NO308523B1 - FremgangsmÕte og anlegg for behandling av spillvann - Google Patents
FremgangsmÕte og anlegg for behandling av spillvannInfo
- Publication number
- NO308523B1 NO308523B1 NO953015A NO953015A NO308523B1 NO 308523 B1 NO308523 B1 NO 308523B1 NO 953015 A NO953015 A NO 953015A NO 953015 A NO953015 A NO 953015A NO 308523 B1 NO308523 B1 NO 308523B1
- Authority
- NO
- Norway
- Prior art keywords
- biofilm
- treatment
- chamber
- submerged
- aeration chamber
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/06—Aerobic processes using submerged filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
- B01F23/23311—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements through a hollow stirrer axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
- B01F23/23314—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements through a hollow stirrer element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/234—Surface aerating
- B01F23/2342—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force
- B01F23/23421—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force the stirrers rotating about a vertical axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
- B01F25/3124—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow
- B01F25/31242—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow the main flow being injected in the central area of the venturi, creating an aspiration in the circumferential part of the conduit
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
- C02F3/101—Arranged-type packing, e.g. stacks, arrays
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
- C02F3/1284—Mixing devices
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
- C02F3/1294—"Venturi" aeration means
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/14—Activated sludge processes using surface aeration
- C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical axis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/20—Activated sludge processes using diffusers
- C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
- C02F3/207—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors with axial thrust propellers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2806—Anaerobic processes using solid supports for microorganisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/32—Details relating to packing elements in the form of grids or built-up elements for forming a unit of module inside the apparatus for mass or heat transfer
- B01J2219/322—Basic shape of the elements
- B01J2219/32203—Sheets
- B01J2219/3221—Corrugated sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/32—Details relating to packing elements in the form of grids or built-up elements for forming a unit of module inside the apparatus for mass or heat transfer
- B01J2219/322—Basic shape of the elements
- B01J2219/32203—Sheets
- B01J2219/32213—Plurality of essentially parallel sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/32—Details relating to packing elements in the form of grids or built-up elements for forming a unit of module inside the apparatus for mass or heat transfer
- B01J2219/322—Basic shape of the elements
- B01J2219/32203—Sheets
- B01J2219/32224—Sheets characterised by the orientation of the sheet
- B01J2219/32227—Vertical orientation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/32—Details relating to packing elements in the form of grids or built-up elements for forming a unit of module inside the apparatus for mass or heat transfer
- B01J2219/322—Basic shape of the elements
- B01J2219/32286—Grids or lattices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/32—Details relating to packing elements in the form of grids or built-up elements for forming a unit of module inside the apparatus for mass or heat transfer
- B01J2219/322—Basic shape of the elements
- B01J2219/32296—Honeycombs
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S261/00—Gas and liquid contact apparatus
- Y10S261/70—Sewage aerators; diffusers
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Biodiversity & Conservation Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biological Treatment Of Waste Water (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Physical Water Treatments (AREA)
- Water Treatment By Sorption (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Activated Sludge Processes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/011,866 US5484524A (en) | 1993-02-01 | 1993-02-01 | Wastewater treatment apparatus |
PCT/US1993/001026 WO1994018129A1 (en) | 1993-02-01 | 1993-02-03 | Wastewater treatment process and apparatus |
Publications (3)
Publication Number | Publication Date |
---|---|
NO953015D0 NO953015D0 (no) | 1995-07-31 |
NO953015L NO953015L (no) | 1995-09-29 |
NO308523B1 true NO308523B1 (no) | 2000-09-25 |
Family
ID=21752297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO953015A NO308523B1 (no) | 1993-02-01 | 1995-07-31 | FremgangsmÕte og anlegg for behandling av spillvann |
Country Status (31)
Country | Link |
---|---|
US (2) | US5484524A (no) |
EP (1) | EP0681561B1 (no) |
JP (1) | JP2869190B2 (no) |
KR (1) | KR0169529B1 (no) |
CN (1) | CN1106353C (no) |
AT (1) | ATE175402T1 (no) |
AU (1) | AU672192B2 (no) |
BG (1) | BG62692B1 (no) |
BR (1) | BR9307770A (no) |
CA (1) | CA2155106C (no) |
CZ (1) | CZ290654B6 (no) |
DE (1) | DE69322978T2 (no) |
DK (1) | DK0681561T3 (no) |
EG (1) | EG20446A (no) |
ES (1) | ES2128419T3 (no) |
FI (1) | FI953642A (no) |
GE (1) | GEP20001912B (no) |
GR (1) | GR3029512T3 (no) |
HU (1) | HU216409B (no) |
NO (1) | NO308523B1 (no) |
NZ (1) | NZ249643A (no) |
OA (1) | OA10175A (no) |
PH (1) | PH30077A (no) |
PL (1) | PL178012B1 (no) |
RO (1) | RO112842B1 (no) |
RU (1) | RU2111177C1 (no) |
SK (1) | SK283522B6 (no) |
TW (1) | TW316261B (no) |
UA (1) | UA39195C2 (no) |
WO (1) | WO1994018129A1 (no) |
ZA (1) | ZA931219B (no) |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE9401171D0 (sv) * | 1994-04-08 | 1994-04-08 | Swedish Muuma International Ab | Specifika system för lokal VA-behandling vid källan |
DE19707425A1 (de) * | 1997-02-25 | 1998-08-27 | Messer Griesheim Gmbh | Verfahren und Vorrichtung zum Eintrag von Sauerstoff in Wasser oder wässrigen Lösungen |
WO1999064359A1 (en) * | 1998-06-09 | 1999-12-16 | Noyes-Tipton, L.L.C. | Wastewater treatment system |
AUPQ319599A0 (en) * | 1999-09-30 | 1999-10-28 | Agr Science & Technology Pty Ltd | Liquid waste treatment |
US6942788B1 (en) | 2003-05-29 | 2005-09-13 | Pentair Pump Group, Inc. | Growth media wastewater treatment reactor |
US6318705B1 (en) | 2000-01-14 | 2001-11-20 | Jet, Inc. | Aspirator |
AU2001249574A1 (en) | 2000-03-29 | 2001-10-08 | Ecokasa Incorporated | Nitrogen reduction wastewater treatment system |
US6482322B1 (en) * | 2000-04-26 | 2002-11-19 | Robert C. Tsigonis | Apparatus and method for treating sewage in cold climates |
US6358411B1 (en) * | 2000-05-19 | 2002-03-19 | Mckinney Jerry L. | Wastewater treatment plant |
US6554996B1 (en) * | 2001-10-05 | 2003-04-29 | Bio-Microbics, Inc. | Wastewater treatment system |
US6921486B2 (en) * | 2002-11-14 | 2005-07-26 | Stephen Hough | Waste activated sludge anaerobic contact waste stream treatment process |
US7018536B2 (en) * | 2003-04-23 | 2006-03-28 | Proline Wastewater Equipment, Llc | Aerobic wastewater management system, apparatus, and method |
US7168691B2 (en) * | 2003-10-10 | 2007-01-30 | Maclaren David S | Water resistant aerator system and method |
US7156378B2 (en) * | 2003-10-10 | 2007-01-02 | Maclaren David S | Air seal enclosure for an aerator |
DE10355139A1 (de) * | 2003-11-26 | 2005-06-30 | BSH Bosch und Siemens Hausgeräte GmbH | Geschirrspülmaschine mit einem System zur Wasseraufbereitung |
CA2464384A1 (en) * | 2004-04-15 | 2005-10-15 | Garnet S.C. Perry | Micro bubble low turbulence sewage treatment method and apparatus |
US20050242044A1 (en) * | 2004-05-03 | 2005-11-03 | Weldon Couch | System, method, and apparatus for disinfecting wastewater systems |
US20060027495A1 (en) * | 2004-08-05 | 2006-02-09 | Hough Stephen G | Waste activated sludge anaerobic contact waste stream treatment process-recycle |
US7341660B1 (en) | 2004-10-07 | 2008-03-11 | Pentair Pump Group, Inc. | Unitary three stage wastewater treatment system |
US20060180546A1 (en) * | 2005-02-15 | 2006-08-17 | William L. Stuth, Sr. | Wastewater treatment system and method |
US20070221574A1 (en) * | 2006-03-27 | 2007-09-27 | Weldon Couch | System, method, and apparatus for aeration and processing waste in aerobic wastewater management |
US7767088B2 (en) * | 2006-12-05 | 2010-08-03 | Jet, Inc. | Water treatment clarifier baffle |
US8056886B2 (en) | 2007-01-02 | 2011-11-15 | Jet Inc. | Aspirator |
US20080167445A1 (en) * | 2007-01-04 | 2008-07-10 | Carl Walter Podella | Enhanced oil recovery compositions comprising proteins and surfactants and methods of using the same |
SG146490A1 (en) * | 2007-03-30 | 2008-10-30 | Singapore Polytechnic | Treatment of hydrocarbon-contaminated aqueous solutions |
US8776522B2 (en) | 2008-04-15 | 2014-07-15 | Morningside Venture Investments Limited | Water reclamation system and method |
WO2009129233A2 (en) * | 2008-04-15 | 2009-10-22 | Combined Solar Technologies, Llc | Water reclamation system and method |
US7727397B2 (en) * | 2008-05-19 | 2010-06-01 | Cromaglass Corporation | Wastewater treatment apparatus |
DE102009017067A1 (de) * | 2009-04-09 | 2010-10-14 | Fuchs, Leonhard, Dipl.-Ing. | Anlage zur biologischen Abwasserbehandlung |
US8202432B2 (en) * | 2009-06-24 | 2012-06-19 | King Abdulaziz University | Wastewater treatment system |
CN102608181B (zh) * | 2012-04-10 | 2014-03-26 | 中国科学院长春应用化学研究所 | 一种生化需氧量的检测方法 |
US9540250B2 (en) | 2012-07-17 | 2017-01-10 | Morningside Venture Investments Limited | Cooling tower water reclamation system and method |
TWI579036B (zh) * | 2016-03-28 | 2017-04-21 | 逢甲大學 | 微氣泡擾動式處理機 |
CN106565022A (zh) * | 2016-08-19 | 2017-04-19 | 广州虞舜环保科技有限公司 | 环保节能立体型生物膜 |
US11578480B2 (en) * | 2017-01-30 | 2023-02-14 | Oldcastle Precast Inc. | Grease interceptor and method of use thereof |
RU2636727C1 (ru) * | 2017-03-10 | 2017-11-27 | Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" | Устройство для аэрации жидкости |
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CN111085525B (zh) * | 2019-12-24 | 2021-06-11 | 溧阳中材环保有限公司 | 用于固体废物的湿式超声细化设备、综合处理***及方法 |
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CN111717992A (zh) * | 2020-06-29 | 2020-09-29 | 巢湖市科凌沃特水处理技术有限公司 | 一种适用厌氧生物处理装置 |
DE102021109904A1 (de) | 2021-04-20 | 2022-10-20 | J. Schmalz Gmbh | Handhabungsvorrichtung mit definierter Ruhekonfiguration |
CN114031188B (zh) * | 2021-11-26 | 2022-08-23 | 南京高科环境科技有限公司 | 一种生物降解有机微污染物的方法 |
CZ2022127A3 (cs) * | 2022-03-17 | 2023-05-17 | Jan Topol | Způsob čištění komunálních odpadních vod a zařízení k provádění způsobu |
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-
1993
- 1993-02-01 US US08/011,866 patent/US5484524A/en not_active Expired - Lifetime
- 1993-02-03 CA CA 2155106 patent/CA2155106C/en not_active Expired - Lifetime
- 1993-02-03 KR KR1019950703143A patent/KR0169529B1/ko not_active IP Right Cessation
- 1993-02-03 AU AU36577/93A patent/AU672192B2/en not_active Expired
- 1993-02-03 HU HU9502261A patent/HU216409B/hu not_active IP Right Cessation
- 1993-02-03 ES ES93905795T patent/ES2128419T3/es not_active Expired - Lifetime
- 1993-02-03 CZ CZ19951942A patent/CZ290654B6/cs not_active IP Right Cessation
- 1993-02-03 DE DE69322978T patent/DE69322978T2/de not_active Expired - Lifetime
- 1993-02-03 SK SK968-95A patent/SK283522B6/sk not_active IP Right Cessation
- 1993-02-03 UA UA95073446A patent/UA39195C2/uk unknown
- 1993-02-03 NZ NZ249643A patent/NZ249643A/en not_active IP Right Cessation
- 1993-02-03 RO RO95-01400A patent/RO112842B1/ro unknown
- 1993-02-03 AT AT93905795T patent/ATE175402T1/de active
- 1993-02-03 JP JP51797094A patent/JP2869190B2/ja not_active Expired - Fee Related
- 1993-02-03 WO PCT/US1993/001026 patent/WO1994018129A1/en active IP Right Grant
- 1993-02-03 BR BR9307770A patent/BR9307770A/pt not_active IP Right Cessation
- 1993-02-03 EP EP19930905795 patent/EP0681561B1/en not_active Expired - Lifetime
- 1993-02-03 DK DK93905795T patent/DK0681561T3/da active
- 1993-02-03 RU RU95116354A patent/RU2111177C1/ru not_active IP Right Cessation
- 1993-02-22 ZA ZA931219A patent/ZA931219B/xx unknown
- 1993-03-02 GE GEAP19932835A patent/GEP20001912B/en unknown
- 1993-09-20 CN CN93117291A patent/CN1106353C/zh not_active Expired - Lifetime
- 1993-11-23 PH PH47316A patent/PH30077A/en unknown
- 1993-12-18 TW TW82110744A patent/TW316261B/zh not_active IP Right Cessation
-
1994
- 1994-01-31 EG EG5894A patent/EG20446A/xx active
- 1994-08-19 US US08/265,064 patent/US5599452A/en not_active Expired - Lifetime
-
1995
- 1995-07-27 BG BG99823A patent/BG62692B1/bg unknown
- 1995-07-31 PL PL93310077A patent/PL178012B1/pl not_active IP Right Cessation
- 1995-07-31 NO NO953015A patent/NO308523B1/no not_active IP Right Cessation
- 1995-07-31 FI FI953642A patent/FI953642A/fi not_active Application Discontinuation
- 1995-08-01 OA OA60695A patent/OA10175A/en unknown
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1999
- 1999-02-26 GR GR990400609T patent/GR3029512T3/el unknown
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