988017407A patent/CN1136949C/zh not_active Expired - Fee Related
- 1998-01-09 KR KR10-1999-7006255A patent/KR100500038B1/ko not_active IP Right Cessation
- 1998-01-09 PE PE1998000022A patent/PE72099A1/es not_active Application Discontinuation
- 1998-01-09 AR ARP980100115A patent/AR011065A1/es active IP Right Grant
- 1998-01-09 AP APAP/P/1999/001591A patent/AP1097A/en active
- 1998-01-09 ZA ZA98178A patent/ZA98178B/xx unknown
- 1998-01-09 BR BR9807069-0A patent/BR9807069A/pt not_active IP Right Cessation
- 1998-01-09 SK SK924-99A patent/SK284615B6/sk not_active IP Right Cessation
- 1998-01-09 WO PCT/GB1998/000054 patent/WO1998030501A2/en active IP Right Grant
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- 1998-01-09 AU AU55658/98A patent/AU5565898A/en not_active Abandoned
- 1998-01-09 DE DE69831134T patent/DE69831134T2/de not_active Expired - Lifetime
- 1998-01-09 DK DK98900556T patent/DK0951447T3/da active
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- 1998-01-09 PL PL334488A patent/PL191281B1/pl not_active IP Right Cessation
- 1998-01-09 EE EEP199900276A patent/EE04663B1/xx not_active IP Right Cessation
- 1998-01-09 EP EP98900556A patent/EP0951447B1/de not_active Expired - Lifetime
- 1998-01-09 ES ES98900556T patent/ES2247672T3/es not_active Expired - Lifetime
- 1998-01-10 JO JO19982000A patent/JO2000B1/en active
- 1998-02-21 SA SA98180897A patent/SA98180897B1/ar unknown
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1999
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| MM1K | Lapsed by not paying the annual fees |