EP1816654B1 - Elektrischer Übertragungsleiter für eine Freileitung - Google Patents
Elektrischer Übertragungsleiter für eine Freileitung Download PDFInfo
- Publication number
- EP1816654B1 EP1816654B1 EP20070300754 EP07300754A EP1816654B1 EP 1816654 B1 EP1816654 B1 EP 1816654B1 EP 20070300754 EP20070300754 EP 20070300754 EP 07300754 A EP07300754 A EP 07300754A EP 1816654 B1 EP1816654 B1 EP 1816654B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- insulating material
- ring
- conductor
- layer
- coated
- Prior art date
- Legal status (The legal status 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 status listed.)
- Not-in-force
Links
- 239000004020 conductor Substances 0.000 title claims description 23
- 239000011810 insulating material Substances 0.000 claims description 31
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- 229910000838 Al alloy Inorganic materials 0.000 claims description 10
- 239000002131 composite material Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 239000000835 fiber Substances 0.000 claims description 7
- 239000003822 epoxy resin Substances 0.000 claims description 6
- 229920000647 polyepoxide Polymers 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- -1 poly(oxy-1,4-phenylene-oxy-1,4-phenylene-carbonyl-1,4-phenylene) Polymers 0.000 claims description 3
- 229920002530 polyetherether ketone Polymers 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 claims 1
- 229920001721 polyimide Polymers 0.000 description 6
- 230000035882 stress Effects 0.000 description 6
- 229920000049 Carbon (fiber) Polymers 0.000 description 4
- 241000735470 Juncus Species 0.000 description 4
- 239000004642 Polyimide Substances 0.000 description 4
- 239000004917 carbon fiber Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 229920004695 VICTREX™ PEEK Polymers 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/008—Power cables for overhead application
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
- H01B1/023—Alloys based on aluminium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/14—Insulating conductors or cables by extrusion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
- H01B5/08—Several wires or the like stranded in the form of a rope
- H01B5/10—Several wires or the like stranded in the form of a rope stranded around a space, insulating material, or dissimilar conducting material
- H01B5/102—Several wires or the like stranded in the form of a rope stranded around a space, insulating material, or dissimilar conducting material stranded around a high tensile strength core
- H01B5/105—Several wires or the like stranded in the form of a rope stranded around a space, insulating material, or dissimilar conducting material stranded around a high tensile strength core composed of synthetic filaments, e.g. glass-fibres
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/006—Constructional features relating to the conductors
Definitions
- the invention relates to an electrical transport conductor for high voltage overhead line.
- a conductor comprising at least one central composite rod consisting of continuous fibers impregnated with a thermosetting resin matrix and around which are arranged conductive son of aluminum or aluminum alloy.
- the composite rod consists of organic or inorganic fibers, for example aramid, silicon carbide or carbon, impregnated with a synthetic resin, preferably an epoxy resin.
- a synthetic resin preferably an epoxy resin.
- This ring can be coated with a polyimide resin or wrapped with a polyimide film, forming an insulating layer.
- Aluminum conductor wires are wrapped around such a ring or a set of such rods to form an electrical transport conductor.
- the function of the polyimide coating is to avoid corrosion problems at the interface between the conductive wires and the rod comprising carbon fibers.
- the polyimide coating is made by coating or taping, it is necessary after placing the coating to pass the coated rod in a drying oven.
- the insulating layer thus formed is compatible with a conductor whose operating temperature is greater than or equal to 200 ° C.
- the invention solves this problem and proposes a method for manufacturing an electrical transport conductor, in particular for overhead electrical lines, whose operating temperature is greater than or equal to 200 ° C. and comprising at least one central composite rod consisting of fibers continuous and impregnated with an epoxy resin matrix, this rod being coated with at least one layer of insulating material and aluminum or aluminum alloy conductive wires being wound around this rod, characterized in that said insulating material is compatible with said operating temperature and is put in place on said rod without subsequent heating.
- said insulating material is extruded on said rod.
- said insulating material is a polyether-ether-ketone.
- said insulating material is poly (oxy-1,4-phenyleneoxy-1,4-phenylene-carbonyl-1,4-phenylene).
- said insulating material consists of at least one tape placed on said rod.
- the nature of said insulating material is fiberglass.
- the invention also relates to an electric transport conductor produced according to such a method, said conductive son being wound in at least one layer covering said rod coated with said insulating material.
- the conductor comprises a plurality of composite rods, at least one of which is coated with a said layer of insulating material.
- It may also comprise a plurality of composite rods contained in a said layer of insulating material.
- Said conductive threads can be of round shape, Trap shape or Z shape.
- Said fibers are preferably made of carbon.
- FIGS 1 to 6 are cross-sectional views of electric transport conductors according to the invention.
- an electrical transport conductor in particular for overhead power lines, whose operating temperature is greater than or equal to 200 ° C. It comprises at least one central composite rod 1 consisting of fibers, preferably continuous filaments of carbon fibers, impregnated with a matrix of thermosetting resin, preferably epoxy resin, this rod being coated with a layer of insulating material 2 and by son son aluminum or aluminum alloy 3 being wrapped around this rod.
- a central composite rod 1 consisting of fibers, preferably continuous filaments of carbon fibers, impregnated with a matrix of thermosetting resin, preferably epoxy resin, this rod being coated with a layer of insulating material 2 and by son son aluminum or aluminum alloy 3 being wrapped around this rod.
- the continuous fibers are impregnated with resin and then the rod formed is subjected to a heat treatment by continuous elevation of temperature.
- Such a ring of mechanical reinforcement has the advantage of having a low specific weight and to accept significant mechanical stresses.
- the number of composite rods used for a conductor is such that the latter passes an alternating bending test intended to demonstrate that the stresses present during unwinding under mechanical tension in the pulleys do not affect or degrade the performance of the driver.
- the conductor is tensioned at 15% of its rated breaking load.
- a carriage is installed on this conductor comprising three pulleys placed in a vertical plane and whose axes are placed in the same horizontal plane. The distance between the end pulleys is 3200 mm ⁇ 600 mm.
- the carriage makes three movements back and forth, at a horizontal speed ranging from 0.5 to 2 m / s over a length of between 50 and 60 m. Acceleration and braking are smooth.
- the driver and accessories assembly must hold at least 95% of the rated breaking load of the driver.
- a single ring 1 is disposed centrally and is coated with a layer of insulating material 2.
- Conductive son 3 of aluminum or aluminum alloy, here son of Z-shape, are wound in two layers on this rod.
- a single ring 1 is disposed centrally and is coated with a layer of insulating material 2.
- Conductive wires 3 made of aluminum or aluminum alloy, here Trap shaped wires, are wound in two layers on this rod.
- three rods 1A, 1B, 1C are arranged centrally and are each coated with a layer of insulating material 2A, 2B, 2C.
- Conducting wires 3 made of aluminum or aluminum alloy, here Z-shaped wires, are wound in three layers on these rods.
- three rods 1A, 1B, 1C are arranged centrally and are coated with a layer of insulating material 2.
- Conductive wires 3 made of aluminum or aluminum alloy, here Trap shaped wires, are wound in two layers on these rods .
- three rods 1A, 1B, 1C are arranged centrally and are coated on the one hand with a layer of insulating material 2 and on the other hand each with another layer of insulating material 2A, 2B, 2C.
- Conducting wires 3 made of aluminum or aluminum alloy, here trap shaped wires, are wound in two layers on these rods.
- three rods 1A, 1B, 1C are arranged centrally and are each coated with a layer of insulating material 2A, 2B, 2C.
- Lead wires 3 made of aluminum or aluminum alloy are wound in three layers on these rods, a first layer consisting of round wires 3A, the second layer of Z-shaped wires 3B and a third layer of Trap-shaped wires 3C.
- the insulating material of the layers 2 is compatible with the operating temperature greater than or equal to 200 ° C and is placed on the rod 1 without subsequent heating.
- this insulating material is extruded on the rod 1 and consists of a polyether-ether-ketone.
- this insulating material consists of at least one ribbon of glass fibers.
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Non-Insulated Conductors (AREA)
- Insulated Conductors (AREA)
- Insulating Bodies (AREA)
Claims (11)
- Herstellungsverfahren eines Leiters für den Transport von Strom, insbesondere für elektrische Freileitungen, dessen Betriebstemperatur über oder gleich 200 °C beträgt und mindestens einen zentralen Verbundstab (1) aufweist, der aus kontinuierlichen, mit einer Epoxydharzmatrix imprägnieren Fasern besteht, wobei dieser Stab mit mindestens einer Isolationsmaterialschicht (2) überzogen ist und Leitungsdrähte aus Aluminium oder aus Aluminiumlegierung (3) um diesen Stab gewickelt sind, dadurch gekennzeichnet, dass das Isolationsmaterial mit der Betriebstemperatur kompatibel ist und auf dem Stab (1) ohne spätere Erwärmung angeordnet ist.
- Verfahren nach vorangehendem Anspruch, dadurch gekennzeichnet, dass das Isolationsmaterial auf dem Stab extrudiert ist.
- Verfahren nach vorangehendem Anspruch, dadurch gekennzeichnet, dass das Isolationsmaterial ein Polyetheretherketon ist.
- Verfahren nach vorangehendem Anspruch, dadurch gekennzeichnet, dass das Isolationsmaterial Poly(oxy-1,4-phenylen-oxy-1,4-phenylen-carbonyl-1,4-phenylen) ist.
- Verfahren nach Anspruch 1, dadurch gekennzeichnet, dass das Isolationsmaterial von mindestens einem auf dem Stab (1) gelegten Band gebildet ist.
- Verfahren nach vorangehendem Anspruch, dadurch gekennzeichnet, dass die Art des Isolationsmaterials die Glasfaser ist.
- Leiter, der nach einem Verfahren nach einem der vorangehenden Ansprüche hergestellt ist, dadurch gekennzeichnet, dass die Leitungsdrähte (3) in mindestens einer den mit dem Isolationsmaterial beschichteten Stab (1) bedeckenden Schicht gewickelt sind.
- Leiter nach vorangehendem Anspruch, dadurch gekennzeichnet, dass er mehrere Verbundstäbe (1A, 1B, 1C) aufweist, von denen mindestens einer mit einer besagten Isolationsmaterialschicht (2A, 2B, 2C) beschichtet ist.
- Leiter nach Anspruch 7 oder 8, dadurch gekennzeichnet, dass er mehrere Verbundstäbe (1A, 1B, 1C) aufweist, die in einer genannten Isolationsmaterialschicht (2) enthalten sind.
- Leiter nach einem der Ansprüche 7 bis 9, dadurch gekennzeichnet, dass die Leitungsdrähte (3) Drähte in runder Form, in Trap-Form oder in Z-Form sind.
- Leiter nach einem der Ansprüche 7 bis 10, dadurch gekennzeichnet, dass die Fasern aus Carbon sind.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0650354A FR2896911B1 (fr) | 2006-02-01 | 2006-02-01 | Conducteur de transport electrique pour ligne aerienne |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1816654A2 EP1816654A2 (de) | 2007-08-08 |
EP1816654A3 EP1816654A3 (de) | 2014-04-30 |
EP1816654B1 true EP1816654B1 (de) | 2015-04-29 |
Family
ID=37003388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20070300754 Not-in-force EP1816654B1 (de) | 2006-02-01 | 2007-01-31 | Elektrischer Übertragungsleiter für eine Freileitung |
Country Status (7)
Country | Link |
---|---|
US (1) | US20070193767A1 (de) |
EP (1) | EP1816654B1 (de) |
KR (1) | KR20070079320A (de) |
AU (1) | AU2007200369B2 (de) |
BR (1) | BRPI0700216A (de) |
CA (1) | CA2575625C (de) |
FR (1) | FR2896911B1 (de) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011021999A1 (en) | 2009-08-18 | 2011-02-24 | Halliburton Energy Services | Smooth wireline |
WO2011143541A2 (en) * | 2010-05-14 | 2011-11-17 | Zoltek Companies, Inc. | Carbon fiber composite structural rod and method of manufacture |
MX2013000424A (es) * | 2010-07-11 | 2013-06-13 | Halliburton Energy Serv Inc | Cable de fondo de pozo para operaciones de pozo. |
EP3441215A1 (de) | 2011-04-12 | 2019-02-13 | Ticona LLC | Imprägnierungsabschnitt einer düse und verfahren zum imprägnieren von fasersträngen |
US9346222B2 (en) | 2011-04-12 | 2016-05-24 | Ticona Llc | Die and method for impregnating fiber rovings |
WO2012142107A1 (en) | 2011-04-12 | 2012-10-18 | Ticona Llc | Continious fiber reinforced thermoplastic rod and pultrusion method for its manufacture |
CN103477020A (zh) | 2011-04-12 | 2013-12-25 | 提克纳有限责任公司 | 用于海底应用的脐带 |
WO2012142129A1 (en) | 2011-04-12 | 2012-10-18 | Daniel Allan | Electrical transmission cables with composite cores |
CA2832823C (en) | 2011-04-12 | 2020-06-02 | Ticona Llc | Composite core for electrical transmission cables |
JP6073861B2 (ja) | 2011-04-29 | 2017-02-01 | ティコナ・エルエルシー | 流れを拡散するゲート通路をもつダイ及び繊維ロービングを含浸するための方法 |
CA2775445C (en) | 2011-04-29 | 2019-04-09 | Ticona Llc | Die and method for impregnating fiber rovings |
CA2775442C (en) | 2011-04-29 | 2019-01-08 | Ticona Llc | Impregnation section with upstream surface and method for impregnating fiber rovings |
WO2013016121A1 (en) | 2011-07-22 | 2013-01-31 | Ticona Llc | Extruder and method for producing high fiber density resin structures |
CN102354566A (zh) * | 2011-09-19 | 2012-02-15 | 沈阳电业局电缆厂 | 纤维绝缘芯架空导线 |
WO2013102913A2 (en) * | 2011-10-19 | 2013-07-11 | Sterlite Technologies Ltd. | Electrical power conductor |
US9283708B2 (en) | 2011-12-09 | 2016-03-15 | Ticona Llc | Impregnation section for impregnating fiber rovings |
BR112014012309A2 (pt) | 2011-12-09 | 2017-06-13 | Ticona Llc | fita de polímero reforçado com fibra assimétrica |
US9289936B2 (en) | 2011-12-09 | 2016-03-22 | Ticona Llc | Impregnation section of die for impregnating fiber rovings |
US9409355B2 (en) | 2011-12-09 | 2016-08-09 | Ticona Llc | System and method for impregnating fiber rovings |
BR112014012308A2 (pt) | 2011-12-09 | 2017-06-13 | Ticona Llc | seção de impregnação de matriz impregnar mechas de fibra |
EP2639797B1 (de) | 2012-03-12 | 2018-04-04 | Nexans | Elektrisches Übertragungskabel, insbesondere für Freileitung |
WO2013188644A1 (en) | 2012-06-15 | 2013-12-19 | Ticona Llc | Subsea pipe section with reinforcement layer |
US9859038B2 (en) * | 2012-08-10 | 2018-01-02 | General Cable Technologies Corporation | Surface modified overhead conductor |
BR112015010248A2 (pt) | 2012-11-07 | 2017-07-11 | Dow Global Technologies Llc | composição de resina epóxi curável, processo para preparar a composição de resina epóxi curável e compósito |
US10957468B2 (en) | 2013-02-26 | 2021-03-23 | General Cable Technologies Corporation | Coated overhead conductors and methods |
AR099038A1 (es) * | 2014-01-08 | 2016-06-22 | General Cable Tech Corp | Conductor aéreo recubierto |
JP6252212B2 (ja) * | 2014-02-04 | 2017-12-27 | 住友電気工業株式会社 | 送電線 |
CN106463205A (zh) | 2014-05-30 | 2017-02-22 | 威尔科世界集团股份有限公司 | 带护套的扭矩平衡的机电电缆 |
US20160005508A1 (en) * | 2014-07-03 | 2016-01-07 | Zilift Holdings, Limited | Cable for conveying an electrical submersible pump into and out of a well bore |
WO2016022687A1 (en) | 2014-08-05 | 2016-02-11 | General Cable Technologies Corporation | Fluoro copolymer coatings for overhead conductors |
CN107112898B (zh) | 2014-11-18 | 2019-06-21 | 通用电气全球采购有限责任公司 | 母线和功率电子装置及制造引线端连接器的方法 |
BR112018001195B1 (pt) | 2015-07-21 | 2022-08-09 | General Cable Technologies Corp | Acessórios elétricos para sistemas de transmissão de potência e métodos para preparar tais acessórios elétricos |
KR102447701B1 (ko) * | 2015-08-10 | 2022-09-26 | 엘에스전선 주식회사 | 가공 송전선용 중심선 및 이를 포함하는 가공 송전선 |
EP3374453B1 (de) | 2015-11-13 | 2020-01-08 | General Cable Technologies Corporation | Mit fluorcopolymerbeschichtungen beschichtete kabel |
EP3400601B1 (de) * | 2015-12-11 | 2021-07-07 | CTC Global Corporation | Oberleitungsdrähte für elektrische züge |
EP3211642A1 (de) * | 2016-02-23 | 2017-08-30 | LEONI Kabel Holding GmbH | Datenkabel und litzenleiter |
CN106328275A (zh) * | 2016-08-30 | 2017-01-11 | 上海电缆研究所 | 架空导线用复合芯及其制造方法 |
CN107833662A (zh) * | 2017-10-20 | 2018-03-23 | 南方电网科学研究院有限责任公司 | 一种绞合式碳纤维防风导线 |
BE1025729B1 (nl) * | 2017-11-21 | 2019-06-24 | Lamifil N.V. | Stille geleider |
CN109887681B (zh) * | 2018-12-27 | 2020-05-19 | 广西纵览线缆集团有限公司 | 高导电耐热铝合金导线的制备方法 |
WO2021087265A1 (en) * | 2019-11-01 | 2021-05-06 | Southwire Company, Llc | Low sag tree wire |
CN113201201A (zh) * | 2021-04-29 | 2021-08-03 | 国网河南省电力公司周口供电公司 | 用于架空输电导线的阻燃高韧性碳纤维复合材料 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3980808A (en) * | 1974-09-19 | 1976-09-14 | The Furukawa Electric Co., Ltd. | Electric cable |
JPH03129606A (ja) * | 1989-07-27 | 1991-06-03 | Hitachi Cable Ltd | 架空送電線 |
EP1124235B1 (de) * | 2000-02-08 | 2008-10-15 | W. Brandt Goldsworthy & Associates, Inc. | Elektrischer verstärkter Übertragungsverbundleiter |
US20040182597A1 (en) * | 2003-03-20 | 2004-09-23 | Smith Jack B. | Carbon-core transmission cable |
US7093416B2 (en) * | 2004-06-17 | 2006-08-22 | 3M Innovative Properties Company | Cable and method of making the same |
US7399339B2 (en) * | 2005-06-15 | 2008-07-15 | Gas Technology Institute | Polyoxometalate material for gaseous stream purification at high temperature |
-
2006
- 2006-02-01 FR FR0650354A patent/FR2896911B1/fr not_active Expired - Fee Related
-
2007
- 2007-01-25 CA CA 2575625 patent/CA2575625C/en not_active Expired - Fee Related
- 2007-01-26 US US11/698,795 patent/US20070193767A1/en not_active Abandoned
- 2007-01-29 AU AU2007200369A patent/AU2007200369B2/en not_active Ceased
- 2007-01-31 EP EP20070300754 patent/EP1816654B1/de not_active Not-in-force
- 2007-01-31 BR BRPI0700216-5A patent/BRPI0700216A/pt not_active IP Right Cessation
- 2007-01-31 KR KR1020070010295A patent/KR20070079320A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
KR20070079320A (ko) | 2007-08-06 |
EP1816654A2 (de) | 2007-08-08 |
EP1816654A3 (de) | 2014-04-30 |
FR2896911A1 (fr) | 2007-08-03 |
FR2896911B1 (fr) | 2008-03-21 |
US20070193767A1 (en) | 2007-08-23 |
AU2007200369B2 (en) | 2013-01-24 |
CA2575625C (en) | 2015-04-07 |
CA2575625A1 (en) | 2007-08-01 |
BRPI0700216A (pt) | 2007-11-06 |
AU2007200369A1 (en) | 2007-08-16 |
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Legal Events
Date | Code | Title | Description |
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