[go: up one dir, main page]

BR0112574A - Tratamento de depósitos de sulfeto de ferro - Google Patents

Tratamento de depósitos de sulfeto de ferro

Info

Publication number
BR0112574A
BR0112574A BR0112574-5A BR0112574A BR0112574A BR 0112574 A BR0112574 A BR 0112574A BR 0112574 A BR0112574 A BR 0112574A BR 0112574 A BR0112574 A BR 0112574A
Authority
BR
Brazil
Prior art keywords
treatment
iron sulfide
deposits
sulfide deposits
iron
Prior art date
Application number
BR0112574-5A
Other languages
English (en)
Other versions
BR0112574B1 (pt
Inventor
Stephen David Fidoe
Robert Eric Talbot
Christopher Raymond Jones
Robert Gabriel
Original Assignee
Rhodia Cons Spec Ltd
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 Rhodia Cons Spec Ltd filed Critical Rhodia Cons Spec Ltd
Publication of BR0112574A publication Critical patent/BR0112574A/pt
Publication of BR0112574B1 publication Critical patent/BR0112574B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/167—Phosphorus-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/14—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/167—Phosphorus-containing compounds
    • C23F11/1676—Phosphonic acids
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F14/00—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes
    • C23F14/02—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes by chemical means
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/683—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water by addition of complex-forming compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Detergent Compositions (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Paper (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Removal Of Specific Substances (AREA)

Abstract

"TRATAMENTO DE DEPóSITOS DE SULFETO DE FERRO". Trata-se de misturas de THP ou um sal de THP com um ácido aminocarboxílico ou aminofosfónico, que agem sinergeticamente para inibir, impedir, reduzir, dissolver ou dispersar depósitos de sulfeto de ferro.
BRPI0112574-5A 2000-07-20 2001-07-10 mÉtodo de tratamento de um sistema de Água. BR0112574B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0017675.0A GB0017675D0 (en) 2000-07-20 2000-07-20 Treatment of iron sulphide deposits
PCT/GB2001/003139 WO2002008127A1 (en) 2000-07-20 2001-07-10 Treatment of iron sulphide deposits

Publications (2)

Publication Number Publication Date
BR0112574A true BR0112574A (pt) 2005-02-01
BR0112574B1 BR0112574B1 (pt) 2013-05-21

Family

ID=9895922

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0112574-5A BR0112574B1 (pt) 2000-07-20 2001-07-10 mÉtodo de tratamento de um sistema de Água.

Country Status (12)

Country Link
US (1) US6926836B2 (pt)
CN (1) CN1301919C (pt)
AU (2) AU7080101A (pt)
BR (1) BR0112574B1 (pt)
CA (1) CA2416465C (pt)
DK (1) DK176837B1 (pt)
EC (1) ECSP034441A (pt)
GB (2) GB0017675D0 (pt)
MX (1) MXPA03000570A (pt)
NO (1) NO324367B1 (pt)
RU (1) RU2281919C2 (pt)
WO (1) WO2002008127A1 (pt)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6866048B2 (en) * 2001-08-15 2005-03-15 Mark Andrew Mattox Method to decrease iron sulfide deposits in pipe lines
EP1423491A4 (en) 2001-08-15 2011-11-02 Mamre Llc PROCESS AND COMPOSITION FOR REDUCING IRON SULFIDE DEPOSITS IN PIPES
GB0301975D0 (en) * 2003-01-29 2003-02-26 Rhodia Cons Spec Ltd Treating slurries
GB0306531D0 (en) * 2003-03-21 2003-04-23 Rhodia Cons Spec Ltd Formulation for corrosion and scale inhibition
GB0321276D0 (en) * 2003-09-11 2003-10-08 Rhodia Consumer Specialities L Treatment of iron sulphide deposits
GB0324238D0 (en) * 2003-10-16 2003-11-19 Rhodia Consumer Specialities L Formulation for corrosion and scale inhibition
GB0403773D0 (en) * 2004-02-20 2004-03-24 Rhodia Consumer Specialities L Embedded biocide
US7185699B2 (en) * 2004-05-25 2007-03-06 Schlumberger Technology Corporation Water compatible hydraulic fluids
US7611588B2 (en) * 2004-11-30 2009-11-03 Ecolab Inc. Methods and compositions for removing metal oxides
WO2006116533A2 (en) * 2005-04-27 2006-11-02 Hw Process Technologies, Inc. Treating produced waters
CN100363275C (zh) * 2005-06-15 2008-01-23 中国石油天然气集团公司 一种针对金属硫化物结垢的溶垢剂
GB2432154B (en) 2005-11-10 2010-12-29 Rhodia Uk Ltd Corrosion inhibition
US20070164258A1 (en) * 2006-01-17 2007-07-19 Johnsondiversey, Inc. Enhanced galvanized corrosion inhibitor
CL2007002699A1 (es) * 2006-09-20 2008-02-29 Hw Advanced Technologies Inc Metodo que comprende lixiviar metal valioso de material que lo contiene, obtener fase liquida con ion y oxido ferrico y uno de ion u oxido ferroso, pasar por membrana de nanofiltracion, obtener retentato mas concentrado en ion u oxido ferrico y menos
US20080128354A1 (en) * 2006-11-30 2008-06-05 Hw Advanced Technologies, Inc. Method for washing filtration membranes
EP1950327A1 (en) * 2007-01-25 2008-07-30 PURAC Biochem BV Method for derusting metallic surfaces
FR2935972B1 (fr) * 2008-09-18 2010-12-03 Ceca Sa Inhibiteurs de corrosion peu toxiques et biodegradables.
US7855171B2 (en) * 2008-10-16 2010-12-21 Trahan David O Method and composition to remove iron and iron sulfide compounds from pipeline networks
US20100137170A1 (en) * 2008-12-03 2010-06-03 Jacam Chemicals, Llc Dual use well treatment composition
UA106606C2 (uk) * 2009-03-16 2014-09-25 Родія Оперейшнс Стабілізована біоцидна композиція
AP2013006810A0 (en) * 2010-09-13 2013-04-30 Vale Sa er streams of a mineral processing plant using zeoA method for the removal of organic chemicals and organometallic complexes from process water or othlite
US8702975B2 (en) 2010-09-16 2014-04-22 Chevron U.S.A. Inc. Process, method, and system for removing heavy metals from fluids
US8728304B2 (en) 2010-09-16 2014-05-20 Chevron U.S.A. Inc. Process, method, and system for removing heavy metals from fluids
US8663460B2 (en) 2010-09-16 2014-03-04 Chevron U.S.A. Inc. Process, method, and system for removing heavy metals from fluids
US8673133B2 (en) 2010-09-16 2014-03-18 Chevron U.S.A. Inc. Process, method, and system for removing heavy metals from fluids
PT2637976E (pt) 2010-11-10 2015-10-02 Yara Int Asa Método para suportar um transporte livre de emissões e livre de depósitos de sulfureto em sistemas de esgotos para estações de tratamento de águas residuais
GB2488768A (en) 2011-03-07 2012-09-12 Rhodia Operations Treatment of hydrocarbon-containing systems
RU2456324C1 (ru) * 2011-03-31 2012-07-20 Общество с ограниченной ответственностью "Газпром добыча Надым" (ООО "Газпром добыча Надым") Твердый пенообразователь для удаления жидкости с забоя скважины
US20120276648A1 (en) * 2011-04-29 2012-11-01 Schlumberger Technology Corporation Electrostatically stabilized metal sulfide nanoparticles for colorimetric measurement of hydrogen sulfide
US20120318745A1 (en) * 2011-06-17 2012-12-20 Multiform Harvest Inc. Method for inhibiting flocculation in wastewater treatment
US8895482B2 (en) 2011-08-05 2014-11-25 Smart Chemical Services, Lp Constraining pyrite activity in shale
EP2758347B1 (en) 2011-09-23 2016-12-28 Lonza Inc. Process for the removal of hydrogen sulfide from industrial process fluids
EP2888340B1 (en) 2012-08-21 2020-12-09 Lonza, Llc Method of scavenging sulfhydryl compounds
CN104386839A (zh) * 2014-11-13 2015-03-04 无锡伊佩克科技有限公司 一种水处理药剂的制备方法
CN104445647A (zh) * 2014-11-13 2015-03-25 无锡伊佩克科技有限公司 一种水处理药剂
US9765286B2 (en) 2014-12-22 2017-09-19 Ecolab Usa Inc. Warewashing composition containing alkanol amine phosphonate and methods of use
MX2017005454A (es) 2014-12-23 2017-07-04 Multi Chem Group Llc Agentes depuradores de azufre a base de acrilato para usarse en actividades en pozos petroleros.
WO2016134873A1 (en) 2015-02-27 2016-09-01 Clariant International Ltd Liquid dissolver composition, a method for its preparation and its application in metal sulfide removal
AU2015391990B2 (en) * 2015-04-20 2018-02-08 Halliburton Energy Services, Inc. Compositions, systems, and methods for removing iron sulfide scale from oilfield components using methyl acrylate
EA026382B1 (ru) * 2015-09-01 2017-04-28 Общество с ограниченной ответственностью "Красная звезда" Вещество для очистки вод от твердых взвешенных частиц и углеводородов, в том числе от нефти и нефтепродуктов, и способ его получения
US10214684B2 (en) * 2015-09-30 2019-02-26 Bwa Water Additives Uk Limited Friction reducers and well treatment fluids
US10004233B2 (en) 2015-10-01 2018-06-26 Bwa Water Additives Uk Limited Relating to treatment of water
WO2018031607A1 (en) * 2016-08-10 2018-02-15 Rhodia Operations Combined uses of a phosphorous compound for iron sulphide dissolution and bacterial control
CN106221806B (zh) * 2016-08-23 2018-01-30 南京南炼宏泰技术开发有限公司 环保型高效硫化亚铁钝化剂及其制备方法
US11021642B2 (en) * 2017-03-23 2021-06-01 Baker Hughes Holdings Llc Formulation and method for dissolution of metal sulfides, inihibition of acid gas corrosion, and inhibition of scale formation
JP2020514558A (ja) 2017-03-24 2020-05-21 サウジ アラビアン オイル カンパニー 油田用途における炭素鋼管の腐食及び表面スケーリング堆積の軽減
CA3064308A1 (en) 2017-05-26 2018-11-29 Saudi Arabian Oil Company Iron sulfide removal in oilfield applications
CN108996642B (zh) * 2018-09-04 2021-09-10 中国铝业股份有限公司 一种含氯废水的处理方法
US11421143B2 (en) * 2018-09-17 2022-08-23 King Fahd University Of Petroleum And Minerals Method for removing iron sulfide and calcium carbonate scale
US20210395123A1 (en) * 2018-09-28 2021-12-23 Rhodia Operations Treatment of iron sulphide deposits
EP3711485A1 (en) * 2019-03-19 2020-09-23 Rhodia Operations Synergistic biocidal compositions and methods for using same
EP3711486A1 (en) * 2019-03-19 2020-09-23 Rhodia Operations Biocidal compositions including a phosphonium quaternary cationic surfactant and methods for using same
CN111617429A (zh) * 2020-06-22 2020-09-04 四川九鼎智远知识产权运营有限公司 一种用于飞灰处理的多元复合螯合剂及其制备方法
CN112592706B (zh) * 2020-12-03 2022-11-29 西安长庆化工集团有限公司 一种压裂用驱油剂及其制备方法和应用
US20240368452A1 (en) * 2021-04-23 2024-11-07 Solugen, Inc. Compositions and methods for the dissolution of iron sulfide
US11746280B2 (en) 2021-06-14 2023-09-05 Saudi Arabian Oil Company Production of barium sulfate and fracturing fluid via mixing of produced water and seawater
US11661541B1 (en) 2021-11-11 2023-05-30 Saudi Arabian Oil Company Wellbore abandonment using recycled tire rubber
CN114538556B (zh) * 2022-02-24 2023-12-26 中南大学 一种多孔FeS材料及其制备方法和在含砷和/或重金属废水净化中的应用
US12275890B2 (en) 2023-08-31 2025-04-15 Halliburton Energy Services, Inc. Metal sulfide scale dissolver for oilfield application
CN117865227B (zh) * 2024-03-12 2024-05-07 钛科(大连)新能源有限公司 一种利用硫铁矿原料合成硫化亚铁材料的方法及其应用

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3477953A (en) * 1966-11-29 1969-11-11 Hooker Chemical Corp Sequestration of metal ions with hydroxyalkyl phosphine oxides
US3578708A (en) * 1967-11-02 1971-05-11 Hooker Chemical Corp Metal sequestrant
US4017610A (en) * 1975-10-31 1977-04-12 Stauffer Chemical Company Inhibiting growth of bacteria, fungi and algae with a lower alkyl tri-n-octyl phosphonium diphenyl phosphate
US4276185A (en) * 1980-02-04 1981-06-30 Halliburton Company Methods and compositions for removing deposits containing iron sulfide from surfaces comprising basic aqueous solutions of particular chelating agents
US4381950A (en) * 1981-05-22 1983-05-03 Halliburton Company Method for removing iron sulfide scale from metal surfaces
DE3245139C2 (de) * 1982-12-07 1984-10-25 Degussa Ag, 6000 Frankfurt Verwendung von Polykondensationsprodukten aus Acrolein und Formaldehyd zur Beseitigung von Schwefelwasserstoff und Eisensulfid in wässrigen Systemen
NO159163C (no) * 1983-08-26 1988-12-07 Albright & Wilson Fremgangsmaate for behandling av vannsystemer som er mottagelige for infeksjon av vann-mikroorganismer.
DE3674308D1 (de) * 1985-08-06 1990-10-25 Albright & Wilson Biozide zusammensetzungund verfahren zur behandlung von wasser.
US4860829A (en) * 1988-05-12 1989-08-29 Conoco Inc. Inhibition of reservoir scale
SU1691717A1 (ru) * 1989-02-01 1991-11-15 Государственный научно-исследовательский институт цветных металлов "Гинцветмет" Способ растворени сульфидов железа, меди, никел и изоморфно св занного с ними кобальта в присутствии их кислородсодержащих соединений
RU2108303C1 (ru) * 1996-06-03 1998-04-10 Научно-производственное управление Акционерного общества открытого типа "Оренбургнефть" Состав для удаления отложений сульфида железа
GB9721021D0 (en) * 1997-10-04 1997-12-03 Albright & Wilson Uk Ltd Phosphonium salt composition
RU2140522C1 (ru) * 1997-11-26 1999-10-27 Акционерная нефтяная компания "Башнефть" Способ предотвращения отложения неорганических солей и сульфида железа при добыче и транспорте нефти
WO1999033345A1 (en) * 1997-12-23 1999-07-08 Albright & Wilson Uk Limited Biocidal compositions and treatments
AU6217499A (en) * 1998-10-14 2000-05-01 Albright & Wilson Uk Limited Leaching divalent metal salts
US6001158A (en) * 1999-02-18 1999-12-14 Baker Hughes Incorporated Dry biocide

Also Published As

Publication number Publication date
GB0017675D0 (en) 2000-09-06
AU2001270801B2 (en) 2005-11-03
NO20030230D0 (no) 2003-01-17
US20030226808A1 (en) 2003-12-11
CN1458907A (zh) 2003-11-26
RU2281919C2 (ru) 2006-08-20
GB2379440A (en) 2003-03-12
US6926836B2 (en) 2005-08-09
CA2416465A1 (en) 2002-01-31
BR0112574B1 (pt) 2013-05-21
GB2379440B (en) 2003-10-15
CA2416465C (en) 2009-09-15
NO20030230L (no) 2003-03-12
WO2002008127A1 (en) 2002-01-31
AU7080101A (en) 2002-02-05
ECSP034441A (es) 2003-07-25
GB0301295D0 (en) 2003-02-19
AU2001270801B8 (en) 2006-03-02
NO324367B1 (no) 2007-10-01
MXPA03000570A (es) 2004-04-05
CN1301919C (zh) 2007-02-28
DK200300053A (da) 2003-03-13
DK176837B1 (da) 2009-11-23

Similar Documents

Publication Publication Date Title
BR0112574A (pt) Tratamento de depósitos de sulfeto de ferro
BR0317610A (pt) Aperfeiçoamento em um sistema e processo de injeção de água na recuperação de campo de petróleo ou gás, por eficiente atividade biocìdica e uma composição efetivamente biocìdica
BR9813468A (pt) Inibidores triazìnicos da angiogênese
BR0211802A (pt) Composições e métodos de diminuição do nìvel de sulfeto do ferro numa conduta
MX173274B (es) Metodos y composiciones biocidas para sistemas de agua recirculante
ES2099687T1 (es) Cementos de fosfato calcico autofraguables y metodos para prepararlos y usarlos.
ES2169871T3 (es) Empleo de poliacidos para el tratamiento de fertilizantes minerales que contienen un inhibidor de nitrificado.
ES2180628T3 (es) Proceso para preparar piritiona de cobre.
ES2157309T3 (es) Analogos de somatostatina que contienen grupos quelantes y sus composiciones radiomarcadas.
ES2175332T3 (es) Dentifrico anticalculos que contiene pirofosfato altamente soluble.
BR9910995A (pt) Mistura herbicida, e processos para preparar uma mistura herbicida, e para controlar vegetação indesejável
ES2177581T3 (es) Uso de compuestos de piperidina en el tratamiento de esquizofrenia.
NZ518302A (en) Compositions for treating plant diseases containing phosphonate and phosphate salts
BR0113389A (pt) Compostos que inibem a atividade do fator xa
SE8504486L (sv) Antimikrobiella kvaternera ammoniumforeningar
BRPI0506545A (pt) composições sinérgicas, uso de uma composição e processos de tratamento de uma rede de alimentação de água
ES2146662T3 (es) Aditivos para soluciones de grabado de cobre.
BR8304921A (pt) Prevencao aperfeicoada contra a formacao de incrustacoes em caldeiras, pelo emprego do hedta como um quelante
EP0223860A4 (en) GERMICIDE AND PURIFYING AGENT FOR DRINKING WATER.
BR0308182A (pt) Agentes org²nicos de cobre biologicamente ativos
AR020790A1 (es) Una composicion para extraer sales metalicas divalentes, un metodo para prepararla y su uso para reducir los depositos de sales metalicasdivalentes en un sistema acuoso.
ES2163528T3 (es) Una solucion acuosa para infusion, estable al almacenamiento, que contiene un inhibidor de trombina.
DE69403815D1 (de) Abwasserbehandlung mit hydrotalcit
BRPI0415187A (pt) composição, método para matar bactérias, e, usos de composição e de bacteriófago
BR0308830A (pt) Mistura fungicida, processo para combater nocivos, e, agente fungicida

Legal Events

Date Code Title Description
B07A Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette]
B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette]
B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette]
B15V Prolongation of time limit allowed

Free format text: RECONHECIDO O OBSTACULO ADMINISTRATIVO E DEVOLVIDO O PRAZO DE 42 DIAS PARA CUMPRIMENTO DE EXIGENCIA, NOS TERMOS DO ARTIGO 221 PARAGRAFO 2O DA LPI E DA RESOLUCAO 116/04.

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 21/05/2013, OBSERVADAS AS CONDICOES LEGAIS.