OA11366A - Apparatus and method for the purification of water. - Google Patents
Apparatus and method for the purification of water. Download PDFInfo
- Publication number
- OA11366A OA11366A OA1200000091A OA1200000091A OA11366A OA 11366 A OA11366 A OA 11366A OA 1200000091 A OA1200000091 A OA 1200000091A OA 1200000091 A OA1200000091 A OA 1200000091A OA 11366 A OA11366 A OA 11366A
- Authority
- OA
- OAPI
- Prior art keywords
- filter
- water
- layers
- flow rate
- fiiter
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000000746 purification Methods 0.000 title claims abstract description 9
- 239000012982 microporous membrane Substances 0.000 claims abstract description 29
- 238000011045 prefiltration Methods 0.000 claims abstract description 24
- 239000003651 drinking water Substances 0.000 claims abstract description 12
- 235000020188 drinking water Nutrition 0.000 claims abstract description 11
- 239000012528 membrane Substances 0.000 claims description 21
- 239000012530 fluid Substances 0.000 claims description 10
- 238000012544 monitoring process Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 claims 2
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000008213 purified water Substances 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 description 10
- 239000004744 fabric Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 239000004033 plastic Substances 0.000 description 7
- 229920003023 plastic Polymers 0.000 description 7
- 239000003365 glass fiber Substances 0.000 description 5
- 239000011148 porous material Substances 0.000 description 5
- 230000035622 drinking Effects 0.000 description 4
- 239000004745 nonwoven fabric Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 229920001169 thermoplastic Polymers 0.000 description 4
- 239000004416 thermosoftening plastic Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 229920002994 synthetic fiber Polymers 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 239000004831 Hot glue Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229920006332 epoxy adhesive Polymers 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000011147 inorganic material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009877 rendering Methods 0.000 description 2
- 239000002759 woven fabric Substances 0.000 description 2
- 101150071434 BAR1 gene Proteins 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000196171 Hydrodictyon reticulatum Species 0.000 description 1
- 229920001410 Microfiber Polymers 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 235000012206 bottled water Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 235000021056 liquid food Nutrition 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000003658 microfiber Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- 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
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
-
- 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
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/147—Microfiltration
-
- 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
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/16—Feed pretreatment
-
- 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
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/18—Apparatus therefor
-
- 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
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/22—Controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/08—Flat membrane modules
- B01D63/081—Manufacturing thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/08—Flat membrane modules
- B01D63/082—Flat membrane modules comprising a stack of flat membranes
- B01D63/084—Flat membrane modules comprising a stack of flat membranes at least one flow duct intersecting the membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/1213—Laminated layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/1216—Three or more layers
-
- 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
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/16—Flow or flux control
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Nanotechnology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Physical Water Treatments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IL12188397A IL121883A0 (en) | 1997-10-05 | 1997-10-05 | Apparatus and method for the purification of water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| OA11366A true OA11366A (en) | 2003-12-17 |
Family
