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HK1023082A1 - Device for stirring and aerating a liquid and eliminating the foam in a vat for treating this liquid - Google Patents

Device for stirring and aerating a liquid and eliminating the foam in a vat for treating this liquid

Info

Publication number
HK1023082A1
HK1023082A1 HK00101960A HK00101960A HK1023082A1 HK 1023082 A1 HK1023082 A1 HK 1023082A1 HK 00101960 A HK00101960 A HK 00101960A HK 00101960 A HK00101960 A HK 00101960A HK 1023082 A1 HK1023082 A1 HK 1023082A1
Authority
HK
Hong Kong
Prior art keywords
liquid
aerating
vat
foam
eliminating
Prior art date
Application number
HK00101960A
Other languages
English (en)
Inventor
Alain Boulant
Original Assignee
Carbofil Internat
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Carbofil Internat filed Critical Carbofil Internat
Publication of HK1023082A1 publication Critical patent/HK1023082A1/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/12Activated sludge processes
    • C02F3/22Activated sludge processes using circulation pipes
    • C02F3/226"Deep shaft" processes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/46Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing sulfur
    • A61K8/466Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing sulfur containing sulfonic acid derivatives; Salts
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00Preparations for care of the skin
    • A61Q19/10Washing or bathing preparations
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q5/00Preparations for care of the hair
    • A61Q5/02Preparations for cleaning the hair
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105Arrangement or manipulation of the gas bubbling devices
    • B01F23/2311Mounting the bubbling devices or the diffusers
    • B01F23/23112Mounting the bubbling devices or the diffusers comprising the use of flow guiding elements adjacent or above the gas stream
    • B01F23/231122Mounting the bubbling devices or the diffusers comprising the use of flow guiding elements adjacent or above the gas stream the flow guiding elements being dome-shaped elements, i.e. for trapping air, e.g. cap-, umbrella- or inversed cone-shaped
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2334Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer
    • B01F23/23341Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer with tubes surrounding the stirrer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2336Mixing 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 location of the place of introduction of the gas relative to the stirrer
    • B01F23/23362Mixing 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 location of the place of introduction of the gas relative to the stirrer the gas being introduced under the stirrer
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K23/00Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K23/00Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
    • C09K23/16Amines or polyamines
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02Anionic compounds
    • C11D1/04Carboxylic acids or salts thereof
    • C11D1/10Amino carboxylic acids; Imino carboxylic acids; Fatty acid condensates thereof
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02Anionic compounds
    • C11D1/12Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/28Sulfonation products derived from fatty acids or their derivatives, e.g. esters, amides
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02Anionic compounds
    • C11D1/34Derivatives of acids of phosphorus
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05Stirrers
    • B01F27/11Stirrers characterised by the configuration of the stirrers
    • B01F27/113Propeller-shaped stirrers for producing an axial flow, e.g. shaped like a ship or aircraft propeller
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/12Prevention of foaming
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Dermatology (AREA)
  • Epidemiology (AREA)
  • Birds (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Physical Water Treatments (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Activated Sludge Processes (AREA)
  • Coating Apparatus (AREA)
  • Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Accessories For Mixers (AREA)
HK00101960A 1997-01-08 2000-03-30 Device for stirring and aerating a liquid and eliminating the foam in a vat for treating this liquid HK1023082A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9700116A FR2758094B1 (fr) 1997-01-08 1997-01-08 Dispositif de brassage et d'aeration d'un liquide et d'elimination de la mousse dans une cuve de traitement de ce liquide
PCT/FR1997/002463 WO1998030319A1 (fr) 1997-01-08 1997-12-30 Dispositif de brassage et d'aeration d'un liquide et d'elimination de la mousse dans une cuve de traitement de ce liquide

Publications (1)

Publication Number Publication Date
HK1023082A1 true HK1023082A1 (en) 2000-09-01

Family

ID=9502440

Family Applications (1)

Application Number Title Priority Date Filing Date
HK00101960A HK1023082A1 (en) 1997-01-08 2000-03-30 Device for stirring and aerating a liquid and eliminating the foam in a vat for treating this liquid

Country Status (36)

Country Link
EP (1) EP0954373B1 (xx)
JP (1) JP3651806B2 (xx)
KR (1) KR100488114B1 (xx)
CN (1) CN1090050C (xx)
AR (1) AR011367A1 (xx)
AT (1) ATE265263T1 (xx)
AU (1) AU720825B2 (xx)
BG (1) BG64414B1 (xx)
BR (1) BR9714271A (xx)
CA (1) CA2276760C (xx)
CO (1) CO4761080A1 (xx)
CU (1) CU22785A3 (xx)
CZ (1) CZ297858B6 (xx)
DE (1) DE69728905T2 (xx)
DK (1) DK0954373T3 (xx)
EA (1) EA000959B1 (xx)
EE (1) EE04709B1 (xx)
ES (1) ES2216185T3 (xx)
FR (1) FR2758094B1 (xx)
GE (1) GEP20012491B (xx)
HK (1) HK1023082A1 (xx)
HU (1) HU222517B1 (xx)
ID (1) ID22295A (xx)
IL (1) IL130793A (xx)
IS (1) IS5112A (xx)
NO (1) NO320784B1 (xx)
NZ (1) NZ336646A (xx)
PE (1) PE15099A1 (xx)
PL (1) PL186826B1 (xx)
PT (1) PT954373E (xx)
SK (1) SK285345B6 (xx)
TR (1) TR199901607T2 (xx)
UA (1) UA46884C2 (xx)
WO (1) WO1998030319A1 (xx)
YU (1) YU49448B (xx)
ZA (1) ZA9866B (xx)

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* Cited by examiner, † Cited by third party
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US6702949B2 (en) 1997-10-24 2004-03-09 Microdiffusion, Inc. Diffuser/emulsifier for aquaculture applications
US6386751B1 (en) 1997-10-24 2002-05-14 Diffusion Dynamics, Inc. Diffuser/emulsifier
JP2002035784A (ja) * 2000-07-21 2002-02-05 Mitsui Mining Co Ltd 攪拌曝気装置
FR2823743B1 (fr) * 2001-04-19 2004-03-12 Alain Boulant Dispositif pour brasser et aerer un liquide dans une cuve de traitement
FR2823742B1 (fr) * 2001-04-19 2004-03-12 Alain Boulant Dispositif pour brasser et aerer un liquide dans une cuve de traitement
WO2003011774A1 (de) * 2001-07-28 2003-02-13 Moeller Gerhard Belüfter für gewässer
FR2839898B1 (fr) * 2002-05-23 2004-08-13 Vor Environnement Dispositif d'aeration et de brassage d'eaux usees dans un reacteur de traitement, son utilisation pour l'epuration des eaux usees et son utilisation en tant que fermenteur
US8445546B2 (en) 2006-10-25 2013-05-21 Revalesio Corporation Electrokinetically-altered fluids comprising charge-stabilized gas-containing nanostructures
EP2086668B1 (en) 2006-10-25 2016-11-16 Revalesio Corporation Mixing device and method
EP2097107B1 (en) 2006-10-25 2016-05-04 Revalesio Corporation Therapeutic treatment of eyes using an oxygen-enriched solution
JP4716039B2 (ja) * 2007-05-15 2011-07-06 Jfeエンジニアリング株式会社 矩形の攪拌反応槽
US9745567B2 (en) 2008-04-28 2017-08-29 Revalesio Corporation Compositions and methods for treating multiple sclerosis
US10125359B2 (en) 2007-10-25 2018-11-13 Revalesio Corporation Compositions and methods for treating inflammation
US9523090B2 (en) 2007-10-25 2016-12-20 Revalesio Corporation Compositions and methods for treating inflammation
CN103919804A (zh) 2008-05-01 2014-07-16 利发利希奥公司 治疗消化功能紊乱的组合物和方法
US20100058933A1 (en) * 2008-09-11 2010-03-11 Cheng Peter S Wine aerator
US8815292B2 (en) 2009-04-27 2014-08-26 Revalesio Corporation Compositions and methods for treating insulin resistance and diabetes mellitus
US8783637B2 (en) * 2010-04-19 2014-07-22 Cheese & Whey Systems, Inc. Temporary shaft support system
CA2798690A1 (en) 2010-05-07 2011-11-10 Revalesio Corporation Compositions and methods for enhancing physiological performance and recovery time
DE102010023832A1 (de) * 2010-06-10 2011-12-15 Sig Technology Ag Vorrichtung und Verfahren zur Bevorratung von Produkten
KR20130091759A (ko) 2010-08-12 2013-08-19 레발레시오 코퍼레이션 타우병증의 치료를 위한 조성물 및 방법
TW201505705A (zh) * 2013-05-01 2015-02-16 Invista Tech Sarl 減少攪拌式高壓釜在聚合反應製程期間之發泡
US20150076079A1 (en) * 2013-09-18 2015-03-19 Alstom Technology Ltd Method and system for seawter foam control
CN103952888B (zh) * 2014-05-17 2015-12-16 杭州金拇指服装辅料有限公司 一种无纺布染色生产线的染缸
IT201800010022A1 (it) * 2018-11-05 2020-05-05 Giuseppe Chitarra Impianto di ossidazione per acque reflue
CN109569348B (zh) * 2018-11-12 2021-03-05 大同新成新材料股份有限公司 一种锂电池电解液生产用混合装置及方法
CN110433719B (zh) * 2019-07-25 2022-04-12 成都海蓉特种纺织品有限公司 一种消泡式搅拌装置
WO2022015843A1 (en) 2020-07-14 2022-01-20 Jacobi Robert W Water and wastewater conditioning apparatus
CN113477111B (zh) * 2021-07-27 2023-02-10 微纳气泡(浙江)智能科技有限公司 一种由内向外顶推加压的溶气装置及使用方法

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JPS63178833A (ja) * 1986-10-21 1988-07-22 ユニオン・カーバイド・コーポレーション 液体内へガスを導入するための方法及び装置
US5300261A (en) * 1992-11-12 1994-04-05 Richard Von Berg Liquid aerating apparatus
DE9302204U1 (de) * 1993-02-16 1993-07-15 Jüngling, Harry, 6466 Gründau Kompaktkläranlage
FR2721229B1 (fr) * 1994-06-16 1996-09-06 Cise Internationale Dispositif d'aération et de brassage d'un liquide comme par exemple les effluents graisseux.

Also Published As

Publication number Publication date
CU22785A3 (es) 2002-07-24
CN1090050C (zh) 2002-09-04
IL130793A (en) 2002-12-01
CZ238399A3 (cs) 2000-01-12
AU720825B2 (en) 2000-06-15
ZA9866B (en) 1999-07-06
NO320784B1 (no) 2006-01-30
DE69728905D1 (de) 2004-06-03
AR011367A1 (es) 2000-08-16
YU49448B (sh) 2006-03-03
DE69728905T2 (de) 2005-06-02
CA2276760A1 (en) 1998-07-16
ES2216185T3 (es) 2004-10-16
FR2758094B1 (fr) 1999-03-26
BG64414B1 (bg) 2005-01-31
HU222517B1 (hu) 2003-08-28
PT954373E (pt) 2004-07-30
CZ297858B6 (cs) 2007-04-18
NZ336646A (en) 2000-07-28
PL334630A1 (en) 2000-03-13
BG103583A (en) 2000-02-29
EE04709B1 (et) 2006-10-16
AU5770398A (en) 1998-08-03
JP3651806B2 (ja) 2005-05-25
EP0954373A1 (fr) 1999-11-10
IL130793A0 (en) 2001-01-28
EP0954373B1 (fr) 2004-04-28
WO1998030319A1 (fr) 1998-07-16
NO993330D0 (no) 1999-07-05
SK91199A3 (en) 1999-12-10
FR2758094A1 (fr) 1998-07-10
CO4761080A1 (es) 1999-04-27
DK0954373T3 (da) 2004-07-26
EA199900610A1 (ru) 2000-04-24
NO993330L (no) 1999-07-05
TR199901607T2 (xx) 1999-11-22
SK285345B6 (sk) 2006-11-03
HUP0001223A3 (en) 2000-10-30
UA46884C2 (uk) 2002-06-17
ID22295A (id) 1999-09-30
IS5112A (is) 1999-07-07
KR20000069910A (ko) 2000-11-25
HUP0001223A2 (hu) 2000-08-28
EE9900271A (et) 2000-02-15
GEP20012491B (en) 2001-07-25
CN1244135A (zh) 2000-02-09
PL186826B1 (pl) 2004-03-31
BR9714271A (pt) 2000-04-18
PE15099A1 (es) 1999-05-14
JP2001507623A (ja) 2001-06-12
KR100488114B1 (ko) 2005-05-09
ATE265263T1 (de) 2004-05-15
YU32199A (sh) 2000-12-28
CA2276760C (en) 2007-06-19
EA000959B1 (ru) 2000-08-28

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Legal Events

Date Code Title Description
PF Patent in force
CHRG Changes in the register

Free format text: CORRECTION OF THE PRIORITY APPLICATION NO. FROM 970016 TO 9700116

PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20121230