DK200201626A - Fleksibelt rør og fremgangsmåde til fremstilling heraf - Google Patents

Fleksibelt rør og fremgangsmåde til fremstilling heraf Download PDF

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Publication number
DK200201626A
DK200201626A DK200201626A DKPA200201626A DK200201626A DK 200201626 A DK200201626 A DK 200201626A DK 200201626 A DK200201626 A DK 200201626A DK PA200201626 A DKPA200201626 A DK PA200201626A DK 200201626 A DK200201626 A DK 200201626A
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Denmark
Prior art keywords
layer
tube
liner
cross
flexible tube
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DK200201626A
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English (en)
Inventor
Wilson Brian Scott
Original Assignee
Wellstream Inc
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Publication of DK200201626A publication Critical patent/DK200201626A/da
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Publication of DK178430B1 publication Critical patent/DK178430B1/da

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D23/00—Producing tubular articles
    • B29D23/001—Pipes; Pipe joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a non-planar shape
    • B32B1/08—Tubular products
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L11/08—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
    • F16L11/081—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more layers of a helically wound cord or wire
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L11/08—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
    • F16L11/081—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more layers of a helically wound cord or wire
    • F16L11/083—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more layers of a helically wound cord or wire three or more layers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/14—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics
    • F16L11/16—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics wound from profiled strips or bands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/56—Winding and joining, e.g. winding spirally
    • B29C53/58—Winding and joining, e.g. winding spirally helically
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/56—Winding and joining, e.g. winding spirally
    • B29C53/58—Winding and joining, e.g. winding spirally helically
    • B29C53/78—Winding and joining, e.g. winding spirally helically using profiled sheets or strips
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/02—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material
    • B29C63/04—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material by folding, winding, bending or the like
    • B29C63/08—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material by folding, winding, bending or the like by winding helically
    • B29C63/10—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material by folding, winding, bending or the like by winding helically around tubular articles
    • 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
    • B29K2021/00—Use of unspecified rubbers 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
    • B29K2021/00—Use of unspecified rubbers as moulding material
    • B29K2021/003—Thermoplastic elastomers
    • 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
    • B29K2021/00—Use of unspecified rubbers as moulding material
    • B29K2021/006—Thermosetting elastomers
    • 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
    • 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
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • B29K2101/10—Thermosetting resins
    • 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
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • B29K2101/12—Thermoplastic materials
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/24—Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised
    • 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
    • B29K2305/00—Use of metals, their alloys or their compounds, as reinforcement
    • B29K2305/08—Transition metals
    • B29K2305/12—Iron
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0012—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular thermal properties
    • B29K2995/0015—Insulating
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0041—Crystalline
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0065—Permeability to gases
    • B29K2995/0067—Permeability to gases non-permeable
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0068—Permeability to liquids; Adsorption
    • B29K2995/0069—Permeability to liquids; Adsorption non-permeable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2009/00—Layered products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2009/00—Layered products
    • B29L2009/003—Layered products comprising a metal layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/005—Hoses, i.e. flexible
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/22—Tubes or pipes, i.e. rigid
    • B29L2023/225—Insulated

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Laminated Bodies (AREA)

Description

Krav: 1. Et rør der omfatter: - en indre rørforing (14), mindst et træklag (18a), der strækker sig rundt om foringen, og - en ydre foring (20), der er fremstillet af polymerisk materiale bestående af en olefin polymer, der er blandet med mindst en varmehærdende elastomer. 2. Røret ifølge krav 1, hvori det polymeriske materiale er en tværforbunden termoplastisk polymer, der har en krystallinitet, der i væsentlig grad svarer til den i den ikke tværbundne form. 3. Røret ifølge krav 1, hvori det polymeriske materiale er valgt fra gruppen, der består af en krystallian, en polyolefin, og en polyolefin-blandet, termoplastisk polymer. 4. Røret ifølge krav 3, hvori den termoplastiske polymer er tværforbunden og har en krystallinitet, der i væsentlig grad svarer til den i den ikke-tværforbundne form. 5. Røret ifølge krav 3, hvori den termoplastiske polymer er tværforbunden og har en krystallinitet, der er lavere end den i den ikke-tværforbundne form. 6. Røret ifølge krav 1 omfatter desuden et indre fleksibelt rør (12), der strækker sig inden for den indre foring. 7. Røret ifølge krav 6, hvori det indre fleksible rør består af spiralsnoede flade eller profilerede strimler. 8. Røret ifølge krav 1 omfatter desuden et ekstra lag (16), der er viklet rundt om den indre foring, og er konstrueret til at yde modstandsdygtighed over for indre tryk, hydrostatisk sammenbrud og knusen. 9. Røret ifølge krav 8, hvori det ekstra lag er fremstillet ved spiralformet vikling af en fortsat strimmel, fortrinsvis af kulstofstål, med tilstødende viklinger gribende ind i hinanden. 10. Røret ifølge krav 8, hvori træklaget omfatter et indre træklag, der er viklet rundt om det ekstra lag, og et ydre træklag, der er viklet rundt om det indre træklag. 11. Røret ifølge krav 1, hvori den indre foring er udformet af et polymerisk materiale. 12. Røret ifølge krav 1, der yderligere omfatter et lag af bånd, der er tilvejebragt mellem den ydre overflade af den indre foring og den indre overflade af træklaget. 13. Røret ifølge krav 1 omfatter desuden et lag bånd, der er tilvejebragt mellem den ydre overflade af træklaget og den indre overflade af den ydre foring. 14. Røret ifølge krav 1, hvori træklaget omfatter et indre træklag, der går ud over den indre foring, og et ydre træklag, der går ud over det indre træklag, og yderligere omfatter et lag af bånd, der går ud imellem træklagene. 15. En fremgangsmåde til fremstilling af rør, omfattende: - omgivning af en indre foring med mindst et træklag; - udforming af en ydre foring af polymerisk materiale bestående af en olefin polymer, der er blandet med mindst en varmehærdende elastomer; og anbringelse af den ydre foring rundt om træklaget. 16. Fremgangsmåden ifølge krav 15, hvori det polymeriske materiale er en tværforbunden termoplastisk polymer, der har en krystallinitet, der i væsentlig grad svarer til den i den ikke-tværforbundne form. 17. Fremgangsmåden ifølge krav 15, hvori det polymeriske materiale er valgt fra gruppen bestående af en krystallian, en polyolefin, og en polyolefin-blandet, termoplastisk polymer. 18. Fremgangsmåden ifølge krav 17, hvori den termoplastiske polymer er tværforbunden og har en krystallinitet, der i væsentlig grad svarer til den, der svarer til den ikke-tværforbundne form. 19. Fremgangsmåden ifølge krav 17, hvori den termoplastiske polymerer tværforbunden og har en krystallinitet, der er lavere end den i den ikke-tværforbundne form. 20. Fremgangsmåden ifølge krav 15 der yderligere omfatter fremstilling af et indre fleksibelt rør af spiralbundne flade eller profilerede strimler og anbringelse af det indre fleksible rør inden for den indre foring. 21. Fremgangsmåden ifølge krav 15 omfatter desuden udformning af et ekstra lag ved spiralformet vikling af en fortsat strimmel, fortrinsvis af kulstof; med tilstødende viklinger gribende ind i hinanden og omvikling af det ekstra lag rundt om den indre foring. 22. Fremgangsmåden ifølge krav 15 omfatter desuden dannelse af et ekstra lag, der giver modstand mod det indre tryk, hydrostatisk sammenbrud og knusen; og vikling af det ekstra lag rundt om den indre foring. 23. Fremgangsmåden ifølge krav 22, hvori træklaget er viklet rundt om det ekstra lag, og yderligere omfattende indvikling af et andet træklag rundt om det indre træklag. 24. Fremgangsmåden ifølge krav 15 omfatter yderligere udformning af den indre foring af det polymeriske materiale. 25. Fremgangsmåden ifølge krav 15 omfatter yderligere vikling af et lag bånd mellem det ydre lag af den indre foring og den indre overflade af træklaget. 26. Fremgangsmåden ifølge krav 15 omfatter yderligere vikling af et lag bånd mellem den ydre overflade af træklaget og det indre lag af den ydre foring. 27. Fremgangsmåden ifølge krav 15, hvori træklaget er dannet af et indre stykke, der strækker sig om den indre foring, og et ydre stykke der strækker sig rundt om det indre stykke og yderligere omfatter vikling af et lag bånd, der strækker sig imellem træklagene.
DK200201626A 2001-10-31 2002-10-25 Fleksibelt rør og fremgangsmåde til fremstilling heraf DK178430B1 (da)

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US33551801P 2001-10-31 2001-10-31
US33551801 2001-10-31

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DK178430B1 DK178430B1 (da) 2016-02-22

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US (1) US6701969B2 (da)
BR (1) BR0204555B1 (da)
DK (1) DK178430B1 (da)
FR (1) FR2831639B1 (da)

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US7946313B2 (en) * 2008-03-05 2011-05-24 Vo Dang The Flexible pipe
GB0922121D0 (en) * 2009-12-18 2010-02-03 Wellstream Int Ltd Flexible pipe including thermal insulation
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GB201318915D0 (en) * 2013-10-25 2013-12-11 Wellstream Int Ltd Flexible pipe body and method of producing same
CN104802348A (zh) * 2015-04-29 2015-07-29 中国海洋石油总公司 海洋软管接头树脂与铠装层扁钢拉脱力试样制备方法
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Publication number Publication date
FR2831639B1 (fr) 2004-10-01
FR2831639A1 (fr) 2003-05-02
US6701969B2 (en) 2004-03-09
US20030079791A1 (en) 2003-05-01
DK178430B1 (da) 2016-02-22
BR0204555A (pt) 2004-06-08
BR0204555B1 (pt) 2011-08-09

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