ID=11070702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| OA1200000091A OA11366A (en) | 1997-10-05 | 2000-03-31 | Apparatus and method for the purification of water. |
Country Status (36)
| Country | Link |
|---|---|
| US (1) | US20020134732A1 (et) |
| EP (1) | EP1034138B1 (et) |
| JP (1) | JP2001519226A (et) |
| KR (1) | KR100523394B1 (et) |
| CN (1) | CN1152829C (et) |
| AP (1) | AP1144A (et) |
| AT (1) | ATE265396T1 (et) |
| AU (1) | AU749906B2 (et) |
| BG (1) | BG104281A (et) |
| BR (1) | BR9812721A (et) |
| CA (1) | CA2305583A1 (et) |
| CZ (1) | CZ20001177A3 (et) |
| DE (1) | DE69823543T2 (et) |
| DK (1) | DK1034138T3 (et) |
| EA (1) | EA002256B1 (et) |
| EE (1) | EE04105B1 (et) |
| ES (1) | ES2221201T3 (et) |
| GE (1) | GEP20032950B (et) |
| HR (1) | HRP20000158A2 (et) |
| HU (1) | HU222893B1 (et) |
| ID (1) | ID26213A (et) |
| IL (1) | IL121883A0 (et) |
| IS (1) | IS5418A (et) |
| MY (1) | MY121345A (et) |
| NO (1) | NO320268B1 (et) |
| NZ (1) | NZ503742A (et) |
| OA (1) | OA11366A (et) |
| PL (1) | PL339658A1 (et) |
| PT (1) | PT1034138E (et) |
| SK (1) | SK4542000A3 (et) |
| TR (2) | TR200003658T2 (et) |
| TW (1) | TW436323B (et) |
| UA (1) | UA68360C2 (et) |
| WO (1) | WO1999018033A1 (et) |
| YU (1) | YU19900A (et) |
| ZA (1) | ZA988965B (et) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19837257A1 (de) * | 1998-08-17 | 2000-02-24 | Seitz Filter Werke | Filtermodul |
| UA72503C2 (uk) * | 1999-04-04 | 2005-03-15 | Сода Клаб (Со2) Са | Система та спосіб випробування цілісності фільтра і система водоочищення (варіанти) |
| US6375834B1 (en) * | 1999-06-30 | 2002-04-23 | Whirlpool Corporation | Water filter monitoring and indicating system |
| DE10000196B4 (de) * | 2000-01-05 | 2013-10-10 | Sartorius Stedim Biotech Gmbh | Verbesserte Crossflow-Filtrationseinheit |
| DE10029960A1 (de) * | 2000-06-26 | 2002-01-10 | Seitz Schenk Filtersystems Gmb | Filtermodul |
| FR2842121A1 (fr) * | 2002-07-15 | 2004-01-16 | Mickael Papet | Procedes et dispositifs pour la capture des nematodes en circuits recycles |
| CN1329315C (zh) * | 2004-07-27 | 2007-08-01 | 金棠科技股份有限公司 | 膜生物反应器 |
| AT505282B1 (de) * | 2007-10-03 | 2008-12-15 | Va Tech Wabag Gmbh | Verfahren und vorrichtung zur verminderung von biofouling an membranen druckgetriebener membrantrennverfahren |
| EP2260929A4 (en) * | 2008-03-27 | 2015-05-20 | Kubota Kk | MEMBRANE ELEMENT AND MEMBRANE MODULE |
| DE102008019085A1 (de) * | 2008-04-15 | 2009-10-22 | Microdyn - Nadir Gmbh | Filterverbundmaterial, Verfahren zu seiner Herstellung sowie aus dem Filterverbundmaterial hergestellte Flachfilterelemente |
| USD679933S1 (en) | 2011-11-22 | 2013-04-16 | Primo Products, LLC | Beverage maker |
| DE102011122187A1 (de) * | 2011-12-27 | 2013-06-27 | InnoWa Membrane GmbH | Kissenfiltereinheit |
| US9809462B2 (en) * | 2015-03-05 | 2017-11-07 | Liquidity Nanotech Corporation | Portable pitcher for filtering and dispensing drinking water |
| KR101922768B1 (ko) | 2016-05-26 | 2018-11-29 | 주식회사 씨브이네트 | 음용수 공급 제어 시스템 및 방법 |
| RU169693U1 (ru) * | 2016-06-15 | 2017-03-28 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Ярославский государственный технический университет" ФГБОУВО "ЯГТУ" | Выпарной аппарат |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3455146A (en) * | 1967-06-06 | 1969-07-15 | Du Pont | Method and apparatus for determining filtrability time |
| US3556350A (en) * | 1969-03-17 | 1971-01-19 | Crest Ind | Method and apparatus for treating and supplying water |
| US5047154A (en) * | 1983-03-10 | 1991-09-10 | C.P.C. Engineering Company | Method and apparatus for enhancing the flux rate of cross-flow filtration systems |
| US4670150A (en) * | 1983-05-27 | 1987-06-02 | Neptune Microfloc, Incorporated | Cross-flow microfiltration lime softener |
| US4623467A (en) * | 1984-06-25 | 1986-11-18 | International Manufacturing And Water Vending Company | Water purifying and vending apparatus |
| US4801375A (en) * | 1987-02-17 | 1989-01-31 | Cuno Incorporated | Water vending system |
| US4784763A (en) * | 1987-07-13 | 1988-11-15 | Labconco Corporation | Water purification machine |
| DE3818860A1 (de) * | 1988-06-03 | 1989-12-07 | Seitz Filter Werke | Filterelement |
| US5503735A (en) * | 1989-06-26 | 1996-04-02 | Water Factory Systems | Membrane filtration system with control valves for optimizing flow rates |
| US5096574A (en) * | 1990-01-16 | 1992-03-17 | Teledyne Industries, Inc. | Reverse osmosis system |
| US5096596B1 (en) * | 1990-06-27 | 1995-10-03 | Hellenbrand Water Conditioners | Process and apparatus fof removal of mineral contaminants from water |
| US5045197A (en) * | 1990-08-03 | 1991-09-03 | Burrows Bruce D | Reverse osmosis purification system with unitary header manifold |
| CA2059758C (en) * | 1991-03-14 | 1999-01-12 | Heinrich Nieweg | Filter device |
| US5290443A (en) * | 1991-10-24 | 1994-03-01 | Culligan International Co. | Faucet with microbial filter |
| FR2713220B1 (fr) * | 1993-11-30 | 1996-03-08 | Omnium Traitement Valorisa | Installation de potabilisation de l'eau à membranes filtrantes immergées. |
| JPH0810522A (ja) * | 1994-06-30 | 1996-01-16 | Fuji Filter Kogyo Kk | 高粘度流体用フィルター |
| US5569375A (en) * | 1995-02-21 | 1996-10-29 | Ridgeway; Kent | Apparatus for filtering liquids in a closed system |
| US6054051A (en) * | 1996-01-17 | 2000-04-25 | Genentech, Inc. | Tangential-flow filtration system |
| DE59709659D1 (de) * | 1996-02-01 | 2003-05-08 | Mat Adsorption Technologies Gm | Vorrichtung und Verfahren zur stoffspezifischen Behandlung von Fluiden |
| US5725758A (en) * | 1996-08-22 | 1998-03-10 | Water Refining Inc. | Filtration system and assembly |
| IL121885A0 (en) * | 1997-10-05 | 1998-03-10 | Soda Club Holdings Nv | Water purifying and dispensing apparatus |
| IL121884A0 (en) * | 1997-10-05 | 1998-03-10 | Osmotek Ltd | Filter means and method for the purification of water |
| US6001244A (en) * | 1998-07-10 | 1999-12-14 | Anthony Pipes | Performance water purification system |
| US6533937B1 (en) * | 1999-01-22 | 2003-03-18 | Nitto Denko Corporation | Methods of running and washing spiral wound membrane modules |
| UA72503C2 (uk) * | 1999-04-04 | 2005-03-15 | Сода Клаб (Со2) Са | Система та спосіб випробування цілісності фільтра і система водоочищення (варіанти) |
| US6168714B1 (en) * | 1999-05-17 | 2001-01-02 | North Carolina A&T University | Flux-enhanced cross-flow membrane filter |
| US6521562B1 (en) * | 2000-09-28 | 2003-02-18 | Exxonmobil Chemical Patents, Inc. | Preparation of molecular sieve catalysts micro-filtration |
-
1997
- 1997-10-05 IL IL12188397A patent/IL121883A0/xx unknown
-
1998
- 1998-09-15 TW TW087115319A patent/TW436323B/zh not_active IP Right Cessation
- 1998-09-18 MY MYPI98004285A patent/MY121345A/en unknown
- 1998-09-28 KR KR10-2000-7003587A patent/KR100523394B1/ko not_active IP Right Cessation
- 1998-09-28 UA UA2000031790A patent/UA68360C2/uk unknown
- 1998-09-28 ID IDW20000847A patent/ID26213A/id unknown
- 1998-09-28 PL PL98339658A patent/PL339658A1/xx unknown
- 1998-09-28 SK SK454-2000A patent/SK4542000A3/sk unknown
- 1998-09-28 PT PT98946695T patent/PT1034138E/pt unknown
- 1998-09-28 AP APAP/P/2000/001780A patent/AP1144A/en active
- 1998-09-28 CN CNB988098733A patent/CN1152829C/zh not_active Expired - Fee Related
- 1998-09-28 YU YU19900A patent/YU19900A/sh unknown
- 1998-09-28 NZ NZ503742A patent/NZ503742A/xx unknown
- 1998-09-28 TR TR2000/03658T patent/TR200003658T2/xx unknown
- 1998-09-28 EE EEP200000209A patent/EE04105B1/et not_active IP Right Cessation
- 1998-09-28 GE GEAP19985288A patent/GEP20032950B/en unknown
- 1998-09-28 WO PCT/IL1998/000469 patent/WO1999018033A1/en active IP Right Grant
- 1998-09-28 TR TR2000/00899T patent/TR200000899T2/xx unknown
- 1998-09-28 EA EA200000288A patent/EA002256B1/ru not_active IP Right Cessation
- 1998-09-28 HU HU0003746A patent/HU222893B1/hu not_active IP Right Cessation
- 1998-09-28 ES ES98946695T patent/ES2221201T3/es not_active Expired - Lifetime
- 1998-09-28 CA CA002305583A patent/CA2305583A1/en not_active Abandoned
- 1998-09-28 AT AT98946695T patent/ATE265396T1/de not_active IP Right Cessation
- 1998-09-28 AU AU93652/98A patent/AU749906B2/en not_active Ceased
- 1998-09-28 EP EP98946695A patent/EP1034138B1/en not_active Expired - Lifetime
- 1998-09-28 DE DE69823543T patent/DE69823543T2/de not_active Expired - Fee Related
- 1998-09-28 BR BR9812721-7A patent/BR9812721A/pt not_active Application Discontinuation
- 1998-09-28 DK DK98946695T patent/DK1034138T3/da active
- 1998-09-28 CZ CZ20001177A patent/CZ20001177A3/cs unknown
- 1998-09-28 JP JP2000514850A patent/JP2001519226A/ja not_active Withdrawn
- 1998-10-01 ZA ZA988965A patent/ZA988965B/xx unknown
-
2000
- 2000-03-20 HR HR20000158A patent/HRP20000158A2/hr not_active Application Discontinuation
- 2000-03-28 IS IS5418A patent/IS5418A/is unknown
- 2000-03-29 BG BG104281A patent/BG104281A/xx unknown
- 2000-03-31 OA OA1200000091A patent/OA11366A/en unknown
- 2000-04-04 NO NO20001732A patent/NO320268B1/no unknown
-
2002
- 2002-03-08 US US10/094,348 patent/US20020134732A1/en not_active Abandoned
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