ATE318168T1 - Verfahren zur abfallbeseitigung und methanerzeugung - Google Patents
Verfahren zur abfallbeseitigung und methanerzeugungInfo
- Publication number
- ATE318168T1 ATE318168T1 AT00957507T AT00957507T ATE318168T1 AT E318168 T1 ATE318168 T1 AT E318168T1 AT 00957507 T AT00957507 T AT 00957507T AT 00957507 T AT00957507 T AT 00957507T AT E318168 T1 ATE318168 T1 AT E318168T1
- Authority
- AT
- Austria
- Prior art keywords
- waste disposal
- methane production
- biosolids
- disposal
- injecting
- Prior art date
Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- 239000002699 waste material Substances 0.000 title abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 239000010865 sewage Substances 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/005—Waste disposal systems
- E21B41/0057—Disposal of a fluid by injection into a subterranean formation
- E21B41/0064—Carbon dioxide sequestration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B1/00—Dumping solid waste
- B09B1/008—Subterranean disposal, e.g. in boreholes or subsurface fractures
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
- C02F11/04—Anaerobic treatment; Production of methane by such processes
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/02—Form or structure of the vessel
- C12M23/18—Open ponds; Greenhouse type or underground installations
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/36—Means for collection or storage of gas; Gas holders
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/005—Waste disposal systems
- E21B41/0057—Disposal of a fluid by injection into a subterranean formation
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/06—Measuring temperature or pressure
-
- 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
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
-
- 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
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/33—Wastewater or sewage treatment systems using renewable energies using wind energy
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Genetics & Genomics (AREA)
- General Health & Medical Sciences (AREA)
- Biotechnology (AREA)
- General Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Biomedical Technology (AREA)
- Sustainable Development (AREA)
- Microbiology (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Molecular Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Toxicology (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Geophysics (AREA)
- Processing Of Solid Wastes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15067799P | 1999-08-25 | 1999-08-25 | |
| US09/620,085 US6287248B1 (en) | 1999-08-25 | 2000-07-20 | Method for biosolid disposal and methane generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE318168T1 true ATE318168T1 (de) | 2006-03-15 |
Family
ID=26847915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT00957507T ATE318168T1 (de) | 1999-08-25 | 2000-08-16 | Verfahren zur abfallbeseitigung und methanerzeugung |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US6287248B1 (de) |
| EP (1) | EP1251912B1 (de) |
| KR (1) | KR100520695B1 (de) |
| AT (1) | ATE318168T1 (de) |
| AU (1) | AU753813B2 (de) |
| CA (1) | CA2316617C (de) |
| DE (1) | DE60026148T2 (de) |
| ES (1) | ES2258470T3 (de) |
| HK (1) | HK1048776B (de) |
| MX (1) | MXPA02001978A (de) |
| WO (1) | WO2001014015A1 (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2277528C (en) | 1999-07-16 | 2007-09-11 | Roman Bilak | Enhanced oil recovery methods |
| US6409650B2 (en) | 1999-08-25 | 2002-06-25 | Terralog Technologies Usa, Inc. | Method for biosolid disposal and methane generation |
| US6962561B2 (en) * | 1999-08-25 | 2005-11-08 | Terralog Technologies Usa, Inc. | Method for biosolid disposal and methane generation |
| US7480478B2 (en) * | 2004-06-28 | 2009-01-20 | Ricoh Company, Ltd. | Method and apparatus for image forming capable of effectively fixing a toner image on a recording sheet by using induction heating |
| NL1033754C2 (nl) * | 2007-04-25 | 2008-10-28 | Jwf Beheer B V | Werkwijze voor het produceren en opslaan van biogas in een ondergrondse holte. |
| US7905683B2 (en) * | 2007-04-27 | 2011-03-15 | Enertech Environmental, Inc. | Disposal of slurry in underground geologic formations |
| CN107177497B (zh) * | 2017-08-01 | 2023-11-03 | 河南理工大学 | 一种矿山采空区充填秸秆生物产气系统及其产气工艺 |
