WO2012112261A3 - Sand screen, expandable screen and method of making - Google Patents

Sand screen, expandable screen and method of making Download PDF

Info

Publication number
WO2012112261A3
WO2012112261A3 PCT/US2012/022318 US2012022318W WO2012112261A3 WO 2012112261 A3 WO2012112261 A3 WO 2012112261A3 US 2012022318 W US2012022318 W US 2012022318W WO 2012112261 A3 WO2012112261 A3 WO 2012112261A3
Authority
WO
WIPO (PCT)
Prior art keywords
screen
expandable
making
sand
volume
Prior art date
Application number
PCT/US2012/022318
Other languages
French (fr)
Other versions
WO2012112261A2 (en
Inventor
Randall V. Guest
Michael H. Johnson
Kirk J. Huber
Original Assignee
Baker Hughes Incorporated
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Baker Hughes Incorporated filed Critical Baker Hughes Incorporated
Priority to GB1313360.8A priority Critical patent/GB2501424B/en
Priority to CN201280009140.4A priority patent/CN103370116B/en
Priority to SG2013062633A priority patent/SG192828A1/en
Publication of WO2012112261A2 publication Critical patent/WO2012112261A2/en
Publication of WO2012112261A3 publication Critical patent/WO2012112261A3/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21FWORKING OR PROCESSING OF METAL WIRE
    • B21F27/00Making wire network, i.e. wire nets
    • B21F27/12Making special types or portions of network by methods or means specially adapted therefor
    • B21F27/18Making special types or portions of network by methods or means specially adapted therefor of meshed work for filters or sieves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/02Loose filtering material, e.g. loose fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/10Filter screens essentially made of metal
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/10Filter screens essentially made of metal
    • B01D39/12Filter screens essentially made of metal of wire gauze; of knitted wire; of expanded metal
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21FWORKING OR PROCESSING OF METAL WIRE
    • B21F45/00Wire-working in the manufacture of other particular articles
    • B21F45/008Wire-working in the manufacture of other particular articles of medical instruments, e.g. stents, corneal rings
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/02Subsoil filtering
    • E21B43/10Setting of casings, screens, liners or the like in wells
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/02Subsoil filtering
    • E21B43/10Setting of casings, screens, liners or the like in wells
    • E21B43/103Setting of casings, screens, liners or the like in wells of expandable casings, screens, liners, or the like
    • E21B43/108Expandable screens or perforated liners

Abstract

An expandable screen includes, a body constructed of one or more strands of a shape memory material randomly distributed in a mat structure, the body is stable at a first volume and expandable to a second volume upon a change in environment.
PCT/US2012/022318 2011-02-17 2012-01-24 Sand screen, expandable screen and method of making WO2012112261A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1313360.8A GB2501424B (en) 2011-02-17 2012-01-24 Sand screen, expandable screen and method of making
CN201280009140.4A CN103370116B (en) 2011-02-17 2012-01-24 Sand screen, expandable screen and manufacture method thereof
SG2013062633A SG192828A1 (en) 2011-02-17 2012-01-24 Sand screen, expandable screen and method of making

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/029,773 US8684075B2 (en) 2011-02-17 2011-02-17 Sand screen, expandable screen and method of making
US13/029,773 2011-02-17

Publications (2)

Publication Number Publication Date
WO2012112261A2 WO2012112261A2 (en) 2012-08-23
WO2012112261A3 true WO2012112261A3 (en) 2012-10-26

Family

ID=46651797

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2012/022318 WO2012112261A2 (en) 2011-02-17 2012-01-24 Sand screen, expandable screen and method of making

Country Status (5)

Country Link
US (1) US8684075B2 (en)
CN (1) CN103370116B (en)
GB (1) GB2501424B (en)
SG (1) SG192828A1 (en)
WO (1) WO2012112261A2 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140027108A1 (en) * 2012-07-27 2014-01-30 Halliburton Energy Services, Inc. Expandable Screen Using Magnetic Shape Memory Alloy Material
US9488794B2 (en) 2012-11-30 2016-11-08 Baker Hughes Incorporated Fiber optic strain locking arrangement and method of strain locking a cable assembly to tubing
US20160024897A1 (en) 2013-04-01 2016-01-28 Stephen Michael Greci Well Screen Assembly with Extending Screen
US20150125117A1 (en) * 2013-11-06 2015-05-07 Baker Hughes Incorporated Fiber optic mounting arrangement and method of coupling optical fiber to a tubular
US20150129751A1 (en) 2013-11-12 2015-05-14 Baker Hughes Incorporated Distributed sensing system employing a film adhesive
US9777548B2 (en) * 2013-12-23 2017-10-03 Baker Hughes Incorporated Conformable devices using shape memory alloys for downhole applications
US9335502B1 (en) 2014-12-19 2016-05-10 Baker Hughes Incorporated Fiber optic cable arrangement
US20170159424A1 (en) * 2015-12-04 2017-06-08 Baker Hughes Incorporated Method and system delivering a tracer to a flow
US20170254170A1 (en) 2016-03-07 2017-09-07 Baker Hughes Incorporated Deformable downhole structures including carbon nanotube materials, and methods of forming and using such structures
US10060253B2 (en) 2016-04-11 2018-08-28 Baker Hughes Incorporated Downhole systems and articles for determining a condition of a wellbore or downhole article, and related methods
WO2020172092A1 (en) 2019-02-20 2020-08-27 Schlumberger Technology Corporation Non-metallic compliant sand control screen
US11428079B2 (en) 2019-05-29 2022-08-30 Exxonmobil Upstream Research Company Material control to prevent well plugging
MX2023004213A (en) * 2020-10-13 2023-04-21 Schlumberger Technology Bv Elastomer alloy for intelligent sand management.
CN112934691B (en) * 2021-02-07 2022-08-19 中国水利水电第九工程局有限公司 Use method of sand and stone screening net component

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080228028A1 (en) * 2007-03-12 2008-09-18 Cook Incorporated Woven fabric with shape memory element strands
US7481823B2 (en) * 2002-10-25 2009-01-27 Boston Scientific Scimed, Inc. Multiple membrane embolic protection filter
US20100089565A1 (en) * 2008-10-13 2010-04-15 Baker Hughes Incorporated Shape Memory Polyurethane Foam for Downhole Sand Control Filtration Devices
US7743835B2 (en) * 2007-05-31 2010-06-29 Baker Hughes Incorporated Compositions containing shape-conforming materials and nanoparticles that absorb energy to heat the compositions

Family Cites Families (87)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1352493A (en) 1919-01-23 1920-09-14 Wolffgram Ludwig Rolling-mill
US3103409A (en) 1960-05-06 1963-09-10 Method for making thermoplastic pipes
US3099318A (en) 1961-01-23 1963-07-30 Montgomery K Miller Well screening device
US3205289A (en) 1961-07-18 1965-09-07 Union Carbide Corp Process for improving bursting strength of plastic pipe
DE1527652A1 (en) 1965-04-01 1970-01-22 Iit Res Inst Method and device for rolling
US3371793A (en) 1966-05-12 1968-03-05 Gen Motors Corp Conformable oil filtering device
US3566653A (en) 1968-11-15 1971-03-02 Wean Ind Inc Tube reducing and elongating apparatus
DE1960328C3 (en) 1969-12-02 1974-04-11 Friedrich Dr.-Ing. 4000 Duesseldorf Kocks Method and rolling mill for rolling out a tube billet
IE39475B1 (en) 1972-11-06 1978-10-25 Wavin Bv A porous tube suitable for supporting a membrane for membrane filtration and a method of manufacturing such a tube
US3933557A (en) 1973-08-31 1976-01-20 Pall Corporation Continuous production of nonwoven webs from thermoplastic fibers and products
US4260096A (en) 1978-08-09 1981-04-07 Samarynov Jury V Method for reduction and sizing of welded pipes and mill for effecting same
DE2922427C2 (en) 1979-06-01 1984-10-31 Fa. Carl Freudenberg, 6940 Weinheim Spunbonded fabric made from individual filaments and groups of filaments and process for its manufacture
SE423981B (en) 1979-06-11 1982-06-21 Plm Ab PROCEDURE AND DEVICE FOR THE ESTABLISHMENT OF ORIENTED MATERIAL PARTS IN THE PREPARATION OF TERMOPLASTIC MATERIAL
CA1151517A (en) 1980-02-05 1983-08-09 Maurice N. Garneau Pipe wrapping machine
US4474845A (en) 1982-08-26 1984-10-02 General Motors Corporation Compacted sheet molding compound
GB8306989D0 (en) 1983-03-14 1983-04-20 Ae Plc Composition of matter
DE3309797A1 (en) 1983-03-18 1984-09-20 Kocks Technik Gmbh & Co, 4010 Hilden METHOD AND SYSTEM FOR PRODUCING SEAMLESS TUBES
US4545947A (en) 1983-12-02 1985-10-08 Whirlpool Corporation Method of strengthening polypropylene hose
DE3432549A1 (en) 1984-09-05 1986-03-13 G. Siempelkamp Gmbh & Co, 4150 Krefeld CONTINUOUSLY WORKING PRESS FOR PRESSING CHIPBOARD SHEETS, FIBER SHEET SHEETS AND THE LIKE PRESS RAILWAYS
GB8422530D0 (en) 1984-09-06 1984-10-10 Shirley Inst Production of porous tubes
US4816106A (en) 1984-12-13 1989-03-28 Aeritalia Saipa - Gruppo Velivoli Da Trasporto Method for the controlled curing of composites
DE3608487A1 (en) 1986-03-14 1987-09-17 Hymmen Theodor Gmbh DEVICE FOR APPLYING A SURFACE PRESS TO PROGRESSIVE WORKPIECES
JPH0715723Y2 (en) 1987-04-21 1995-04-12 株式会社スギノマシン Outer diameter compaction finishing device
GB2203982A (en) 1987-04-22 1988-11-02 Robert Strachan A granular filled and woven fibre or mat sheathed pultrusion
US4976915A (en) 1988-08-30 1990-12-11 Kuroki Kogyosho Co., Ltd. Method for forming a powdered or a granular material
JPH0739506B2 (en) 1988-09-30 1995-05-01 三菱重工業株式会社 Shape memory polymer foam
JPH02118178A (en) 1988-10-28 1990-05-02 Mitsubishi Heavy Ind Ltd Fibrous sheet with shape memory and provision of fibrous sheet product with shape memory nature
US5501832A (en) 1989-07-27 1996-03-26 Group Lotus Limited Method and apparatus for forming a moulded article incorporating a reinforcing structure
FR2662632B1 (en) 1990-05-30 1992-10-30 Plastic Omnium Cie PROCESS FOR PRODUCING THIN TUBES IN FLUORINATED RESIN, IN PARTICULAR IN POLYTETRAFLUORETHYLENE.
US5032622A (en) 1990-07-02 1991-07-16 The Dow Chemical Company Densifiable and re-expandable polyurethane foam
US5242651A (en) 1990-07-25 1993-09-07 Vought Aircraft Company Pressure balanced processing of composite structures
TW206266B (en) 1991-06-12 1993-05-21 Toray Industries
US5248551A (en) 1992-04-29 1993-09-28 Davidson Textron Inc. Bumper preform and method of forming same
US5230726A (en) 1992-04-30 1993-07-27 Morton International, Inc. Spiral wrapped gas generator filter
US5286326A (en) 1992-05-12 1994-02-15 The Budd Company Method for binding fibers in a fiber reinforced preform using an electromagnetic field to melt binding fibers
JP3293180B2 (en) 1992-07-30 2002-06-17 東レ株式会社 Liquid filter
JPH06101740A (en) 1992-08-07 1994-04-12 Sumitomo Rubber Ind Ltd Lamination rubber support
DE4233557C1 (en) 1992-09-30 1993-09-16 Mannesmann Ag, 40213 Duesseldorf, De
JP3316979B2 (en) 1992-11-30 2002-08-19 住友金属工業株式会社 Pipe rolling method and apparatus used for its implementation
CA2102361C (en) 1993-07-23 2000-09-19 F. Arthur Simmons Method of making mats of chopped fibrous material
DE4332345C2 (en) 1993-09-23 1995-09-14 Reifenhaeuser Masch Process and fleece blowing system for the production of a spunbonded web with high filament speed
JP3279962B2 (en) 1997-07-28 2002-04-30 川崎製鉄株式会社 Roll setting device for 4-roll rolling mill
US5964798A (en) 1997-12-16 1999-10-12 Cardiovasc, Inc. Stent having high radial strength
PL342996A1 (en) 1998-02-23 2001-07-16 Mnemoscience Gmbh Shape memory polymers
JP3698562B2 (en) 1998-09-22 2005-09-21 Ykk株式会社 Manufacturing method and manufacturing apparatus for continuous element row for slide fastener
EP1159351A1 (en) 1998-12-08 2001-12-05 The Dow Chemical Company Melt-bondable polypropylene/ethylene polymer fiber and composition for making the same
US6342283B1 (en) 1999-03-30 2002-01-29 Usf Filtration & Separations, Inc. Melt-blown tubular core elements and filter cartridges including the same
DE19917787A1 (en) 1999-04-20 2000-11-02 Bayer Ag Compressed rigid polyurethane foams
US6521555B1 (en) 1999-06-16 2003-02-18 First Quality Nonwovens, Inc. Method of making media of controlled porosity and product thereof
US6321503B1 (en) 1999-11-16 2001-11-27 Foster Miller, Inc. Foldable member
AU782553B2 (en) 2000-01-05 2005-08-11 Baker Hughes Incorporated Method of providing hydraulic/fiber conduits adjacent bottom hole assemblies for multi-step completions
EP1125719B1 (en) 2000-02-14 2004-08-04 Nichias Corporation Shape memory foam member and method of producing the same
US6560942B2 (en) 2000-06-06 2003-05-13 Foster-Miller, Inc. Open lattice, foldable, self deployable structure
US6695054B2 (en) 2001-01-16 2004-02-24 Schlumberger Technology Corporation Expandable sand screen and methods for use
US6583194B2 (en) 2000-11-20 2003-06-24 Vahid Sendijarevic Foams having shape memory
US6648071B2 (en) * 2001-01-24 2003-11-18 Schlumberger Technology Corporation Apparatus comprising expandable bistable tubulars and methods for their use in wellbores
US6986855B1 (en) 2001-01-24 2006-01-17 Cornerstone Research Group Structural and optical applications for shape memory polymers (SMP)
ATE321189T1 (en) 2001-09-07 2006-04-15 Shell Int Research ADJUSTABLE DRILL SCREEN ARRANGEMENT
DE10214322B4 (en) 2002-03-28 2016-07-14 Siempelkamp Maschinen- Und Anlagenbau Gmbh Continuous press for pressing pressed material mats into pressed slabs
US6827764B2 (en) 2002-07-25 2004-12-07 3M Innovative Properties Company Molded filter element that contains thermally bonded staple fibers and electrically-charged microfibers
US7644773B2 (en) 2002-08-23 2010-01-12 Baker Hughes Incorporated Self-conforming screen
US6769484B2 (en) 2002-09-03 2004-08-03 Jeffrey Longmore Downhole expandable bore liner-filter
US6935432B2 (en) 2002-09-20 2005-08-30 Halliburton Energy Services, Inc. Method and apparatus for forming an annular barrier in a wellbore
US7155872B2 (en) 2002-12-05 2007-01-02 Francom Larry R Open frames for providing structural support and related methods
GB0310458D0 (en) 2003-05-07 2003-06-11 Bp Exploration Operating Apparatus
US7229683B2 (en) 2003-05-30 2007-06-12 3M Innovative Properties Company Thermal interface materials and method of making thermal interface materials
US7048048B2 (en) 2003-06-26 2006-05-23 Halliburton Energy Services, Inc. Expandable sand control screen and method for use of same
AU2004268229B2 (en) 2003-08-25 2009-11-19 Dynamic Tubular Systems, Inc. Expandable tubulars for use in geologic structures, methods for expanding tubulars, and methods of manufacturing expandable tubulars
US20050056425A1 (en) 2003-09-16 2005-03-17 Grigsby Tommy F. Method and apparatus for temporarily maintaining a downhole foam element in a compressed state
US20050126699A1 (en) 2003-12-15 2005-06-16 Anna Yen Process for the manufacture of composite structures
EP1543871B1 (en) * 2003-12-18 2012-11-21 Ford Global Technologies, LLC, A subsidary of Ford Motor Company Filter with filterinsert and use of such filter
US7655170B2 (en) 2004-06-08 2010-02-02 Gm Global Technology Operations, Inc. Adjustable shims and washers
US8602843B2 (en) 2004-07-01 2013-12-10 Kennametal Inc. Abrasive machining media containing thermoplastic polymer
US7786028B2 (en) 2005-04-08 2010-08-31 Johns Manville Nonwoven polymeric fiber mat composites and method
WO2007028124A2 (en) 2005-09-01 2007-03-08 Sellars Absorbent Materials, Inc. Method and device for forming non-woven, dry-laid, creped material
CA2646468C (en) 2006-03-10 2011-07-12 Dynamic Tubular Systems, Inc. Overlapping tubulars for use in geologic structures
JP2007239962A (en) 2006-03-10 2007-09-20 Daido Metal Co Ltd Multilobe foil gas bearing
US7510011B2 (en) 2006-07-06 2009-03-31 Schlumberger Technology Corporation Well servicing methods and systems employing a triggerable filter medium sealing composition
US7552767B2 (en) 2006-07-14 2009-06-30 Baker Hughes Incorporated Closeable open cell foam for downhole use
US7828055B2 (en) 2006-10-17 2010-11-09 Baker Hughes Incorporated Apparatus and method for controlled deployment of shape-conforming materials
EP2208748B1 (en) 2007-10-31 2014-10-01 Kaneka Corporation Polyether ether ketone
US7712529B2 (en) 2008-01-08 2010-05-11 Halliburton Energy Services, Inc. Sand control screen assembly and method for use of same
US20090252926A1 (en) 2008-04-03 2009-10-08 Boston Scientific Scimed, Inc. Thin-walled calendered ptfe
US8028756B2 (en) 2008-06-06 2011-10-04 Schlumberger Technology Corporation Method for curing an inflatable packer
US20090319034A1 (en) 2008-06-19 2009-12-24 Boston Scientific Scimed, Inc METHOD OF DENSIFYING ePTFE TUBE
CN201505489U (en) * 2009-08-28 2010-06-16 上海工程技术大学 Shape memory woven filtering material
CN201500486U (en) * 2009-08-28 2010-06-09 上海工程技术大学 Shape memory non-woven filter material

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7481823B2 (en) * 2002-10-25 2009-01-27 Boston Scientific Scimed, Inc. Multiple membrane embolic protection filter
US20080228028A1 (en) * 2007-03-12 2008-09-18 Cook Incorporated Woven fabric with shape memory element strands
US7743835B2 (en) * 2007-05-31 2010-06-29 Baker Hughes Incorporated Compositions containing shape-conforming materials and nanoparticles that absorb energy to heat the compositions
US20100089565A1 (en) * 2008-10-13 2010-04-15 Baker Hughes Incorporated Shape Memory Polyurethane Foam for Downhole Sand Control Filtration Devices

Also Published As

Publication number Publication date
CN103370116B (en) 2016-01-20
CN103370116A (en) 2013-10-23
GB2501424A (en) 2013-10-23
US8684075B2 (en) 2014-04-01
GB2501424B (en) 2017-11-15
US20120211223A1 (en) 2012-08-23
SG192828A1 (en) 2013-09-30
WO2012112261A2 (en) 2012-08-23
GB201313360D0 (en) 2013-09-11

Similar Documents

Publication Publication Date Title
WO2012112261A3 (en) Sand screen, expandable screen and method of making
CA143575S (en) Toy building element
IL223215B (en) Nanowire catalsyts and methods of producing the same
SG10201505052SA (en) Three dimensional memory and methods of forming the same
CA139448S (en) Stimulation device
EP2729242A4 (en) Porous stabilized beds, methods of manufacture thereof and articles comprising the same
PL2603454T3 (en) Ground expanded graphite agglomerates, methods of making, and applications of the same
WO2011143206A3 (en) Porous materials, methods of making and uses
WO2014022210A3 (en) Synthetic proppants and monodispersed proppants and methods of making the same
EP2556539A4 (en) Epitaxial structures, methods of forming the same, and devices including the same
EP3036351A4 (en) Structures and methods utilizing structured magnetic material
EP2740445A4 (en) Biodegradable stent with grooves and the preparation method thereof
EP2721097A4 (en) Microporous materials with fibrillar mesh structure and methods of making and using the same
EP2634530A4 (en) Shape measuring device, shape measuring method, structure manufacturing method, and program
CA140722S (en) Microphone with fold-up legs
CA145303S (en) Battery
EP2776562A4 (en) Biodegradable immobilized enzymes and methods of making the same
CA144264S (en) Toy construction cell component
EP2601184A4 (en) Methods for the manufacture of acetals and ketals, and the acetals and ketals produced thereby
EP2891014A4 (en) Pattern forming method, and, electronic device producing method and electronic device, each using the same
CA144263S (en) Toy construction cell component
CA145302S (en) Battery
GB2489080B (en) Transactional updating in dynamic distributed workloads
WO2013168148A3 (en) A method for dynamic generation and modification of an electronic entity architecture
EP2788281A4 (en) Phosphorus-doped nickel nanoparticle and method of manufacturing the same

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 201280009140.4

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12746474

Country of ref document: EP

Kind code of ref document: A2

ENP Entry into the national phase

Ref document number: 1313360

Country of ref document: GB

Kind code of ref document: A

Free format text: PCT FILING DATE = 20120124

WWE Wipo information: entry into national phase

Ref document number: 1313360.8

Country of ref document: GB

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 12746474

Country of ref document: EP

Kind code of ref document: A2