BG103583A - Device for agitation and aeration of a liquid and foam elimination in a tank for the treatment of the above liquid - Google Patents
Device for agitation and aeration of a liquid and foam elimination in a tank for the treatment of the above liquidInfo
- Publication number
- BG103583A BG103583A BG103583A BG10358399A BG103583A BG 103583 A BG103583 A BG 103583A BG 103583 A BG103583 A BG 103583A BG 10358399 A BG10358399 A BG 10358399A BG 103583 A BG103583 A BG 103583A
- Authority
- BG
- Bulgaria
- Prior art keywords
- canal
- liquid
- funnel
- treatment
- fitted
- Prior art date
Links
Classifications
-
- 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
-
- 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
- C02F3/22—Activated sludge processes using circulation pipes
- C02F3/226—"Deep shaft" processes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/46—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing sulfur
- A61K8/466—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing sulfur containing sulfonic acid derivatives; Salts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
- A61Q19/10—Washing or bathing preparations
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q5/00—Preparations for care of the hair
- A61Q5/02—Preparations for cleaning the hair
-
- 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
- B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
-
- 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
- B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
- B01F23/23105—Arrangement or manipulation of the gas bubbling devices
- B01F23/2311—Mounting the bubbling devices or the diffusers
- B01F23/23112—Mounting the bubbling devices or the diffusers comprising the use of flow guiding elements adjacent or above the gas stream
- B01F23/231122—Mounting 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
-
- 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
-
- 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
- B01F23/2334—Mixing 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
- B01F23/23341—Mixing 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
-
- 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
- B01F23/2336—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 location of the place of introduction of the gas relative to the stirrer
- B01F23/23362—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 location of the place of introduction of the gas relative to the stirrer the gas being introduced under the stirrer
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
- C09K23/16—Amines or polyamines
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/04—Carboxylic acids or salts thereof
- C11D1/10—Amino carboxylic acids; Imino carboxylic acids; Fatty acid condensates thereof
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
- C11D1/28—Sulfonation products derived from fatty acids or their derivatives, e.g. esters, amides
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/34—Derivatives of acids of phosphorus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/113—Propeller-shaped stirrers for producing an axial flow, e.g. shaped like a ship or aircraft propeller
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
-
- 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
- C02F2303/12—Prevention of foaming
-
- 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
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)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Wood Science & Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Birds (AREA)
- Water Supply & Treatment (AREA)
- Dermatology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Epidemiology (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Physical Water Treatments (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Degasification And Air Bubble Elimination (AREA)
- Coating Apparatus (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Accessories For Mixers (AREA)
- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
Abstract
The device is used for the treatment of fatty extracts taken out of the town sewing waste waters or from the food industry. It is of improved design and higher efficiency. The device includes a vertical canal (11) continuing along part of the reservoir height (1), a funnel (14) fitted around the upper part of canal (11), first series of holes (17) provided for in the upper part of canal (11) second series of holes (18) fitted in canal (1) above the bottom of funnel (14), vertical shaft (19) in the interior of the canal (11), spiral (20) fitted to the free part of shaft (19), under the bottom of funnel (14), antivortex mechanism (24) mounted inside the canal (11) under spiral (20), devices (25) for the adjustment of the level of the liquid in the funnel (14) and devices for gas (33) injection under pressure in canal (11). 33 claims, 13 figures
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9700116A FR2758094B1 (en) | 1997-01-08 | 1997-01-08 | DEVICE FOR BREWING AND AERATING A LIQUID AND FOR REMOVING FOAM IN A LIQUID TREATMENT TANK |
Publications (2)
Publication Number | Publication Date |
---|---|
BG103583A true BG103583A (en) | 2000-02-29 |
BG64414B1 BG64414B1 (en) | 2005-01-31 |
Family
ID=9502440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BG103583A BG64414B1 (en) | 1997-01-08 | 1999-07-16 | Device for agitation and aeration of a liquid and foam elimination in a tank for the treatment of the above liquid |
Country Status (36)
Country | Link |
---|---|
EP (1) | EP0954373B1 (en) |
JP (1) | JP3651806B2 (en) |
KR (1) | KR100488114B1 (en) |
CN (1) | CN1090050C (en) |
AR (1) | AR011367A1 (en) |
AT (1) | ATE265263T1 (en) |
AU (1) | AU720825B2 (en) |
BG (1) | BG64414B1 (en) |
BR (1) | BR9714271A (en) |
CA (1) | CA2276760C (en) |
CO (1) | CO4761080A1 (en) |
CU (1) | CU22785A3 (en) |
CZ (1) | CZ297858B6 (en) |
DE (1) | DE69728905T2 (en) |
DK (1) | DK0954373T3 (en) |
EA (1) | EA000959B1 (en) |
EE (1) | EE04709B1 (en) |
ES (1) | ES2216185T3 (en) |
FR (1) | FR2758094B1 (en) |
GE (1) | GEP20012491B (en) |
HK (1) | HK1023082A1 (en) |
HU (1) | HU222517B1 (en) |
ID (1) | ID22295A (en) |
IL (1) | IL130793A (en) |
IS (1) | IS5112A (en) |
NO (1) | NO320784B1 (en) |
NZ (1) | NZ336646A (en) |
PE (1) | PE15099A1 (en) |
PL (1) | PL186826B1 (en) |
PT (1) | PT954373E (en) |
SK (1) | SK285345B6 (en) |
TR (1) | TR199901607T2 (en) |
UA (1) | UA46884C2 (en) |
WO (1) | WO1998030319A1 (en) |
YU (1) | YU49448B (en) |
ZA (1) | ZA9866B (en) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6386751B1 (en) | 1997-10-24 | 2002-05-14 | Diffusion Dynamics, Inc. | Diffuser/emulsifier |
US6702949B2 (en) | 1997-10-24 | 2004-03-09 | Microdiffusion, Inc. | Diffuser/emulsifier for aquaculture applications |
JP2002035784A (en) * | 2000-07-21 | 2002-02-05 | Mitsui Mining Co Ltd | Agitation and aeration apparatus |
FR2823742B1 (en) | 2001-04-19 | 2004-03-12 | Alain Boulant | DEVICE FOR BREWING AND AERATING A LIQUID IN A TREATMENT TANK |
FR2823743B1 (en) * | 2001-04-19 | 2004-03-12 | Alain Boulant | DEVICE FOR BREWING AND AERATING A LIQUID IN A TREATMENT TANK |
WO2003011774A1 (en) * | 2001-07-28 | 2003-02-13 | Moeller Gerhard | Aerator for bodies of water |
FR2839898B1 (en) * | 2002-05-23 | 2004-08-13 | Vor Environnement | DEVICE FOR AERATION AND BREWING OF WASTEWATER IN A TREATMENT REACTOR, ITS USE FOR THE TREATMENT OF WASTEWATER AND ITS USE AS A FIRMER |
US8597689B2 (en) | 2006-10-25 | 2013-12-03 | Revalesio Corporation | Methods of wound care and treatment |
JP5306214B2 (en) | 2006-10-25 | 2013-10-02 | リバルシオ コーポレイション | Mixing equipment |
US8445546B2 (en) | 2006-10-25 | 2013-05-21 | Revalesio Corporation | Electrokinetically-altered fluids comprising charge-stabilized gas-containing nanostructures |
JP4716039B2 (en) * | 2007-05-15 | 2011-07-06 | Jfeエンジニアリング株式会社 | Rectangular stirred reaction tank |
US9523090B2 (en) | 2007-10-25 | 2016-12-20 | Revalesio Corporation | Compositions and methods for treating inflammation |
US10125359B2 (en) | 2007-10-25 | 2018-11-13 | Revalesio Corporation | Compositions and methods for treating inflammation |
US9745567B2 (en) | 2008-04-28 | 2017-08-29 | Revalesio Corporation | Compositions and methods for treating multiple sclerosis |
MX2010011856A (en) | 2008-05-01 | 2011-02-15 | Revalesio Corp | Compositions and methods for treating digestive disorders. |
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 |
CN102985073B (en) | 2010-05-07 | 2015-03-25 | 利发利希奥公司 | Compositions and methods for enhancing physiological performance and recovery time |
DE102010023832A1 (en) * | 2010-06-10 | 2011-12-15 | Sig Technology Ag | Device and method for storing products |
MX2013001636A (en) | 2010-08-12 | 2013-05-01 | Revalesio Corp | Compositions and methods for treatment of taupathy |
CN104130398B (en) * | 2013-05-01 | 2018-08-28 | 英威达纺织(英国)有限公司 | The method for reducing the blistering in agitated autoclave in the course of the polymerization process |
US20150076079A1 (en) * | 2013-09-18 | 2015-03-19 | Alstom Technology Ltd | Method and system for seawter foam control |
CN103952888B (en) * | 2014-05-17 | 2015-12-16 | 杭州金拇指服装辅料有限公司 | A kind of dye vat of nonwoven cloth dyeing assembly line |
IT201800010022A1 (en) * | 2018-11-05 | 2020-05-05 | Giuseppe Chitarra | OXIDATION PLANT FOR WASTEWATER |
CN109569348B (en) * | 2018-11-12 | 2021-03-05 | 大同新成新材料股份有限公司 | Mixing device and method for lithium battery electrolyte production |
CN110433719B (en) * | 2019-07-25 | 2022-04-12 | 成都海蓉特种纺织品有限公司 | Defoaming formula agitating unit |
WO2022015843A1 (en) * | 2020-07-14 | 2022-01-20 | Jacobi Robert W | Water and wastewater conditioning apparatus |
CN113477111B (en) * | 2021-07-27 | 2023-02-10 | 微纳气泡(浙江)智能科技有限公司 | Gas dissolving device for pushing and pressurizing from inside to outside and using method |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1280407C (en) * | 1986-10-21 | 1991-02-19 | Union Carbide Corporation | Gas-liquid mixing |
US5300261A (en) * | 1992-11-12 | 1994-04-05 | Richard Von Berg | Liquid aerating apparatus |
DE9302204U1 (en) * | 1993-02-16 | 1993-07-15 | Jüngling, Harry, 6466 Gründau | Compact sewage treatment plant |
FR2721229B1 (en) * | 1994-06-16 | 1996-09-06 | Cise Internationale | Aeration and mixing device for a liquid such as greasy effluents. |
-
1997
- 1997-01-08 FR FR9700116A patent/FR2758094B1/en not_active Expired - Fee Related
- 1997-12-30 IL IL13079397A patent/IL130793A/en not_active IP Right Cessation
- 1997-12-30 GE GEAP19974954A patent/GEP20012491B/en unknown
- 1997-12-30 EA EA199900610A patent/EA000959B1/en not_active IP Right Cessation
- 1997-12-30 CA CA 2276760 patent/CA2276760C/en not_active Expired - Fee Related
- 1997-12-30 AU AU57703/98A patent/AU720825B2/en not_active Ceased
- 1997-12-30 ID ID990825A patent/ID22295A/en unknown
- 1997-12-30 PT PT97953980T patent/PT954373E/en unknown
- 1997-12-30 BR BR9714271A patent/BR9714271A/en not_active IP Right Cessation
- 1997-12-30 TR TR1999/01607T patent/TR199901607T2/en unknown
- 1997-12-30 CZ CZ0238399A patent/CZ297858B6/en not_active IP Right Cessation
- 1997-12-30 KR KR10-1999-7006122A patent/KR100488114B1/en not_active IP Right Cessation
- 1997-12-30 EE EE9900271A patent/EE04709B1/en not_active IP Right Cessation
- 1997-12-30 SK SK911-99A patent/SK285345B6/en not_active IP Right Cessation
- 1997-12-30 AT AT97953980T patent/ATE265263T1/en active
- 1997-12-30 EP EP19970953980 patent/EP0954373B1/en not_active Expired - Lifetime
- 1997-12-30 ES ES97953980T patent/ES2216185T3/en not_active Expired - Lifetime
- 1997-12-30 CN CN97181283A patent/CN1090050C/en not_active Expired - Fee Related
- 1997-12-30 NZ NZ336646A patent/NZ336646A/en not_active IP Right Cessation
- 1997-12-30 WO PCT/FR1997/002463 patent/WO1998030319A1/en active IP Right Grant
- 1997-12-30 UA UA99084506A patent/UA46884C2/en unknown
- 1997-12-30 YU YU32199A patent/YU49448B/en unknown
- 1997-12-30 HU HU0001223A patent/HU222517B1/en not_active IP Right Cessation
- 1997-12-30 JP JP53058798A patent/JP3651806B2/en not_active Expired - Lifetime
- 1997-12-30 DK DK97953980T patent/DK0954373T3/en active
- 1997-12-30 DE DE1997628905 patent/DE69728905T2/en not_active Expired - Lifetime
-
1998
- 1998-01-06 ZA ZA9866A patent/ZA9866B/en unknown
- 1998-01-07 CO CO98000485A patent/CO4761080A1/en unknown
- 1998-01-07 AR ARP980100061 patent/AR011367A1/en active IP Right Grant
- 1998-01-08 PE PE00001898A patent/PE15099A1/en not_active Application Discontinuation
-
1999
- 1999-07-02 PL PL97334630A patent/PL186826B1/en not_active IP Right Cessation
- 1999-07-05 NO NO19993330A patent/NO320784B1/en not_active IP Right Cessation
- 1999-07-07 IS IS5112A patent/IS5112A/en unknown
- 1999-07-08 CU CU1999093A patent/CU22785A3/en unknown
- 1999-07-16 BG BG103583A patent/BG64414B1/en unknown
-
2000
- 2000-03-30 HK HK00101960A patent/HK1023082A1/en not_active IP Right Cessation
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