| US20240247570A1 (en) * | 2020-05-14 | 2024-07-25 | Charm Industrial, Inc. | System and process for geological sequestration of carbon-containing materials |
| CN114278257B (zh) * | 2021-12-24 | 2023-12-15 | 中海石油(中国)有限公司 | 海上油田开采与超临界二氧化碳封存的同步装置与方法 |
| EP4626621A1 (de) * | 2022-12-01 | 2025-10-08 | Restore Carbon B.V. | Alternatives verfahren zum bewegen von organischem pflanzenmaterial zu einem unterirdischen standort mit einer anaeroben umgebung und injektionslanzenkopf zur verwendung in dem verfahren |
| NL2033654B1 (nl) * | 2022-12-01 | 2024-06-06 | R Schram Consultancy B V | Alternatieve werkwijze voor het verplaatsen van organisch plantaardig materiaal naar een ondergrondse locatie met een anaerobe omgeving en injectielanskop voor gebruik in de werkwijze. |
| CN121449304B (zh) * | 2025-12-26 | 2026-04-03 | 湖南科技大学 | 一种基于淤泥综合利用的固碳免烧陶粒制备系统及方法 |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3335798A (en) | 1964-02-17 | 1967-08-15 | Dow Chemical Co | Method for disposal of waste solids |
| US3513100A (en) | 1967-09-25 | 1970-05-19 | Halliburton Co | Method for subsurface disposal of radioactive waste |
| US4271696A (en) | 1979-07-09 | 1981-06-09 | M. D. Wood, Inc. | Method of determining change in subsurface structure due to application of fluid pressure to the earth |
| GB8416237D0 (en) * | 1984-06-26 | 1984-08-01 | Nat Nuclear Corp Ltd | Disposal of radio-active waste materials |
| US4802144A (en) | 1986-03-20 | 1989-01-31 | Applied Geomechanics, Inc. | Hydraulic fracture analysis method |
| US4867247A (en) | 1986-09-12 | 1989-09-19 | Heckendorf David W | Bedding plow |
| US4973194A (en) | 1988-08-08 | 1990-11-27 | The United States Of America As Represented By The Secretary Of Commerce | Method for burial and isolation of waste sludge |
| US4978172A (en) | 1989-10-26 | 1990-12-18 | Resource Enterprises, Inc. | Gob methane drainage system |
| US5108226A (en) | 1990-10-18 | 1992-04-28 | Mobil Oil Corporation | Technique for disposal of drilling wastes |
| US5133624A (en) | 1990-10-25 | 1992-07-28 | Cahill Calvin D | Method and apparatus for hydraulic embedment of waste in subterranean formations |
| US5191157A (en) | 1991-04-05 | 1993-03-02 | Crocker Clinton P | Method for disposal of hazardous waste in a geopressure zone |
| US5202522A (en) * | 1991-06-07 | 1993-04-13 | Conoco Inc. | Deep well storage of radioactive material |
| JPH052360U (ja) | 1991-06-25 | 1993-01-14 | 矢崎総業株式会社 | 圧接ヒユーズ |
| US5405224A (en) | 1993-01-25 | 1995-04-11 | Atlantic Richfield Company | Subterranean disposal of liquid and slurried solids wastes |
| US5314265A (en) | 1993-03-17 | 1994-05-24 | Atlantic Richfield Company | Waste disposal in hydraulically fractured earth formations |
| US5387737A (en) | 1993-04-06 | 1995-02-07 | Atlantic Richfield Company | Slurry injection into disaggregated earth formations |
| US5310285A (en) | 1993-05-14 | 1994-05-10 | Northcott T J | Device for reclaiming and disposal of drilling wastes and method of use therefore |
| GB2278348B (en) * | 1993-05-25 | 1997-03-05 | Int Bioremediation Serv Ltd | Method of reducing contamination and composition for use in the method |
| US5484231A (en) | 1993-11-29 | 1996-01-16 | Mobil Oil Corporation | Disposal of slurries of municipal waste in deep geothermal reservoirs |
| US5463164A (en) | 1994-03-22 | 1995-10-31 | Atlantic Richfield Company | Waste disposal in subterranean earth formations |
| US5489740A (en) | 1994-04-28 | 1996-02-06 | Atlantic Richfield Company | Subterranean disposal of wastes |
| US5551976A (en) | 1994-05-05 | 1996-09-03 | Union Oil Company Of California | Superplasticizer-concrete composition for waste disposal |
| US5570973A (en) | 1994-07-11 | 1996-11-05 | Foremost Solutions, Inc. | Method and system for bioremediation of contaminated soil using inoculated diatomaceous earth |
| US5605417A (en) * | 1994-07-18 | 1997-02-25 | The Dragun Corporation | Method and apparatus for improving degradation of an unsecured landfill |
| US5589603A (en) | 1994-08-22 | 1996-12-31 | Newpark Resources, Inc. | Method and apparatus for the injection disposal of solid and liquid waste materials from the drilling and production of oil and gas wells |
| US5536115A (en) | 1994-12-14 | 1996-07-16 | Atlantic Richfield Company | Generating multiple hydraulic fractures in earth formations for waste disposal |
| CA2185259C (en) * | 1996-09-11 | 2000-05-30 | Roman A. Bilak | Apparatus and method for subterranean injection of slurried wastes |
| US6002063A (en) | 1996-09-13 | 1999-12-14 | Terralog Technologies Inc. | Apparatus and method for subterranean injection of slurried wastes |
| US6137028A (en) * | 1998-12-22 | 2000-10-24 | Snow; Daniel Wayne | Method for the disposal of oil field wastes contaminated with naturally occurring radioactive materials (NORM) |
-
2000
- 2000-07-20 US US09/620,085 patent/US6287248B1/en not_active Expired - Lifetime
- 2000-08-16 WO PCT/US2000/022519 patent/WO2001014015A1/en not_active Ceased
- 2000-08-16 EP EP00957507A patent/EP1251912B1/de not_active Expired - Lifetime
- 2000-08-16 DE DE60026148T patent/DE60026148T2/de not_active Expired - Lifetime
- 2000-08-16 AT AT00957507T patent/ATE318168T1/de active
- 2000-08-16 ES ES00957507T patent/ES2258470T3/es not_active Expired - Lifetime
- 2000-08-16 AU AU69114/00A patent/AU753813B2/en not_active Ceased
- 2000-08-16 KR KR10-2002-7002421A patent/KR100520695B1/ko not_active Expired - Fee Related
- 2000-08-16 MX MXPA02001978A patent/MXPA02001978A/es active IP Right Grant
- 2000-08-16 HK HK03100544.8A patent/HK1048776B/en not_active IP Right Cessation
- 2000-08-22 CA CA002316617A patent/CA2316617C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1251912A1 (de) | 2002-10-30 |
| HK1048776B (en) | 2006-10-06 |
| US6287248B1 (en) | 2001-09-11 |
| ES2258470T3 (es) | 2006-09-01 |
| KR100520695B1 (ko) | 2005-10-12 |
| CA2316617C (en) | 2003-04-08 |
| CA2316617A1 (en) | 2001-02-25 |
| MXPA02001978A (es) | 2003-08-20 |
| EP1251912A4 (de) | 2004-11-03 |
| EP1251912B1 (de) | 2006-02-22 |
| DE60026148T2 (de) | 2006-11-16 |
| KR20020022820A (ko) | 2002-03-27 |
| AU753813B2 (en) | 2002-10-31 |
| HK1048776A1 (en) | 2003-04-17 |
| AU6911400A (en) | 2001-03-19 |
| WO2001014015A1 (en) | 2001-03-01 |
| DE60026148D1 (de) | 2006-04-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MXPA04000833A (es) | MeTODO PARA DESECHO DE BIOSOLIDOS Y GENERACION DE MATANO. | |
| ATE318168T1 (de) | Verfahren zur abfallbeseitigung und methanerzeugung | |
| MY129091A (en) | Acid gas disposal method | |
| DE69622711D1 (de) | Verfahren zum abbau einer deponie | |
| DK0924168T3 (da) | Fremgangsmåde til reduktion af slam i et aerobt spildevandsrensningsanlæg | |
| ATE335511T1 (de) | Ein verfahren zur inhibierung der komplementaktivierung über einen alternativen weg | |
| DE60101116T2 (de) | Verfahren zur Nitrifikation/Denitrifikation von organischem Abwasser | |
| AU2003278570A8 (en) | A process for treatment of organic waste in particular sewage sludge | |
| ATE203495T1 (de) | Verfahren zur behandlung biogener restmassen | |
| ATE199181T1 (de) | Verfahren und vorrichtung zur trocknung von organischen abfällen | |
| DE10333478A1 (de) | Verfahren zur Behandlung von wässrigem Schlamm, danach hergestelltes Material und dessen Verwendung | |
| DK1517862T3 (da) | Fremgangsmåde til behandling af spildevand i tre biologiske trin | |
| ATE420059T1 (de) | Vorrichtung zum verwerten von flüssigabfällen | |
| MY127501A (en) | Method for biosolid disposal and methane generation | |
| ATE153314T1 (de) | Verfahren zur sequestrierung von hydrophoben organischen materialien in sedimenten | |
| AU2926199A (en) | Method for the production of polymers from n-vinyl compounds | |
| CA2556208A1 (en) | Method for biosolid disposal and methane generation | |
| DE69922379D1 (de) | Faulanlage | |
| ATE299477T1 (de) | Verfahren zur biologischen reinigung von abwasser | |
| ATE283367T1 (de) | Verfahren zur gewinnung von bakteriorhodopsin | |
| PL1968756T3 (pl) | Sposób otrzymywania stabilizowanego biologicznie podłoża dla terenów zalesionych z pełnego cyklu przetwarzania miejskich odpadów stałych | |
| ATE208741T1 (de) | Verfahren zur aufbereitung von abwässern | |
| ATE188957T1 (de) | Verfahren zur herstellung von keramischen materialien, ausgehend von asbestosmüll, sowie so hergestellte materialien | |
| ATA82592A (de) | Verfahren zur druckvergasung von organischen substanzen, z.b. kunststoffmischungen | |
| PL342459A1 (en) | Method of utilising sewage treatment sludge using a thermal process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification |
Ref document number: 1251912 Country of ref document: EP |
|
| EEIH | Change in the person of patent owner |