ATE474031T1 - Verfahren und zusammensetzung zur zonenisolierung eines bohrlochs - Google Patents

Verfahren und zusammensetzung zur zonenisolierung eines bohrlochs

Info

Publication number
ATE474031T1
ATE474031T1 AT07290430T AT07290430T ATE474031T1 AT E474031 T1 ATE474031 T1 AT E474031T1 AT 07290430 T AT07290430 T AT 07290430T AT 07290430 T AT07290430 T AT 07290430T AT E474031 T1 ATE474031 T1 AT E474031T1
Authority
AT
Austria
Prior art keywords
composition
borehole
zone isolation
coating
swellable material
Prior art date
Application number
AT07290430T
Other languages
English (en)
Inventor
De La Motte Loic Regnault
Roy-Delage Sylvaine Le
Original Assignee
Schlumberger Services Petrol
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 Schlumberger Services Petrol filed Critical Schlumberger Services Petrol
Application granted granted Critical
Publication of ATE474031T1 publication Critical patent/ATE474031T1/de

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
    • C09K8/42—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells
    • C09K8/422—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells specially adapted for sealing expandable pipes, e.g. of the non-hardening type
    • 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
    • E21B33/12—Packers; Plugs
    • E21B33/1208—Packers; Plugs characterised by the construction of the sealing or packing means
    • 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
    • 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
    • E21B33/143—Methods or devices for cementing, for plugging holes, crevices or the like for cementing casings into boreholes for underwater installations
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/0045—Polymers chosen for their physico-chemical characteristics
    • C04B2103/0049—Water-swellable polymers
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00482—Coating or impregnation materials

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Earth Drilling (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Processing Of Solid Wastes (AREA)
  • Materials For Medical Uses (AREA)
AT07290430T 2007-04-06 2007-04-06 Verfahren und zusammensetzung zur zonenisolierung eines bohrlochs ATE474031T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07290430A EP1978071B1 (de) 2007-04-06 2007-04-06 Verfahren und Zusammensetzung zur Zonenisolierung eines Bohrlochs

Publications (1)

Publication Number Publication Date
ATE474031T1 true ATE474031T1 (de) 2010-07-15

Family

ID=38355263

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07290430T ATE474031T1 (de) 2007-04-06 2007-04-06 Verfahren und zusammensetzung zur zonenisolierung eines bohrlochs

Country Status (8)

Country Link
US (1) US8689894B2 (de)
EP (1) EP1978071B1 (de)
AT (1) ATE474031T1 (de)
BR (1) BRPI0809587A2 (de)
CA (1) CA2682769C (de)
DE (1) DE602007007726D1 (de)
MX (1) MX2009010690A (de)
WO (1) WO2008122372A1 (de)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8240377B2 (en) 2007-11-09 2012-08-14 Halliburton Energy Services Inc. Methods of integrating analysis, auto-sealing, and swellable-packer elements for a reliable annular seal
EP2404975A1 (de) 2010-04-20 2012-01-11 Services Pétroliers Schlumberger Zusammensetzung zur Bohrlochzementierung mit einem compoundierten aufquellenden Elastomeradditiv
EP2381065B1 (de) 2010-04-20 2016-11-16 Services Pétroliers Schlumberger System und Verfahren zur Verbesserung der Zonenisolierung in einem Bohrloch
AU2014274617B2 (en) * 2010-05-19 2016-11-17 Schlumberger Technology B.V. Compositions and methods for well treatment
EP2404883A1 (de) * 2010-05-19 2012-01-11 Services Pétroliers Schlumberger Vorrichtung und Verfahren zum Abschließen unterirdischer Bohrlöcher
EP2404884A1 (de) * 2010-05-19 2012-01-11 Services Pétroliers Schlumberger Zusammensetzungen und Verfahren zur Bohrlochbehandlung
US8459366B2 (en) * 2011-03-08 2013-06-11 Halliburton Energy Services, Inc. Temperature dependent swelling of a swellable material
US8720561B2 (en) * 2011-04-12 2014-05-13 Saudi Arabian Oil Company Sliding stage cementing tool and method
RU2465434C1 (ru) * 2011-06-29 2012-10-27 Открытое акционерное общество "Газпром" Способ восстановления обводненной газовой скважины со смятой эксплуатационной колонной в продуктивном интервале
US20130056227A1 (en) * 2011-09-02 2013-03-07 Schlumberger Technology Corporation Swell-based inflation packer
US8875800B2 (en) 2011-09-02 2014-11-04 Baker Hughes Incorporated Downhole sealing system using cement activated material and method of downhole sealing
US9540501B2 (en) 2012-04-16 2017-01-10 Zeon Chemicals L.P. Water swellable rubber composition having stable swelling property at high temperatures
US9574419B2 (en) * 2012-08-27 2017-02-21 Schlumberger Technology Corporation Methods for completing subterranean wells
US20140060836A1 (en) * 2012-09-03 2014-03-06 Fatma Daou Methods for Maintaining Zonal Isolation in A Subterranean Well
US20140102726A1 (en) * 2012-10-16 2014-04-17 Halliburton Energy Services, Inc. Controlled Swell-Rate Swellable Packer and Method
US20140110114A1 (en) * 2012-10-23 2014-04-24 Schlumberger Technology Corporation Methods for Maintaining Zonal Isolation in A Subterranean Well
US9598927B2 (en) * 2012-11-15 2017-03-21 Halliburton Energy Services, Inc. Expandable coating for solid particles and associated methods of use in subterranean treatments
US20160108698A1 (en) * 2013-12-11 2016-04-21 Jose Oliverio Alvarez Apparatus for Zonal Communication Interruption
US9726300B2 (en) 2014-11-25 2017-08-08 Baker Hughes Incorporated Self-lubricating flexible carbon composite seal
US20160145965A1 (en) * 2014-11-25 2016-05-26 Baker Hughes Incorporated Flexible graphite packer
US10300627B2 (en) 2014-11-25 2019-05-28 Baker Hughes, A Ge Company, Llc Method of forming a flexible carbon composite self-lubricating seal
US10316413B2 (en) 2015-08-18 2019-06-11 Baker Hughes, A Ge Company, Llc Self-healing coatings for oil and gas applications
EP3344593B1 (de) * 2015-09-04 2021-12-08 Imerys Oilfield Minerals, Inc. Zusammensetzungen und verfahren zur bohrlochzementierung
US10731762B2 (en) 2015-11-16 2020-08-04 Baker Hughes, A Ge Company, Llc Temperature activated elastomeric sealing device
US10087698B2 (en) 2015-12-03 2018-10-02 General Electric Company Variable ram packer for blowout preventer
US10214986B2 (en) 2015-12-10 2019-02-26 General Electric Company Variable ram for a blowout preventer and an associated method thereof
US10125274B2 (en) 2016-05-03 2018-11-13 Baker Hughes, A Ge Company, Llc Coatings containing carbon composite fillers and methods of manufacture
CN106761442B (zh) * 2016-12-20 2019-06-11 中国石油天然气集团公司 充填式高强度纤维橡胶外层组合套管
CN106761443B (zh) * 2016-12-20 2018-08-10 中国石油天然气集团公司 防止页岩气井压裂时套管变形的组合套管
CN106639975A (zh) * 2017-02-13 2017-05-10 中国矿业大学 一种高水树脂动态补水封孔方法
CN107246249B (zh) * 2017-08-07 2023-05-26 南充西南石油大学设计研究院有限责任公司 笼套式钻井堵漏装置及钻井堵漏方法
MX2020007696A (es) 2018-02-23 2020-11-12 Halliburton Energy Services Inc Metal hinchable para empacador hinchable.
WO2019238566A1 (en) * 2018-06-13 2019-12-19 Shell Internationale Research Maatschappij B.V. Method of preparing a wellbore tubular comprising an elastomer sleeve
WO2020145936A1 (en) * 2019-01-07 2020-07-16 Halliburton Energy Services, Inc. Method to attain full annular coverage during cementing or mud circulation
MY209755A (en) * 2019-02-11 2025-07-31 Halliburton Energy Services Inc Energizing seals with swellable materials
NO20210729A1 (en) 2019-02-22 2021-06-04 Halliburton Energy Services Inc An Expanding Metal Sealant For Use With Multilateral Completion Systems
GB2599552B (en) 2019-07-31 2023-04-26 Halliburton Energy Services Inc Methods to monitor a metallic sealant deployed in a wellbore, methods to monitor fluid displacement, and downhole metallic sealant measurement systems
US10961804B1 (en) 2019-10-16 2021-03-30 Halliburton Energy Services, Inc. Washout prevention element for expandable metal sealing elements
US11519239B2 (en) 2019-10-29 2022-12-06 Halliburton Energy Services, Inc. Running lines through expandable metal sealing elements
US12480373B2 (en) 2019-11-13 2025-11-25 Halliburton Energy Services, Inc. Actuating a downhole device with a reactive metal
US11761290B2 (en) 2019-12-18 2023-09-19 Halliburton Energy Services, Inc. Reactive metal sealing elements for a liner hanger
US11499399B2 (en) 2019-12-18 2022-11-15 Halliburton Energy Services, Inc. Pressure reducing metal elements for liner hangers
US11761293B2 (en) 2020-12-14 2023-09-19 Halliburton Energy Services, Inc. Swellable packer assemblies, downhole packer systems, and methods to seal a wellbore
US11572749B2 (en) 2020-12-16 2023-02-07 Halliburton Energy Services, Inc. Non-expanding liner hanger
GB2603746B (en) * 2021-01-08 2023-09-20 Resolute Energy Solutions Ltd Well apparatus and associated methods
US11578498B2 (en) 2021-04-12 2023-02-14 Halliburton Energy Services, Inc. Expandable metal for anchoring posts
US11879304B2 (en) * 2021-05-17 2024-01-23 Halliburton Energy Services, Inc. Reactive metal for cement assurance
CA3206087A1 (en) * 2021-05-17 2022-11-24 Abdel-Hamid Rawhi ABEIDOH Reactive metal for cement assurance
EP4367364A4 (de) * 2021-07-09 2025-04-30 Services Pétroliers Schlumberger Unterirdische wasserkontrolle mit quellbaren elastomerpartikeln
CN113503139B (zh) * 2021-09-13 2021-12-07 中煤科工集团西安研究院有限公司 一种孔内延时自主封孔装置及使用方法
US11885195B2 (en) * 2021-09-28 2024-01-30 Halliburton Energy Services, Inc. Swellable metal material with silica
US11970656B2 (en) * 2021-10-22 2024-04-30 Halliburton Energy Services, Inc. In-situ swelling polymer for wellbore barrier
CA3226655A1 (en) * 2021-11-05 2023-05-11 Chad William GLAESMAN Carbon-swellable sealing element
WO2023080909A1 (en) 2021-11-05 2023-05-11 Halliburton Energy Services, Inc. Carbon-swellable sealing element
US11725473B2 (en) 2022-01-03 2023-08-15 Saudi Arabian Oil Company System and method for protecting a packer during deployment
US12612843B2 (en) 2023-12-26 2026-04-28 Halliburton Energy Services, Inc. Mechanical support for expandable liner hanger

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2945541A (en) * 1955-10-17 1960-07-19 Union Oil Co Well packer
US2849070A (en) * 1956-04-02 1958-08-26 Union Oil Co Well packer
US3385567A (en) * 1965-11-05 1968-05-28 Reynolds Metals Co Railing constructions and parts therefor or the like
US3385367A (en) * 1966-12-07 1968-05-28 Kollsman Paul Sealing device for perforated well casing
US3918523A (en) * 1974-07-11 1975-11-11 Ivan L Stuber Method and means for implanting casing
US4137970A (en) * 1977-04-20 1979-02-06 The Dow Chemical Company Packer with chemically activated sealing member and method of use thereof
US4862967A (en) * 1986-05-12 1989-09-05 Baker Oil Tools, Inc. Method of employing a coated elastomeric packing element
GB2197363B (en) * 1986-11-14 1990-09-12 Univ Waterloo Packing seal for boreholes
US4919989A (en) * 1989-04-10 1990-04-24 American Colloid Company Article for sealing well castings in the earth
GB2343691B (en) * 1998-11-16 2003-05-07 Shell Int Research Isolation of subterranean zones
US7121352B2 (en) * 1998-11-16 2006-10-17 Enventure Global Technology Isolation of subterranean zones
US6431282B1 (en) * 1999-04-09 2002-08-13 Shell Oil Company Method for annular sealing
GB9923092D0 (en) * 1999-09-30 1999-12-01 Solinst Canada Ltd System for introducing granular material into a borehole
NO312478B1 (no) 2000-09-08 2002-05-13 Freyer Rune Fremgangsmåte for å tette ringrom ved oljeproduksjon
GB2388136B (en) 2001-01-26 2005-05-18 E2Tech Ltd Device and method to seal boreholes
GB2388163A (en) 2001-05-09 2003-11-05 David R Marshall Cooling a flexible pump seal
US7080688B2 (en) * 2003-08-14 2006-07-25 Halliburton Energy Services, Inc. Compositions and methods for degrading filter cake
MY135121A (en) 2001-07-18 2008-02-29 Shell Int Research Wellbore system with annular seal member
US7284603B2 (en) * 2001-11-13 2007-10-23 Schlumberger Technology Corporation Expandable completion system and method
US6935432B2 (en) * 2002-09-20 2005-08-30 Halliburton Energy Services, Inc. Method and apparatus for forming an annular barrier in a wellbore
US6854522B2 (en) * 2002-09-23 2005-02-15 Halliburton Energy Services, Inc. Annular isolators for expandable tubulars in wellbores
US7647970B2 (en) * 2002-11-08 2010-01-19 Bj Services Company Self-sealing well cement composition
US6834725B2 (en) * 2002-12-12 2004-12-28 Weatherford/Lamb, Inc. Reinforced swelling elastomer seal element on expandable tubular
US6907937B2 (en) * 2002-12-23 2005-06-21 Weatherford/Lamb, Inc. Expandable sealing apparatus
US6848505B2 (en) * 2003-01-29 2005-02-01 Baker Hughes Incorporated Alternative method to cementing casing and liners
US7866394B2 (en) * 2003-02-27 2011-01-11 Halliburton Energy Services Inc. Compositions and methods of cementing in subterranean formations using a swelling agent to inhibit the influx of water into a cement slurry
GB0412131D0 (en) 2004-05-29 2004-06-30 Weatherford Lamb Coupling and seating tubulars in a bore
US20070204765A1 (en) * 2003-05-14 2007-09-06 Sylvaine Le Roy-Delage Self-Adaptive Cement Systems
US20070137528A1 (en) * 2003-05-14 2007-06-21 Sylvaine Le Roy-Delage Self adaptive cement systems
US6945974B2 (en) * 2003-07-07 2005-09-20 Aesculap Inc. Spinal stabilization implant and method of application
US7527099B2 (en) * 2003-07-29 2009-05-05 Shell Oil Company System for sealing a space in a wellbore
RU2362006C2 (ru) * 2003-11-25 2009-07-20 Бейкер Хьюз Инкорпорейтед Надувной пакер с набухающим слоем
US7213652B2 (en) 2004-01-29 2007-05-08 Halliburton Energy Services, Inc. Sealed branch wellbore transition joint
GB2411918B (en) * 2004-03-12 2006-11-22 Schlumberger Holdings System and method to seal using a swellable material
US7488705B2 (en) * 2004-12-08 2009-02-10 Halliburton Energy Services, Inc. Oilwell sealant compositions comprising alkali swellable latex
EP1669540A1 (de) 2004-12-13 2006-06-14 Shell Internationale Researchmaatschappij B.V. Vorrichtung zur Kontrolle der Flüssigkeitsverbindung im Bohrloch
NO322718B1 (no) * 2004-12-16 2006-12-04 Easy Well Solutions As Fremgangsmate og anordning for tetting av et med stopemasse ufullstendig fylt rom
US20080149346A1 (en) 2005-01-31 2008-06-26 Martin Gerard Rene Bosma Method of Installing an Expandable Tubular in a Wellbore
US7404855B2 (en) * 2005-02-04 2008-07-29 Halliburton Energy Services, Inc. Resilient cement compositions and methods of cementing
US7562704B2 (en) * 2006-07-14 2009-07-21 Baker Hughes Incorporated Delaying swelling in a downhole packer element
US8485265B2 (en) * 2006-12-20 2013-07-16 Schlumberger Technology Corporation Smart actuation materials triggered by degradation in oilfield environments and methods of use
US20080220991A1 (en) * 2007-03-06 2008-09-11 Halliburton Energy Services, Inc. - Dallas Contacting surfaces using swellable elements
GB2459820B (en) * 2007-03-28 2011-11-23 Shell Int Research Wellbore system and method of completing a wellbore

Also Published As

Publication number Publication date
US20100163252A1 (en) 2010-07-01
EP1978071B1 (de) 2010-07-14
US8689894B2 (en) 2014-04-08
CA2682769A1 (en) 2008-10-16
WO2008122372A1 (en) 2008-10-16
CA2682769C (en) 2014-08-12
DE602007007726D1 (de) 2010-08-26
BRPI0809587A2 (pt) 2015-12-08
MX2009010690A (es) 2009-10-26
EP1978071A1 (de) 2008-10-08

Similar Documents

Publication Publication Date Title
DE602007007726D1 (de) Verfahren und Zusammensetzung zur Zonenisolierung eines Bohrlochs
ATE530207T1 (de) Dichtungselemente, artikel damit und verfahren zur verminderung von haftreibung
ATE535370T1 (de) Kanal mit hülle mit reduzierter durchlässigkeit für säureverbindungen
ATE419926T1 (de) Verfahren zur beschichtung von rohren
EP2096255B8 (de) Vorrichtung und Verfahren für Untertage
BRPI0815529A2 (pt) "processo de biorremediação de solos contaminados, processo de biorremediação de águas superficiais ou subterrâneas contaminadas por compostos orgânicos e/ou inorgânicos, composição e uso de um substrato natural".
WO2008109693A3 (en) Contacting surfaces using swellable elements
DE50311003D1 (de) Verbundkeramikkörper sowie verfahren zum herstellen eines solchen
WO2007015264A3 (en) Self adhesive material with a water soluble protective layer
GB0807261D0 (en) An article and a method of making an article
MX2009010357A (es) Materiales para remover contaminantes de fluidos utilizando soportes con grupos derivados funcionalizados biologicamente y los metodos de formacion y uso de los mismos.
ATE539864T1 (de) Verfahren zur modifizierung von holz und dadurch erhaltenes holz
CL2007003722A1 (es) Compuestos derivados de propionamida n-sustituida por heterociclo, activadores de glucoquinasa; composicion farmaceutica que comprende a dichos compuestos; y su uso en el tratamiento o prevencion de la diabetes.
WO2012012158A3 (en) Bacterial control of water based fluids during subsurface injection and subsequent residence time in the subterranean formation
DE50202661D1 (de) Ionensensitiver feldeffekttransistor und verfahren zum herstellen eines ionensensitiven feldeffekttransistors
ATE431294T1 (de) Gegenelement und verfahren zu dessen herstellung
ATE529222T1 (de) Verfahren zum anbringen einer weiche kunststoffzusammensetzung zum polieren und zum auftragen von oberflächenschutzmaterial
DE502005001677D1 (de) Verfahren zur Herstellung von Beschichtungen mit strukturierter Oberfläche, verwendet insbesondere für Stifte, und Gegenstand mit strukturierter Oberfläche
ATE480600T1 (de) Verwendung von markierflüssigkeiten für vinylsubstrate
WO2008132926A1 (ja) エッチング液およびこれを用いたプラスチック表面の金属化方法
SG132651A1 (en) System and method to increase surface tension and contact angle in immersion lithography
DK1464232T3 (da) Overtræk til levnedsmidler
PL1656120T3 (pl) Kompozycje, zawierające składniki pokryte warstwą nieprzepuszczalną dla cieczy, lecz przepuszczalną dla gazów, ich wykorzystanie w leczeniu chorób skórnych i innych schorzeń gruczołów zewnątrzwydzielniczych
BRPI0412829A (pt) composição capaz de ser curada, método para revestir um substrato de cerámica e substrato de cerámica revestido
RU2011129651A (ru) Штамм gordonia sihwensis и его использование

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties