BR112013014418A2 - processo e fluido para o tratamento de uma formação que contém ilita - Google Patents

processo e fluido para o tratamento de uma formação que contém ilita

Info

Publication number
BR112013014418A2
BR112013014418A2 BR112013014418A BR112013014418A BR112013014418A2 BR 112013014418 A2 BR112013014418 A2 BR 112013014418A2 BR 112013014418 A BR112013014418 A BR 112013014418A BR 112013014418 A BR112013014418 A BR 112013014418A BR 112013014418 A2 BR112013014418 A2 BR 112013014418A2
Authority
BR
Brazil
Prior art keywords
fluid
treating
formation
containing formation
illicit
Prior art date
Application number
BR112013014418A
Other languages
English (en)
Inventor
Cornelia Adriana De Wolf
Hisham Nasr-El-Din
Mohamed Ahmed Nasr-El-Din Mahmoud
Original Assignee
Akzo Nobel Chemicals Int Bv
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 Akzo Nobel Chemicals Int Bv filed Critical Akzo Nobel Chemicals Int Bv
Publication of BR112013014418A2 publication Critical patent/BR112013014418A2/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/60Compositions for stimulating production by acting on the underground formation
    • C09K8/62Compositions for forming crevices or fractures
    • C09K8/72Eroding chemicals, e.g. acids
    • C09K8/74Eroding chemicals, e.g. acids combined with additives added for specific purposes
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK 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
    • E21B43/16Enhanced recovery methods for obtaining hydrocarbons
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/52Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
    • C09K8/528Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning inorganic depositions, e.g. sulfates or carbonates
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/60Compositions for stimulating production by acting on the underground formation
    • C09K8/62Compositions for forming crevices or fractures
    • C09K8/66Compositions based on water or polar solvents
    • C09K8/68Compositions based on water or polar solvents containing organic compounds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/60Compositions for stimulating production by acting on the underground formation
    • C09K8/62Compositions for forming crevices or fractures
    • C09K8/72Eroding chemicals, e.g. acids
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/60Compositions for stimulating production by acting on the underground formation
    • C09K8/84Compositions based on water or polar solvents
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/60Compositions for stimulating production by acting on the underground formation
    • C09K8/84Compositions based on water or polar solvents
    • C09K8/86Compositions based on water or polar solvents containing organic compounds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2208/00Aspects relating to compositions of drilling or well treatment fluids
    • C09K2208/32Anticorrosion additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Cosmetics (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Peptides Or Proteins (AREA)
  • Detergent Compositions (AREA)
  • Lubricants (AREA)
  • Colloid Chemistry (AREA)
  • Gas Separation By Absorption (AREA)

Abstract

processo e fluido para o tratamento de uma formação que contém ilita a presente invencão se refere a um processo para o tratamento de uma formação que contém ilita, de preferência uma formação de arenito, que compreende a introdução de um fluido que contém, ácido glutâmico, ácido n,n-diacético ou um sal dele (glda) na formação, e se refere a um fluido que cvontém glda, um agente tensoativo, e um inibidor de corrosão que podem ser utilizados no dito processo.
BR112013014418A 2010-12-17 2011-12-14 processo e fluido para o tratamento de uma formação que contém ilita BR112013014418A2 (pt)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201061424329P 2010-12-17 2010-12-17
US201061424182P 2010-12-17 2010-12-17
US201061424271P 2010-12-17 2010-12-17
EP11151729 2011-01-21
EP11151728 2011-01-21
EP11151725 2011-01-21
US201161496111P 2011-06-13 2011-06-13
US201161496145P 2011-06-13 2011-06-13
PCT/EP2011/072697 WO2012080298A1 (en) 2010-12-17 2011-12-14 Treatment of illitic formations using a chelating agent

Publications (1)

Publication Number Publication Date
BR112013014418A2 true BR112013014418A2 (pt) 2016-09-13

Family

ID=45420608

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013014418A BR112013014418A2 (pt) 2010-12-17 2011-12-14 processo e fluido para o tratamento de uma formação que contém ilita

Country Status (15)

Country Link
US (1) US10301534B2 (pt)
EP (1) EP2652077B8 (pt)
JP (1) JP2014505749A (pt)
CN (1) CN103261362B (pt)
AU (1) AU2011343384B2 (pt)
BR (1) BR112013014418A2 (pt)
CA (1) CA2820920C (pt)
CO (1) CO6731108A2 (pt)
MX (1) MX368450B (pt)
MY (1) MY164940A (pt)
NZ (1) NZ611512A (pt)
RU (1) RU2582605C2 (pt)
SG (1) SG190959A1 (pt)
WO (1) WO2012080298A1 (pt)
ZA (1) ZA201304779B (pt)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9127194B2 (en) 2006-08-04 2015-09-08 Halliburton Energy Services, Inc. Treatment fluids containing a boron trifluoride complex and methods for use thereof
US9027647B2 (en) * 2006-08-04 2015-05-12 Halliburton Energy Services, Inc. Treatment fluids containing a biodegradable chelating agent and methods for use thereof
US9120964B2 (en) 2006-08-04 2015-09-01 Halliburton Energy Services, Inc. Treatment fluids containing biodegradable chelating agents and methods for use thereof
US8567504B2 (en) 2006-08-04 2013-10-29 Halliburton Energy Services, Inc. Composition and method relating to the prevention and remediation of surfactant gel damage
US8567503B2 (en) 2006-08-04 2013-10-29 Halliburton Energy Services, Inc. Composition and method relating to the prevention and remediation of surfactant gel damage
AU2011343385B2 (en) 2010-12-17 2015-11-12 Akzo Nobel Chemicals International B.V. Ammonium salts of chelating agents and their use in oil and gas field applications
US8881823B2 (en) 2011-05-03 2014-11-11 Halliburton Energy Services, Inc. Environmentally friendly low temperature breaker systems and related methods
US9334716B2 (en) 2012-04-12 2016-05-10 Halliburton Energy Services, Inc. Treatment fluids comprising a hydroxypyridinecarboxylic acid and methods for use thereof
US9004168B2 (en) 2012-04-12 2015-04-14 Halliburton Energy Services, Inc. Treatment fluids comprising a silicate complexing agent and methods for use thereof
US9193899B2 (en) 2012-04-12 2015-11-24 Halliburton Energy Services, Inc. Treatment fluids comprising an alkali metal complexing agent and methods for use thereof
US9738823B2 (en) 2012-08-17 2017-08-22 Halliburton Energy Services, Inc. Treatment fluids comprising a stabilizing compound having quaternized amine groups and methods for use thereof
US9670399B2 (en) 2013-03-15 2017-06-06 Halliburton Energy Services, Inc. Methods for acidizing a subterranean formation using a stabilized microemulsion carrier fluid
US9260648B2 (en) * 2013-05-15 2016-02-16 Halliburton Energy Services, Inc. Method of treating a high-temperature well with a fluid containing a viscosifier and a stabilizer package
US9676706B2 (en) 2014-10-17 2017-06-13 Halliburton Energy Services, Inc. Low pH metal-free preparation of aminated organic acid
EP3101086A1 (en) * 2015-06-04 2016-12-07 Akzo Nobel Chemicals International B.V. Process to treat closed fractures in a subterranean formation using an iminodiacetic acid or salt thereof
US10233385B2 (en) 2015-06-29 2019-03-19 Bj Services, Llc Well treatment methods and fluids with GLDA salt
WO2018004606A1 (en) 2016-06-30 2018-01-04 Halliburton Energy Services, Inc. Sulfonated iminodialkanoic acids formed from an iminodialkylnitrile and a sultone and methods for use thereof
CA2950370A1 (en) 2016-12-02 2018-06-02 Fluid Energy Group Ltd. Novel corrosion inhibition package
CN108570320A (zh) * 2017-03-13 2018-09-25 中国石油化工股份有限公司 一种适用于碳酸盐岩储层酸化的络合酸混合液及其应用
CA3008866A1 (en) * 2018-06-19 2019-12-19 Fluid Energy Group Ltd. Novel corrosion inhibitor for various acids
WO2020046670A1 (en) * 2018-08-31 2020-03-05 Kao Corporation Corrosion inhibitor compositions and methods of use in acid stimulation operations
CN109810687B (zh) * 2019-03-01 2020-11-27 中国地质大学(武汉) 一种适用于低渗煤层气储层增产的环保型酸化工作液
US11795378B2 (en) 2019-04-17 2023-10-24 King Fahd University Of Petroleum And Minerals Iron control composition, make, and use in carbonate stimulation
CN110218558B (zh) * 2019-05-30 2021-04-30 中国石油天然气股份有限公司 一种用于碳酸盐岩储层酸化改造的有机酸体系及制备方法
CA3144947A1 (en) * 2019-06-26 2020-12-30 Locus Oil Ip Company, Llc Multi-functional compositions comprising concentrated acids for enhanced oil and gas recovery
RU2717851C1 (ru) * 2019-08-02 2020-03-26 Публичное акционерное общество "Газпром" Реагентный состав для растворения сульфатного кольматанта
CN114085319B (zh) * 2020-08-24 2023-04-07 中石化石油工程技术服务有限公司 一种钻井液用抗高温聚合物流型调节剂及制备方法
CN114058350B (zh) * 2021-11-26 2023-05-26 中海油田服务股份有限公司 绿泥石解堵剂及其制备方法、应用、解堵方法

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4495292A (en) * 1982-09-16 1985-01-22 Conoco Inc. Determination of expandable clay minerals at well sites
DE4444347A1 (de) * 1994-12-14 1996-06-20 Basf Ag Verwendung von Glycin-N,N-diessigsäure-Derivaten als Komplexbildner für Erdalkali- und Schwermetallionen bei der Förderung und beim Transport von Erdöl und Erdgas
RU2100587C1 (ru) 1996-01-29 1997-12-27 Научно-исследовательский институт по нефтепромысловой химии Состав для кислотной обработки призабойной зоны пласта
JP3642922B2 (ja) * 1997-06-24 2005-04-27 花王株式会社 食器用液体洗浄剤組成物
JPH11158498A (ja) 1997-12-01 1999-06-15 Showa Denko Kk 車両用洗浄剤組成物
JP2000234286A (ja) 1999-02-10 2000-08-29 Hakuto Co Ltd パルプ蒸解釜及びその周辺設備のスケール洗浄方法
JP4015778B2 (ja) 1999-06-17 2007-11-28 ディバーシー・アイピー・インターナショナル・ビー・ヴイ 食器洗浄機用液体洗浄剤組成物
US7192908B2 (en) * 2003-04-21 2007-03-20 Schlumberger Technology Corporation Composition and method for treating a subterranean formation
US8962535B2 (en) 2003-05-16 2015-02-24 Halliburton Energy Services, Inc. Methods of diverting chelating agents in subterranean treatments
WO2005028592A1 (en) 2003-09-22 2005-03-31 The Governors Of The University Of Alberta Processing aids for enhanced hydrocarbon recovery from oil sands, oil shale and other petroleum residues
EP1580302A1 (en) 2004-03-23 2005-09-28 JohnsonDiversey Inc. Composition and process for cleaning and corrosion inhibition of surfaces of aluminum or colored metals and alloys thereof under alkaline conditions
US7825073B2 (en) 2004-07-13 2010-11-02 Halliburton Energy Services, Inc. Treatment fluids comprising clarified xanthan and associated methods
US7727936B2 (en) 2004-07-13 2010-06-01 Halliburton Energy Services, Inc. Acidic treatment fluids comprising xanthan and associated methods
US7727937B2 (en) * 2004-07-13 2010-06-01 Halliburton Energy Services, Inc. Acidic treatment fluids comprising xanthan and associated methods
US7380602B2 (en) 2004-11-18 2008-06-03 Schlumberger Technology Corporation Composition and method for treating a subterranean formation
WO2007026528A1 (ja) * 2005-08-30 2007-03-08 Konica Minolta Medical & Graphic, Inc. 感光性平版印刷版の現像液及び処理方法
GB0522659D0 (en) 2005-11-07 2005-12-14 Reckitt Benckiser Nv Delivery cartridge
EP1803801A1 (de) 2006-01-03 2007-07-04 Basf Aktiengesellschaft Mischpulver oder Mischgranulat auf Basis von Glutaminsäure-N,N-diessigsäure und ihren Salzen
US8017563B2 (en) 2006-03-09 2011-09-13 M-I L.L.C. Diverting compositions, fluid loss control pills, and breakers thereof
US7306041B2 (en) * 2006-04-10 2007-12-11 Schlumberger Technology Corporation Method for treating a subterranean formation
US8101907B2 (en) 2006-04-19 2012-01-24 Baker Hughes Incorporated Methods for quantitative lithological and mineralogical evaluation of subsurface formations
US9120964B2 (en) 2006-08-04 2015-09-01 Halliburton Energy Services, Inc. Treatment fluids containing biodegradable chelating agents and methods for use thereof
US9127194B2 (en) 2006-08-04 2015-09-08 Halliburton Energy Services, Inc. Treatment fluids containing a boron trifluoride complex and methods for use thereof
US8567504B2 (en) * 2006-08-04 2013-10-29 Halliburton Energy Services, Inc. Composition and method relating to the prevention and remediation of surfactant gel damage
US9027647B2 (en) 2006-08-04 2015-05-12 Halliburton Energy Services, Inc. Treatment fluids containing a biodegradable chelating agent and methods for use thereof
CA2671022C (en) * 2006-11-30 2014-10-14 Martin Heus Process to prepare amino acid-n, n-diacetic acid compounds
JP5291918B2 (ja) 2006-12-20 2013-09-18 ライオン株式会社 粉末洗剤組成物の製造方法
WO2008089262A1 (en) * 2007-01-21 2008-07-24 M-I Llc Method and pill for remediating hydrate condensate blockage in pipelines
US7584791B2 (en) 2007-02-08 2009-09-08 Halliburton Energy Services, Inc. Methods for reducing the viscosity of treatment fluids comprising diutan
MX2009008854A (es) * 2007-02-19 2009-08-28 Mi Llc Fluido de desplazamiento y rompedor y metodo de uso.
US20080277112A1 (en) * 2007-05-10 2008-11-13 Halliburton Energy Services, Inc. Methods for stimulating oil or gas production using a viscosified aqueous fluid with a chelating agent to remove calcium carbonate and similar materials from the matrix of a formation or a proppant pack
EP2548934A1 (en) 2007-05-10 2013-01-23 Halliburton Energy Services, Inc. Methods for stimulating oil or gas production
EA022440B1 (ru) * 2007-07-02 2016-01-29 Эм-Ай ЭлЭлСи Жидкость-носитель заполнения фильтра гравием с внутренним разжижителем
US8399705B2 (en) * 2007-08-17 2013-03-19 Akzo Nobel N.V. Alkali metal salt of glutamic acid N,N-diacetic acid, a process to prepare such salt, and the use thereof
JP5385521B2 (ja) 2007-10-09 2014-01-08 ディバーシー株式会社 液体除菌洗浄剤組成物
EP3181656B1 (en) * 2008-01-09 2018-12-12 Akzo Nobel Chemicals International B.V. Acidic aqueous solution containing a chelating agent
US20110053811A1 (en) 2008-01-16 2011-03-03 M-I L.L.C. Methods for preventing or remediating xanthan deposition
EP2297268B1 (en) * 2008-05-05 2014-03-05 M-I L.L.C. High density breaker fluids and methods of use thereof
JP5029562B2 (ja) * 2008-10-02 2012-09-19 三菱瓦斯化学株式会社 土壌及び/又は地下水の浄化方法
MX2011004765A (es) 2008-11-07 2011-09-27 Mi Llc Fluidos rompedores no acuosos y metodos de uso de los mismos.
MX2011005049A (es) 2008-11-13 2011-06-01 Mi Llc Agentes de ponteo en particulas usados para formar y romper retortas de filtro en barrenos.
MX343967B (es) * 2009-03-18 2016-11-30 M-I Drilling Fluids Uk Ltd * Fluido de tratamiento de pozo.
US8584757B2 (en) * 2010-04-21 2013-11-19 Halliburton Energy Services, Inc. Method and composition for treating fluids before injection into subterranean zones
EP2585553A1 (en) * 2010-06-28 2013-05-01 M-I Drilling Fluids UK Limited Method of removing water-based filter cake
US9493697B2 (en) * 2010-06-30 2016-11-15 M-I L.L.C. Breaker and displacement fluid
US8727002B2 (en) * 2010-12-14 2014-05-20 Halliburton Energy Services, Inc. Acidic treatment fluids containing non-polymeric silica scale control additives and methods related thereto
AU2011343385B2 (en) 2010-12-17 2015-11-12 Akzo Nobel Chemicals International B.V. Ammonium salts of chelating agents and their use in oil and gas field applications
EP2652073B1 (en) 2010-12-17 2020-03-11 Nouryon Chemicals International B.V. Process and fluid to improve the permeability of sandstone formations using a chelating agent

Also Published As

Publication number Publication date
NZ611512A (en) 2014-12-24
ZA201304779B (en) 2014-12-23
MY164940A (en) 2018-02-15
CN103261362B (zh) 2016-08-10
EP2652077B8 (en) 2019-09-11
RU2013131772A (ru) 2015-01-27
EP2652077A1 (en) 2013-10-23
SG190959A1 (en) 2013-07-31
MX2013006611A (es) 2013-07-29
US20130267446A1 (en) 2013-10-10
EP2652077B1 (en) 2019-08-07
AU2011343384B2 (en) 2015-07-02
CA2820920C (en) 2019-07-30
CN103261362A (zh) 2013-08-21
JP2014505749A (ja) 2014-03-06
RU2582605C2 (ru) 2016-04-27
CO6731108A2 (es) 2013-08-15
US10301534B2 (en) 2019-05-28
MX368450B (es) 2019-10-03
AU2011343384A1 (en) 2013-06-13
CA2820920A1 (en) 2012-06-21
WO2012080298A1 (en) 2012-06-21

Similar Documents

Publication Publication Date Title
BR112013014418A2 (pt) processo e fluido para o tratamento de uma formação que contém ilita
BR112013013902A2 (pt) processo para tratar uma formação de arenito, fluido adequado para uso no processo e kit de partes
BR112014030274A2 (pt) processo de duas etapas para produzir petróleo ou gás de uma formação subterrânea
BRPI1100352A8 (pt) processo para a criação de canais de fluxo em um reservatório de carbonato, processo para remover danos do interior do poço em um reservatório de carbonato, e, solução
CO6721031A2 (es) Composición para mejorar la recuperación de petroleo que incluye microbiosy componentes bassados en el aminoácido n-lauroilo
MX2023008320A (es) Composicion limpiadora y desinfectante.
NZ611508A (en) Fluid suitable for treatment of carbonate formations containing a chelating agent
BRPI1011886A8 (pt) Solução contendo ácido hiplocloroso e métodos do uso do mesmo.
AR086041A1 (es) Fluidos de tratamiento que contienen agentes quelantes biodegradables y metodos para utilizar los mismos
BR112014010606A2 (pt) pesquisa de determinação de espaço
BR112013026490A2 (pt) um método de dissolver e/ou inibir a deposição de crosta em uma superfície de um sistema
MX340441B (es) Proceso para tratar fibras queratinicas alaciadas.
BR112014002036A2 (pt) processo de fratura com água contendo material particulado
CO6690800A2 (es) Método para reducir estres hidrico en plantas
BR112014019237A8 (pt) Uso de soluções contendo ácido glutâmico - ácido n,n-diacético ou um sal deste (glda) e/ou metilglicina - ácido n,n-diacético ou um sal deste (mgda), no tratamento de formações subterrâneas; e sistema contendo um material que contém aço-carbono, em contato com uma solução contendo ácido glutâmico - ácido n,n-diacético ou um sal deste (glda) e/ou metilglicina - ácido n,n-diacético ou um sal deste (mgda)
BR112017008482A2 (pt) métodos e sistema para suprimir a corrosão das superfícies de aço
BR112015029426A2 (pt) processo para tratar uma formação subterrânea pela introdução de uma composição
BR112013010918A2 (pt) sal de alumínio contendo elevada percentagem de al30
CR11605A (es) Tratamiento de plantas ornamentales
BR112013003975A2 (pt) métod para produzir óleo de resina bruto através de lavagem do sabão com remoção de carbonato de cálcio
AR096705A1 (es) Composición que comprende ácido glutámico-n,n-diacetato (glda), agua y enzima
BR112017028088A2 (pt) ?composição de barra de limpeza, utilização da composição, processo para preparar a composição e método de limpeza de uma superfície?
BR112015010226A2 (pt) compostos de acionamento para liberação controlada em dois estágios de química ativa
BR112012010392A2 (pt) composição, método e kit para o inibidor de alfa-1 proteinase
ATE504622T1 (de) Sedimentationsstabile dispersion, verfahren zur herstellung sowie deren verwendung

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL