[go: up one dir, main page]

DE69113017D1 - Hochverdichtete Partikelaufschlämmungen für Bohrlochkomplettierung. - Google Patents

Hochverdichtete Partikelaufschlämmungen für Bohrlochkomplettierung.

Info

Publication number
DE69113017D1
DE69113017D1 DE69113017T DE69113017T DE69113017D1 DE 69113017 D1 DE69113017 D1 DE 69113017D1 DE 69113017 T DE69113017 T DE 69113017T DE 69113017 T DE69113017 T DE 69113017T DE 69113017 D1 DE69113017 D1 DE 69113017D1
Authority
DE
Germany
Prior art keywords
high density
well completion
density particle
particle slurries
slurries
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.)
Expired - Fee Related
Application number
DE69113017T
Other languages
English (en)
Other versions
DE69113017T2 (de
Inventor
Jimmie D Weaver
David L Brown
Philip D Nguyen
Michael J Wilson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Halliburton Co
Original Assignee
Halliburton Co
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 Halliburton Co filed Critical Halliburton Co
Publication of DE69113017D1 publication Critical patent/DE69113017D1/de
Application granted granted Critical
Publication of DE69113017T2 publication Critical patent/DE69113017T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/56—Compositions for consolidating loose sand or the like around wells without excessively decreasing the permeability thereof
    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
    • E21B33/14—Methods or devices for cementing, for plugging holes, crevices or the like for cementing casings into boreholes
    • 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
    • E21B43/02—Subsoil filtering
    • E21B43/025—Consolidation of loose sand or the like round the wells without excessively decreasing the permeability thereof
    • 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
    • E21B43/02—Subsoil filtering
    • E21B43/04—Gravelling of wells

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Colloid Chemistry (AREA)
  • Glanulating (AREA)
  • Fertilizers (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
  • Piles And Underground Anchors (AREA)
DE69113017T 1991-01-31 1991-12-20 Hochverdichtete Partikelaufschlämmungen für Bohrlochkomplettierung. Expired - Fee Related DE69113017T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/649,773 US5095987A (en) 1991-01-31 1991-01-31 Method of forming and using high density particulate slurries for well completion

Publications (2)

Publication Number Publication Date
DE69113017D1 true DE69113017D1 (de) 1995-10-19
DE69113017T2 DE69113017T2 (de) 1996-02-01

Family

ID=24606172

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69113017T Expired - Fee Related DE69113017T2 (de) 1991-01-31 1991-12-20 Hochverdichtete Partikelaufschlämmungen für Bohrlochkomplettierung.

Country Status (5)

Country Link
US (1) US5095987A (de)
EP (1) EP0497055B1 (de)
DE (1) DE69113017T2 (de)
ES (1) ES2077815T3 (de)
NO (1) NO301729B1 (de)

Families Citing this family (110)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5160445A (en) * 1991-05-24 1992-11-03 Zirconium Technology Corporation Borate cross-linking solutions
US5252236A (en) * 1991-05-24 1993-10-12 Zirconium Technology Corporation Borate cross-linking solutions
US5252234A (en) * 1991-05-24 1993-10-12 Zirconium Technology Corporation Borate cross-linking solutions
US5266224A (en) * 1991-05-24 1993-11-30 Zirconium Technology Corporation Borate cross-linking solutions
US5252235A (en) * 1991-05-24 1993-10-12 Zirconium Technology Corporation Borate cross-linking solutions
US5211238A (en) * 1991-11-08 1993-05-18 Atlantic Richfield Company Method using micro-sphere cement slurries for deviated wells
US5211234A (en) * 1992-01-30 1993-05-18 Halliburton Company Horizontal well completion methods
US5217632A (en) * 1992-05-11 1993-06-08 Zirconium Technology Corporation Process for preparation and composition of stable aqueous solutions of boron zirconium chelates for high temperature frac fluids
US5289876A (en) * 1992-07-28 1994-03-01 Natural Reserves Group, Inc. Completing wells in incompetent formations
US5293939A (en) * 1992-07-31 1994-03-15 Texaco Chemical Company Formation treating methods
US5320172A (en) * 1992-09-28 1994-06-14 Mobil Oil Corporation Method for improving cement placement in horizontal wells
US5368102A (en) * 1993-09-09 1994-11-29 Halliburton Company Consolidatable particulate material and well treatment method
US5375661A (en) * 1993-10-13 1994-12-27 Halliburton Company Well completion method
US5513706A (en) * 1995-05-08 1996-05-07 Mobil Oil Corporation Method for improving formation stability surrounding a deviated wellbore
US5560427A (en) * 1995-07-24 1996-10-01 Mobil Oil Corporation Fracturing and propping a formation using a downhole slurry splitter
US5799734A (en) * 1996-07-18 1998-09-01 Halliburton Energy Services, Inc. Method of forming and using particulate slurries for well completion
US7267291B2 (en) * 1996-07-24 2007-09-11 M-I Llc Additive for increasing the density of an oil-based fluid and fluid comprising such additive
US20030203822A1 (en) * 1996-07-24 2003-10-30 Bradbury Andrew J. Additive for increasing the density of a fluid for casing annulus pressure control
GB2315505B (en) * 1996-07-24 1998-07-22 Sofitech Nv An additive for increasing the density of a fluid and fluid comprising such additve
US6786153B2 (en) * 2002-09-19 2004-09-07 Interflex Laser Engravers, Llc Printing rolls having wear indicators and methods for determining wear of printing and anilox rolls and sleeves
US6047773A (en) * 1996-08-09 2000-04-11 Halliburton Energy Services, Inc. Apparatus and methods for stimulating a subterranean well
US6124246A (en) * 1997-11-17 2000-09-26 Halliburton Energy Services, Inc. High temperature epoxy resin compositions, additives and methods
US6006835A (en) * 1998-02-17 1999-12-28 Halliburton Energy Services, Inc. Methods for sealing subterranean zones using foamed resin
US6012524A (en) * 1998-04-14 2000-01-11 Halliburton Energy Services, Inc. Remedial well bore sealing methods and compositions
US6068055A (en) 1998-06-30 2000-05-30 Halliburton Energy Services, Inc. Well sealing compositions and methods
US6059035A (en) * 1998-07-20 2000-05-09 Halliburton Energy Services, Inc. Subterranean zone sealing methods and compositions
US6098711A (en) * 1998-08-18 2000-08-08 Halliburton Energy Services, Inc. Compositions and methods for sealing pipe in well bores
US6279652B1 (en) 1998-09-23 2001-08-28 Halliburton Energy Services, Inc. Heat insulation compositions and methods
US20030130133A1 (en) * 1999-01-07 2003-07-10 Vollmer Daniel Patrick Well treatment fluid
US6489270B1 (en) 1999-01-07 2002-12-03 Daniel P. Vollmer Methods for enhancing wellbore treatment fluids
US6328106B1 (en) 1999-02-04 2001-12-11 Halliburton Energy Services, Inc. Sealing subterranean zones
US6271181B1 (en) 1999-02-04 2001-08-07 Halliburton Energy Services, Inc. Sealing subterranean zones
US6244344B1 (en) 1999-02-09 2001-06-12 Halliburton Energy Services, Inc. Methods and compositions for cementing pipe strings in well bores
US6234251B1 (en) 1999-02-22 2001-05-22 Halliburton Energy Services, Inc. Resilient well cement compositions and methods
US6321841B1 (en) 2001-02-21 2001-11-27 Halliburton Energy Services, Inc. Methods of sealing pipe strings in disposal wells
US6938693B2 (en) * 2001-10-31 2005-09-06 Schlumberger Technology Corporation Methods for controlling screenouts
US6698519B2 (en) * 2002-01-18 2004-03-02 Halliburton Energy Services, Inc. Methods of forming permeable sand screens in well bores
US6691780B2 (en) 2002-04-18 2004-02-17 Halliburton Energy Services, Inc. Tracking of particulate flowback in subterranean wells
US6776235B1 (en) * 2002-07-23 2004-08-17 Schlumberger Technology Corporation Hydraulic fracturing method
US6675895B1 (en) * 2002-07-31 2004-01-13 Schlumberger Technology Corporation Well cementing
US20040023818A1 (en) * 2002-08-05 2004-02-05 Nguyen Philip D. Method and product for enhancing the clean-up of hydrocarbon-producing well
US6742590B1 (en) * 2002-09-05 2004-06-01 Halliburton Energy Services, Inc. Methods of treating subterranean formations using solid particles and other larger solid materials
US6959767B2 (en) * 2002-09-12 2005-11-01 M-I Llc Remediation treatment of sustained casing pressures (SCP) in wells with top down surface injection of fluids and additives
US6766858B2 (en) * 2002-12-04 2004-07-27 Halliburton Energy Services, Inc. Method for managing the production of a well
US6851474B2 (en) * 2003-02-06 2005-02-08 Halliburton Energy Services, Inc. Methods of preventing gravel loss in through-tubing vent-screen well completions
US7090015B2 (en) * 2003-07-10 2006-08-15 Halliburton Energy Services, Inc. Methods of treating subterranean zones and viscous aqueous fluids containing xanthan and a combination cross-linker—breaker
US7766099B2 (en) 2003-08-26 2010-08-03 Halliburton Energy Services, Inc. Methods of drilling and consolidating subterranean formation particulates
US8167045B2 (en) 2003-08-26 2012-05-01 Halliburton Energy Services, Inc. Methods and compositions for stabilizing formation fines and sand
US8076271B2 (en) * 2004-06-09 2011-12-13 Halliburton Energy Services, Inc. Aqueous tackifier and methods of controlling particulates
US7131491B2 (en) * 2004-06-09 2006-11-07 Halliburton Energy Services, Inc. Aqueous-based tackifier fluids and methods of use
US7204311B2 (en) * 2003-08-27 2007-04-17 Halliburton Energy Services, Inc. Methods for controlling migration of particulates in a subterranean formation
US20050173116A1 (en) 2004-02-10 2005-08-11 Nguyen Philip D. Resin compositions and methods of using resin compositions to control proppant flow-back
US7211547B2 (en) 2004-03-03 2007-05-01 Halliburton Energy Services, Inc. Resin compositions and methods of using such resin compositions in subterranean applications
US7063151B2 (en) 2004-03-05 2006-06-20 Halliburton Energy Services, Inc. Methods of preparing and using coated particulates
US7541318B2 (en) 2004-05-26 2009-06-02 Halliburton Energy Services, Inc. On-the-fly preparation of proppant and its use in subterranean operations
US7299875B2 (en) 2004-06-08 2007-11-27 Halliburton Energy Services, Inc. Methods for controlling particulate migration
US20060011342A1 (en) * 2004-07-14 2006-01-19 Lizak Kenneth F Fluid loss control additives for use in fracturing subterranean formations
US7281580B2 (en) 2004-09-09 2007-10-16 Halliburton Energy Services, Inc. High porosity fractures and methods of creating high porosity fractures
US7757768B2 (en) * 2004-10-08 2010-07-20 Halliburton Energy Services, Inc. Method and composition for enhancing coverage and displacement of treatment fluids into subterranean formations
US7273099B2 (en) * 2004-12-03 2007-09-25 Halliburton Energy Services, Inc. Methods of stimulating a subterranean formation comprising multiple production intervals
US7883740B2 (en) 2004-12-12 2011-02-08 Halliburton Energy Services, Inc. Low-quality particulates and methods of making and using improved low-quality particulates
US7261158B2 (en) * 2005-03-25 2007-08-28 Halliburton Energy Services, Inc. Coarse-foamed fracturing fluids and associated methods
US7673686B2 (en) 2005-03-29 2010-03-09 Halliburton Energy Services, Inc. Method of stabilizing unconsolidated formation for sand control
US7448451B2 (en) 2005-03-29 2008-11-11 Halliburton Energy Services, Inc. Methods for controlling migration of particulates in a subterranean formation
US7316273B2 (en) * 2005-04-29 2008-01-08 Halliburton Energy Services, Inc. Methods and compositions for enhancing hydrocarbon production
US7258170B2 (en) * 2005-06-16 2007-08-21 Halliburton Energy Services, Inc. Methods for remediating subterranean formations
US7318474B2 (en) 2005-07-11 2008-01-15 Halliburton Energy Services, Inc. Methods and compositions for controlling formation fines and reducing proppant flow-back
US7484564B2 (en) 2005-08-16 2009-02-03 Halliburton Energy Services, Inc. Delayed tackifying compositions and associated methods involving controlling particulate migration
US7461697B2 (en) * 2005-11-21 2008-12-09 Halliburton Energy Services, Inc. Methods of modifying particulate surfaces to affect acidic sites thereon
US7926591B2 (en) 2006-02-10 2011-04-19 Halliburton Energy Services, Inc. Aqueous-based emulsified consolidating agents suitable for use in drill-in applications
US7819192B2 (en) 2006-02-10 2010-10-26 Halliburton Energy Services, Inc. Consolidating agent emulsions and associated methods
US8613320B2 (en) * 2006-02-10 2013-12-24 Halliburton Energy Services, Inc. Compositions and applications of resins in treating subterranean formations
CA2536957C (en) * 2006-02-17 2008-01-22 Jade Oilfield Service Ltd. Method of treating a formation using deformable proppants
US7500521B2 (en) 2006-07-06 2009-03-10 Halliburton Energy Services, Inc. Methods of enhancing uniform placement of a resin in a subterranean formation
US20080011476A1 (en) * 2006-07-11 2008-01-17 Halliburton Energy Services, Inc. Methods for coating particulates with tackifying compounds
US7748456B2 (en) 2006-08-11 2010-07-06 Halliburton Energy Services, Inc. Dual functional components and associated methods
US7934557B2 (en) 2007-02-15 2011-05-03 Halliburton Energy Services, Inc. Methods of completing wells for controlling water and particulate production
US10011763B2 (en) 2007-07-25 2018-07-03 Schlumberger Technology Corporation Methods to deliver fluids on a well site with variable solids concentration from solid slurries
US8936082B2 (en) 2007-07-25 2015-01-20 Schlumberger Technology Corporation High solids content slurry systems and methods
US8119574B2 (en) 2007-07-25 2012-02-21 Schlumberger Technology Corporation High solids content slurries and methods
US8490698B2 (en) * 2007-07-25 2013-07-23 Schlumberger Technology Corporation High solids content methods and slurries
US8490699B2 (en) * 2007-07-25 2013-07-23 Schlumberger Technology Corporation High solids content slurry methods
US7789146B2 (en) * 2007-07-25 2010-09-07 Schlumberger Technology Corporation System and method for low damage gravel packing
US9080440B2 (en) 2007-07-25 2015-07-14 Schlumberger Technology Corporation Proppant pillar placement in a fracture with high solid content fluid
US9040468B2 (en) 2007-07-25 2015-05-26 Schlumberger Technology Corporation Hydrolyzable particle compositions, treatment fluids and methods
US7762329B1 (en) 2009-01-27 2010-07-27 Halliburton Energy Services, Inc. Methods for servicing well bores with hardenable resin compositions
US20110198089A1 (en) * 2009-08-31 2011-08-18 Panga Mohan K R Methods to reduce settling rate of solids in a treatment fluid
US7923415B2 (en) * 2009-08-31 2011-04-12 Schlumberger Technology Corporation Methods to reduce settling rate of solids in a treatment fluid
US8662172B2 (en) 2010-04-12 2014-03-04 Schlumberger Technology Corporation Methods to gravel pack a well using expanding materials
US8511381B2 (en) 2010-06-30 2013-08-20 Schlumberger Technology Corporation High solids content slurry methods and systems
US8505628B2 (en) 2010-06-30 2013-08-13 Schlumberger Technology Corporation High solids content slurries, systems and methods
US8607870B2 (en) 2010-11-19 2013-12-17 Schlumberger Technology Corporation Methods to create high conductivity fractures that connect hydraulic fracture networks in a well
US9133387B2 (en) 2011-06-06 2015-09-15 Schlumberger Technology Corporation Methods to improve stability of high solid content fluid
US9803457B2 (en) 2012-03-08 2017-10-31 Schlumberger Technology Corporation System and method for delivering treatment fluid
US9863228B2 (en) 2012-03-08 2018-01-09 Schlumberger Technology Corporation System and method for delivering treatment fluid
US8985213B2 (en) 2012-08-02 2015-03-24 Halliburton Energy Services, Inc. Micro proppants for far field stimulation
US9528354B2 (en) 2012-11-14 2016-12-27 Schlumberger Technology Corporation Downhole tool positioning system and method
US9512349B2 (en) * 2013-07-11 2016-12-06 Halliburton Energy Services, Inc. Solid-supported crosslinker for treatment of a subterranean formation
US9388335B2 (en) 2013-07-25 2016-07-12 Schlumberger Technology Corporation Pickering emulsion treatment fluid
US11008506B2 (en) 2015-10-15 2021-05-18 Halliburton Energy Services, Inc. Micro-proppant fracturing fluid and slurry concentrate compositions
WO2017171811A1 (en) 2016-03-31 2017-10-05 Halliburton Energy Services, Inc. Enhancing proppant performance
WO2017222519A1 (en) 2016-06-22 2017-12-28 Halliburton Energy Services, Inc. Micro-aggregates and microparticulates for use in subterranean formation operations
US10947437B2 (en) 2016-09-20 2021-03-16 Saudi Arabian Oil Company Chemical composition of superabsorbent vesicles, method for mortar cement admixture, and applications of the same
US10377940B2 (en) 2016-09-20 2019-08-13 Saudi Arabian Oil Company Cement having cross-linked polymers
US10947438B2 (en) 2016-09-20 2021-03-16 Saudi Arabian Oil Company Method for monitoring cement using polymer-based capsules
JP2021508664A (ja) 2018-01-02 2021-03-11 サウジ アラビアン オイル カンパニー 封入された化学添加剤の組成物およびその調製方法
JP2021508794A (ja) 2018-01-02 2021-03-11 サウジ アラビアン オイル カンパニー 試薬の捕捉のための被膜設計
CN111587280A (zh) 2018-01-02 2020-08-25 沙特阿拉伯石油公司 用于添加剂的包封和释放的材料设计
US10989035B2 (en) * 2019-06-20 2021-04-27 Halliburton Energy Services, Inc. Proppant ramp-up for cluster efficiency
US11339633B1 (en) 2020-12-15 2022-05-24 Halliburton Energy Services, Inc. Split flow suction manifold

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3857444A (en) * 1972-10-06 1974-12-31 Dow Chemical Co Method for forming a consolidated gravel pack in a subterranean formation
US3854533A (en) * 1972-12-07 1974-12-17 Dow Chemical Co Method for forming a consolidated gravel pack in a subterranean formation
US4081030A (en) * 1976-11-01 1978-03-28 The Dow Chemical Company Aqueous based slurry with chelating agent and method of forming a consolidated gravel pack
US4074760A (en) * 1976-11-01 1978-02-21 The Dow Chemical Company Method for forming a consolidated gravel pack
US4247430A (en) * 1979-04-11 1981-01-27 The Dow Chemical Company Aqueous based slurry and method of forming a consolidated gravel pack
US4336842A (en) * 1981-01-05 1982-06-29 Graham John W Method of treating wells using resin-coated particles
US4662447A (en) * 1986-04-04 1987-05-05 Halliburton Company Gravel packing method and apparatus
US4733729A (en) * 1986-09-08 1988-03-29 Dowell Schlumberger Incorporated Matched particle/liquid density well packing technique
US4850430A (en) * 1987-02-04 1989-07-25 Dowell Schlumberger Incorporated Matched particle/liquid density well packing technique
US4829100A (en) * 1987-10-23 1989-05-09 Halliburton Company Continuously forming and transporting consolidatable resin coated particulate materials in aqueous gels
US4917188A (en) * 1989-01-09 1990-04-17 Halliburton Company Method for setting well casing using a resin coated particulate

Also Published As

Publication number Publication date
EP0497055A1 (de) 1992-08-05
NO914794L (no) 1992-08-03
NO914794D0 (no) 1991-12-05
EP0497055B1 (de) 1995-09-13
US5095987A (en) 1992-03-17
ES2077815T3 (es) 1995-12-01
NO301729B1 (no) 1997-12-01
DE69113017T2 (de) 1996-02-01

Similar Documents

Publication Publication Date Title
DE69113017D1 (de) Hochverdichtete Partikelaufschlämmungen für Bohrlochkomplettierung.
FI842889L (fi) Partikelsuspensioner foer immunoglutination.
DE69102708D1 (de) Magnetische teilchen.
FI844304A0 (fi) Magnetisk anordning foer braensleledning.
DE3481247D1 (de) Magnetanordnung.
DE68903722D1 (de) Aus segmenten aufgebaute rohrverbinder.
NO854679L (no) Magnetisk partikkel for diagnostikk.
DE69204089D1 (de) Vielkörnige Schleifpartikel.
DE3485970D1 (de) Datenhalteanordnung.
FI842621A0 (fi) Skidbindning speciellt foer terraengskidning.
DE69205075D1 (de) Hartgesinterter Presskörper für Werkzeuge.
FI841062L (fi) Elektropneumatisk borrhammare.
DE3486398D1 (de) Vektor-Quantisiergerät.
FI840947L (fi) Foerfarande foer klassificering av sand.
EP0572573A4 (de) Aus schilddrüsen gewonnener chondrozyten-stimulierender faktor.
FI841658A0 (fi) Anordning foer raeddning av personer fraon vattnet.
NO162974C (no) Avgasningsapparat.
NO153247C (no) Tralle.
FI840408L (fi) Lock foer behaollare.
FI842041L (fi) Klass iii antiarrytmiskt foerfarande.
NL182070C (nl) Zelfschotende lier.
FI841200L (fi) Finkristalliserat isoxikam.
ES524668A0 (es) Perfeccionamientos en un procedimiento para fluidificar un lecho de particulas.
FI830863L (fi) Anordning foer digitalisk bildbearbetning.
DE59003484D1 (de) Einfülltrichter.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee