ATE279987T1 - Verfahren zur trennung von plastikgemischen basierend auf der magnetoarchimedischen-schwebung - Google Patents
Verfahren zur trennung von plastikgemischen basierend auf der magnetoarchimedischen-schwebungInfo
- Publication number
- ATE279987T1 ATE279987T1 AT01119651T AT01119651T ATE279987T1 AT E279987 T1 ATE279987 T1 AT E279987T1 AT 01119651 T AT01119651 T AT 01119651T AT 01119651 T AT01119651 T AT 01119651T AT E279987 T1 ATE279987 T1 AT E279987T1
- Authority
- AT
- Austria
- Prior art keywords
- floating
- magnetoarchimedic
- mixtures based
- plastic mixtures
- separating plastic
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/32—Magnetic separation acting on the medium containing the substance being separated, e.g. magneto-gravimetric-, magnetohydrostatic-, or magnetohydrodynamic separation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0203—Separating plastics from plastics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0217—Mechanical separating techniques; devices therefor
- B29B2017/0237—Mechanical separating techniques; devices therefor using density difference
- B29B2017/0244—Mechanical separating techniques; devices therefor using density difference in liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0268—Separation of metals
- B29B2017/0272—Magnetic separation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2009/00—Use of rubber derived from conjugated dienes, as moulding material
- B29K2009/06—SB polymers, i.e. butadiene-styrene polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/10—Polymers of propylene
- B29K2023/12—PP, i.e. polypropylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
- B29K2033/04—Polymers of esters
- B29K2033/12—Polymers of methacrylic acid esters, e.g. PMMA, i.e. polymethylmethacrylate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
- B29K2033/18—Polymers of nitriles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
- B29K2033/18—Polymers of nitriles
- B29K2033/20—PAN, i.e. polyacrylonitrile
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
-
- 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
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
-
- 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
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Soft Magnetic Materials (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000252696A JP3401487B2 (ja) | 2000-08-23 | 2000-08-23 | 磁気アルキメデス効果によるプラスチック混合物の分別方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE279987T1 true ATE279987T1 (de) | 2004-11-15 |
Family
ID=18741897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT01119651T ATE279987T1 (de) | 2000-08-23 | 2001-08-21 | Verfahren zur trennung von plastikgemischen basierend auf der magnetoarchimedischen-schwebung |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6902065B2 (de) |
| EP (1) | EP1181982B1 (de) |
| JP (1) | JP3401487B2 (de) |
| AT (1) | ATE279987T1 (de) |
| DE (1) | DE60106540T2 (de) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4854842B2 (ja) * | 2000-10-20 | 2012-01-18 | 独立行政法人科学技術振興機構 | 粒子の制御方法 |
| US7264124B2 (en) | 2003-11-17 | 2007-09-04 | Casella Waste Systems, Inc. | Systems and methods for sorting recyclables at a material recovery facility |
| US7757863B2 (en) | 2003-11-17 | 2010-07-20 | Casella Waste Systems, Inc. | Systems and methods for glass recycling at a beneficiator and/or a material recovery facility |
| GB0409987D0 (en) * | 2004-05-05 | 2004-06-09 | Univ Nottingham | A method for materials separation in an inhomogeneous magnetic field using vibration |
| JP2006043680A (ja) * | 2004-08-05 | 2006-02-16 | Dong-A Univ | 建設廃棄物の選別方法 |
| CN101044101A (zh) | 2004-11-12 | 2007-09-26 | 卡西勒废物处理系统公司 | 提供无杂质的均匀着色的混色碎玻璃的方法 |
| FR2881364B1 (fr) * | 2005-01-31 | 2007-03-30 | Faurecia Sieges Automobile | Procede de recyclage de matiere composite |
| JP4300317B2 (ja) * | 2005-09-16 | 2009-07-22 | 独立行政法人産業技術総合研究所 | 磁化率の計測方法 |
| US8459466B2 (en) | 2007-05-23 | 2013-06-11 | Re Community Energy, Llc | Systems and methods for optimizing a single-stream materials recovery facility |
| WO2009006409A2 (en) | 2007-06-29 | 2009-01-08 | President And Fellows Of Harvard College | Density-based methods for separation of materials, monitoring of solid supported reactions and measuring densities of small liquid volumes and solids |
| NL2001322C2 (nl) * | 2008-02-27 | 2009-08-31 | Univ Delft Tech | Werkwijze en inrichting voor het scheiden van vaste deeltjes met een onderling dichtheidsverschil. |
| EP2382291A2 (de) | 2008-12-31 | 2011-11-02 | MEMC Singapore Pte. Ltd. | Verfahren zur rückgewinnung und reinigung von siliciumteilchen aus sägeabfällen |
| NL2002736C2 (en) | 2009-04-09 | 2010-10-12 | Univ Delft Tech | Method for separating magnetic pieces of material. |
| US8721843B2 (en) * | 2010-10-15 | 2014-05-13 | Cedar Ridge Research, Llc | Method for producing graphene in a magnetic field |
| US9322804B2 (en) | 2010-11-29 | 2016-04-26 | President And Fellows Of Harvard College | Quality control of diamagnetic materials using magnetic levitation |
| WO2012088119A2 (en) | 2010-12-20 | 2012-06-28 | President And Fellows Of Harvard College | Three dimensional assembly of diamagnetic materials using magnetic levitation |
| EP2679310A4 (de) * | 2011-02-23 | 2016-05-18 | Ube Industries | Verfahren und vorrichtung zur trennung von gemischen |
| US9174221B2 (en) | 2011-03-31 | 2015-11-03 | Osaka University | Method and apparatus for separation of mixture |
| JP5842294B2 (ja) * | 2011-05-30 | 2016-01-13 | 宇部興産株式会社 | 混合物の分離方法 |
| EP2749357A4 (de) * | 2011-08-25 | 2015-04-01 | Ube Industries | Verfahren zur trennung eines gemischs und trennvorrichtung |
| EP2792412A4 (de) | 2011-12-12 | 2016-04-20 | Ube Industries | Verfahren zur trennung eines gemischs und trennvorrichtung |
| US20150135829A1 (en) * | 2012-06-14 | 2015-05-21 | Presidents And Fellows Of Harvard College | Levitation of Materials in Paramagnetic Ionic Liquids |
| WO2014046164A1 (ja) * | 2012-09-20 | 2014-03-27 | 宇部興産株式会社 | 混合物の分離方法及び分離装置 |
| IL247445B (en) | 2014-02-26 | 2022-07-01 | Brigham & Womens Hospital Inc | System and method for cell levitation and monitoring |
| JP6435927B2 (ja) * | 2015-03-04 | 2018-12-12 | 新日鐵住金株式会社 | 超電導バルク磁石及び超電導バルク磁石の着磁方法 |
| NL2015997B1 (en) | 2015-12-21 | 2017-06-30 | Feelgood Metals B V | Splitter for magnetic density separation. |
| CN107571426B (zh) * | 2017-08-02 | 2024-06-07 | 青岛科技大学 | 一种废旧塑料的分选方法及分选系统 |
| DE102019103936A1 (de) * | 2019-02-15 | 2020-08-20 | Helmholtz-Zentrum Dresden - Rossendorf E.V. | Verfahren und Vorrichtung zur Abtrennung von Kunststoffpartikeln |
| WO2020190845A1 (en) * | 2019-03-15 | 2020-09-24 | President And Fellows Of Harvard College | Magnetic levitation system |
| CN113119349A (zh) * | 2019-12-31 | 2021-07-16 | 中国科学院化学研究所 | 废旧纺织品及洗衣废水中棉和微塑料分离的方法及应用 |
| DE102022001154A1 (de) | 2022-04-01 | 2023-10-05 | Mitra Nikpay | Verfahren und Vorrichtung zur Abtrennung von Kunststoffpartikeln mit Magnetfilter |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3483969A (en) * | 1967-07-05 | 1969-12-16 | Avco Corp | Material separation using ferromagnetic liquid techniques |
| US3788465A (en) * | 1972-04-28 | 1974-01-29 | Us Interior | Device and process for magneto-gravimetric particle separation using non-vertical levitation forces |
| US4187170A (en) * | 1977-01-27 | 1980-02-05 | Foxboro/Trans-Sonics, Inc. | Magnetic techniques for separating non-magnetic materials |
| JPS5820657B2 (ja) * | 1980-06-24 | 1983-04-25 | 日鉄鉱業株式会社 | 磁性流体による比重選別方法及びその装置 |
| SU1184565A1 (ru) * | 1984-03-07 | 1985-10-15 | Центральный научно-исследовательский институт оловянной промышленности | Феррогидростатический сепаратор |
| US4809854A (en) * | 1987-01-12 | 1989-03-07 | Nelmor Co., Inc. | Flotation apparatus for reclaiming bonded, two-resin articles |
| US5957298A (en) * | 1993-07-23 | 1999-09-28 | Polychemie Gmbh Velten | Process and device for separating non-magnetic materials and objects by using ferrohydrodynamic fluid |
-
2000
- 2000-08-23 JP JP2000252696A patent/JP3401487B2/ja not_active Expired - Fee Related
-
2001
- 2001-08-21 AT AT01119651T patent/ATE279987T1/de not_active IP Right Cessation
- 2001-08-21 DE DE2001606540 patent/DE60106540T2/de not_active Expired - Fee Related
- 2001-08-21 EP EP20010119651 patent/EP1181982B1/de not_active Expired - Lifetime
- 2001-08-22 US US09/933,823 patent/US6902065B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP3401487B2 (ja) | 2003-04-28 |
| DE60106540T2 (de) | 2005-03-03 |
| EP1181982A1 (de) | 2002-02-27 |
| US20020153295A1 (en) | 2002-10-24 |
| US6902065B2 (en) | 2005-06-07 |
| DE60106540D1 (de) | 2004-11-25 |
| EP1181982B1 (de) | 2004-10-20 |
| JP2002059026A (ja) | 2002-02-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE279987T1 (de) | Verfahren zur trennung von plastikgemischen basierend auf der magnetoarchimedischen-schwebung | |
| CY1110549T1 (el) | Ικριωματα πρωτεϊνων για μιμητικα αντισωματων και αλλες πρωτεϊνες συνδεσης | |
| DE60040543D1 (de) | Verfahren zum mengen von magnetteilchen mit einer flüssigkeit | |
| DE69529667D1 (de) | Verfahren und gerät zur bilderzeugung mit magnetischer resonanz | |
| DE50112541D1 (de) | Verfahren zur Lokalisierung von Objekten in der interventionellen Radiologie | |
| EA200300512A1 (ru) | Устройство для транспортировки частиц магнитного материала | |
| DE69701418D1 (de) | Verfahren und Vorrichtung zum Waschen, zur Resuspension, zum Wiedersammeln und zur Lokalisierung von magnetisierbaren Teilchen in der magnetischen Trennungstechnik von Proben | |
| DE69728998D1 (de) | Apparat zur anderung des magnetischen zustands eines dauernmagneten | |
| DE69112811D1 (de) | System und verfahren zur erkennung von blasen in einem fliessenden fluid. | |
| DE4495930D2 (de) | Verfahren und Vorrichtung zum Abscheiden von Sand aus mit Sand und organischen Stoffen beladenem Abwasser | |
| ID19453A (id) | Metoda dan peralatan berdasarkan ketahanan magnet untuk pendeteksian molekul | |
| DE69830581D1 (de) | Vorrichtung zum Aufzeichnen/Lesen von Magnetkarten | |
| DE69931582D1 (de) | Ein Verfahren zur Kompensierung der remanenten Magnetisierung in ferromagnetischem Material eines MRI-Systems | |
| MX159739A (es) | Metodo y aparato para separar particulas en base a diferencias en sus densidades o diferencias en sus propiedades magneticas y densidades | |
| DE69942912D1 (de) | Verfahren und vorrichtung zur abschätzung des ortes und der orientation von objekten während kernmagnetresonanzbildgebung | |
| DE69202178D1 (de) | Verfahren und System zum Abgleich der Einrichtungen an Bord eines Fahrzeugs unter Verwendung von Mitteln zur Messung des irdischen Schwere- und Magnetfelds. | |
| DE68914440D1 (de) | Verfahren zur Anregung der transversalen Magnetisierung bei magnetischen Kernresonanz-Impuls-Experimenten. | |
| DE69128262D1 (de) | Magnetischer Entwickler, elektrophotographisches Gerät und Verfahren zur Erkennung von Zeichen aus magnetischer Tinte | |
| DE3877972D1 (de) | Vorrichtung zur bilderzeugung mittels magnetischer kernresonanz, verfahren zur korrektur der inhomogenitaet und fabrikationsverfahren von in der vorrichtung angewendeten magneten. | |
| DE69731021D1 (de) | Verfahren und Vorrichtung zum Lesen von Zeichen aus magnetischer Tinte | |
| DE3877378D1 (de) | Verfahren und einrichtung zur darstellung der magnetischen resonanz. | |
| DE69427431D1 (de) | Verfahren und Vorrichtung zum Trennen von festen Schwebstoffen aus strömenden Flüssigkeiten | |
| DE69826742D1 (de) | Gerät und Verfahren zur Erzeugung von Gradientenmagnetfeldern für hochauflösende NMR-Experimente im magischen Winkel | |
| SE8303658D0 (sv) | Anordning vid skyltar med utbytbara tecken | |
| DE10084689T1 (de) | Verfahren und System zur Erfassung von Binärinformation in der Gegenwart von langsam veränderlichen Störungen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |