BRPI0906349A2 - Uso de complexos ativadores para aprimorar a limpeza a temperaturas reduzidas em sistemas de limpeza com peróxido alcalino - Google Patents

Uso de complexos ativadores para aprimorar a limpeza a temperaturas reduzidas em sistemas de limpeza com peróxido alcalino

Info

Publication number
BRPI0906349A2
BRPI0906349A2 BRPI0906349-8A BRPI0906349A BRPI0906349A2 BR PI0906349 A2 BRPI0906349 A2 BR PI0906349A2 BR PI0906349 A BRPI0906349 A BR PI0906349A BR PI0906349 A2 BRPI0906349 A2 BR PI0906349A2
Authority
BR
Brazil
Prior art keywords
cleaning
low temperature
improve low
alkaline peroxide
activator complexes
Prior art date
Application number
BRPI0906349-8A
Other languages
English (en)
Inventor
Peter J Fernholz
Robert J Ryther
Anthony W Erickson
Kim R Smith
Thomas R Mohs
Original Assignee
Ecolab Inc
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 Ecolab Inc filed Critical Ecolab Inc
Publication of BRPI0906349A2 publication Critical patent/BRPI0906349A2/pt
Publication of BRPI0906349B1 publication Critical patent/BRPI0906349B1/pt

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D65/00Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02Membrane cleaning or sterilisation ; Membrane regeneration
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02Inorganic compounds ; Elemental compounds
    • C11D3/04Water-soluble compounds
    • C11D3/044Hydroxides or bases
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02Inorganic compounds ; Elemental compounds
    • C11D3/04Water-soluble compounds
    • C11D3/08Silicates
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02Inorganic compounds ; Elemental compounds
    • C11D3/04Water-soluble compounds
    • C11D3/10Carbonates ; Bicarbonates
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/26Organic compounds containing nitrogen
    • C11D3/30Amines; Substituted amines ; Quaternized amines
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/39Organic or inorganic per-compounds
    • C11D3/3902Organic or inorganic per-compounds combined with specific additives
    • C11D3/3905Bleach activators or bleach catalysts
    • C11D3/3932Inorganic compounds or complexes
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/39Organic or inorganic per-compounds
    • C11D3/3947Liquid compositions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2321/00Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16Use of chemical agents
    • B01D2321/168Use of other chemical agents
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D2111/00Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/10Objects to be cleaned
    • C11D2111/14Hard surfaces
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D2111/00Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/40Specific cleaning or washing processes
    • C11D2111/44Multi-step processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Processing Of Solid Wastes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
BRPI0906349A 2008-02-11 2009-02-11 métodos de remoção de sujeira usando complexos ativadores para aprimorar a limpeza a temperaturas reduzidas em sistemas de limpeza com peróxido alcalino BRPI0906349B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2760508P 2008-02-11 2008-02-11
PCT/IB2009/050566 WO2009101588A2 (en) 2008-02-11 2009-02-11 Use of activator complexes to enhance lower temperature cleaning in alkaline peroxide cleaning systems

Publications (2)

Publication Number Publication Date
BRPI0906349A2 true BRPI0906349A2 (pt) 2015-07-07
BRPI0906349B1 BRPI0906349B1 (pt) 2018-10-30

Family

ID=40937995

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0906349A BRPI0906349B1 (pt) 2008-02-11 2009-02-11 métodos de remoção de sujeira usando complexos ativadores para aprimorar a limpeza a temperaturas reduzidas em sistemas de limpeza com peróxido alcalino

Country Status (11)

Country Link
US (2) US20090200234A1 (pt)
EP (1) EP2252683B1 (pt)
JP (1) JP5893831B2 (pt)
CN (1) CN101925673A (pt)
AU (1) AU2009213715B2 (pt)
BR (1) BRPI0906349B1 (pt)
CA (1) CA2711118C (pt)
ES (1) ES2546730T3 (pt)
MX (1) MX2010008091A (pt)
NZ (1) NZ586396A (pt)
WO (1) WO2009101588A2 (pt)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090325841A1 (en) * 2008-02-11 2009-12-31 Ecolab Inc. Use of activator complexes to enhance lower temperature cleaning in alkaline peroxide cleaning systems
US20120288570A1 (en) * 2010-01-12 2012-11-15 Arkema, Inc. Hydrogen peroxide compositions and cleaning formulations prepared therefrom
KR101891363B1 (ko) 2010-10-13 2018-08-24 엔테그리스, 아이엔씨. 티타늄 니트라이드 부식을 억제하기 위한 조성물 및 방법
CN102133505B (zh) * 2010-11-09 2013-04-03 浙江理工大学 一种反渗透/纳滤膜污染的强化清洗方法
US8562810B2 (en) 2011-07-26 2013-10-22 Ecolab Usa Inc. On site generation of alkalinity boost for ware washing applications
US8835140B2 (en) * 2012-06-21 2014-09-16 Ecolab Usa Inc. Methods using peracids for controlling corn ethanol fermentation process infection and yield loss
US10087399B2 (en) * 2012-07-13 2018-10-02 Basf Se Use of alkoxylated non-ionic surfactants as additive in aqueous membrane cleaning compositions
US9476014B2 (en) * 2013-02-14 2016-10-25 II Joseph M. Galimi Method for cleaning surfaces
US8933009B2 (en) * 2013-03-12 2015-01-13 Ecolab Usa Inc. Surfactant blends for cleaning filtration membranes
US8888922B2 (en) 2013-03-15 2014-11-18 Ecolab Usa Inc. Foaming drain cleaner
US8858721B2 (en) 2013-03-15 2014-10-14 Ecolab Usa Inc. Foaming drain cleaner and sanitizer
US10060073B2 (en) * 2013-05-23 2018-08-28 Washing Systems, Llc Method of laundering industrial garments
US9752237B2 (en) * 2014-05-29 2017-09-05 Ecolab Usa Inc. Control of sugar evaporator scale using sugar or sugar moieties
US9677031B2 (en) 2014-06-20 2017-06-13 Ecolab Usa Inc. Catalyzed non-staining high alkaline CIP cleaner
CN104209007A (zh) * 2014-09-11 2014-12-17 镇江华域环保设备制造有限公司 一种净水滤芯的通量恢复和保养方法
CN104624056B (zh) * 2015-02-09 2016-11-30 浙江理工大学 一种废旧聚四氟乙烯中空纤维膜和管式膜的清洗方法
JP6090378B2 (ja) * 2015-07-27 2017-03-08 栗田工業株式会社 逆浸透膜用洗浄液、および洗浄方法
BR112018002002B1 (pt) * 2015-07-31 2021-09-08 Ecolab Usa Inc. Método para limpar um equipamento no local
US10066189B2 (en) 2015-08-05 2018-09-04 Hydrite Chemical Co. Compositions and methods for cleaning membranes
US10345058B1 (en) 2015-11-18 2019-07-09 Gradiant Corporation Scale removal in humidification-dehumidification systems
MX2018007422A (es) 2015-12-16 2018-08-15 Ecolab Usa Inc Composiciones de acido peroxiformico para limpieza por filtracion en membrana.
JP2017140578A (ja) * 2016-02-10 2017-08-17 朝日化学工業株式会社 焦げ付き汚れの除去洗浄方法および焦げ付き汚れの洗浄用混合液
WO2017181005A1 (en) 2016-04-15 2017-10-19 Ecolab Usa Inc. Performic acid biofilm prevention for industrial co2 scrubbers
US10513445B2 (en) 2016-05-20 2019-12-24 Gradiant Corporation Control system and method for multiple parallel desalination systems
EP3257377A1 (en) * 2016-06-13 2017-12-20 Universitat Autonoma de Barcelona Process for removing the fouling deposited in a milk processor unit and a cleaning solution used therein
US10524470B2 (en) 2016-12-15 2020-01-07 Ecolab Usa Inc. Peroxyformic acid compositions for membrane filtration cleaning in energy services
GB201704127D0 (en) * 2017-03-15 2017-04-26 Ecolab Usa Inc Cleaning composition
CN106975365A (zh) * 2017-03-27 2017-07-25 嘉兴可珑清洁科技有限公司 一种无机膜再生预处理剂及其制备方法
CN107338116B (zh) * 2017-07-25 2019-08-09 上海新阳半导体材料股份有限公司 一种清洗剂、其制备方法和应用
AU2019222696B2 (en) * 2018-02-14 2024-02-29 Ecolab Usa Inc. Compositions and methods for the reduction of biofilm and spores from membranes
US11421191B1 (en) * 2018-11-15 2022-08-23 Ecolab Usa Inc. Acidic cleaner
AU2021227116A1 (en) * 2020-02-28 2022-09-01 Catexel Technologies Limited Degradative method
WO2023137646A1 (en) 2022-01-20 2023-07-27 Ecolab Usa Inc. Method of enzymatic cleaning to remove microorganisms or biofilm from industrial equipment

Family Cites Families (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3968257A (en) * 1972-09-06 1976-07-06 Mueller Hans Processes for the production of protein-containing nutriments and fodders
US4036999A (en) * 1974-08-30 1977-07-19 Stauffer Chemical Company Treatment of whey
NZ210397A (en) * 1983-12-06 1986-11-12 Unilever Plc Alkaline built detergent bleach composition containing a peroxide compound and a manganese compound
NZ210398A (en) * 1983-12-06 1986-11-12 Unilever Plc Detergent bleach composition containing a peroxide compound and a manganese compound
US4740308A (en) * 1984-04-26 1988-04-26 Champion International Corporation Membrane cleaning process
SE451791B (sv) * 1984-09-11 1987-11-02 Alfa Laval Food & Dairy Eng Sett och anleggning for framstellning av mjolk med lag bakteriehalt
US4728455A (en) * 1986-03-07 1988-03-01 Lever Brothers Company Detergent bleach compositions, bleaching agents and bleach activators
US5250272A (en) * 1988-09-09 1993-10-05 Degussa Aktiengesellschaft Process for leaching precious metals with hydrogen-peroxide and a cyanide leaching solution
GB9124581D0 (en) * 1991-11-20 1992-01-08 Unilever Plc Bleach catalyst composition,manufacture and use thereof in detergent and/or bleach compositions
US5567444A (en) * 1993-08-30 1996-10-22 Ecolab Inc. Potentiated aqueous ozone cleaning and sanitizing composition for removal of a contaminating soil from a surface
US5601750A (en) * 1993-09-17 1997-02-11 Lever Brothers Company, Division Of Conopco, Inc. Enzymatic bleach composition
US6071356A (en) * 1995-07-12 2000-06-06 Novo Nordisk Als Cleaning-in-place with a solution containing a protease and a lipase
US6120688A (en) * 1997-02-25 2000-09-19 Zenon Environmental, Inc. Portable reverse osmosis unit for producing drinking water
JPH10245310A (ja) * 1997-02-28 1998-09-14 Lion Corp カビ取り剤組成物
PH11998001775B1 (en) * 1997-07-21 2004-02-11 Procter & Gamble Improved alkyl aryl sulfonate surfactants
DE69814641T2 (de) * 1997-07-21 2004-03-25 The Procter & Gamble Company, Cincinnati Verbessertes alkylarylsulfonattensid
TR200000796T2 (tr) * 1997-07-21 2000-07-21 The Procter & Gamble Company Kristalinitesi kesintiye uğramış yüzey aktif madde karışımları içeren deterjan kompozisyonları
CN1280610A (zh) * 1997-11-14 2001-01-17 美国博拉克有限公司 漂白催化剂
JPH11286700A (ja) * 1998-04-01 1999-10-19 Lion Corp 変性油脂汚れ用洗浄剤組成物
KR20000005710A (ko) * 1998-06-05 2000-01-25 성재갑 표백활성화제
US6280626B1 (en) * 1998-08-12 2001-08-28 Mitsubishi Rayon Co., Ltd. Membrane separator assembly and method of cleaning the assembly utilizing gas diffuser underneath the assembly
EP1105454A1 (de) * 1998-08-19 2001-06-13 Ciba SC Holding AG Mangankomplexe als katalysatoren für persauerstoffverbindungen zur reinigung von harten oberflächen, insbesondere von geschirr
US6973154B2 (en) * 1998-09-29 2005-12-06 Hitachi, Ltd. Method of chemical decontamination and system therefor
US6436445B1 (en) * 1999-03-26 2002-08-20 Ecolab Inc. Antimicrobial and antiviral compositions containing an oxidizing species
US6686324B2 (en) * 1999-11-26 2004-02-03 Virox Technologies, Inc. Low-foaming hydrogen peroxide cleaning solution for organic soils
US6250078B1 (en) * 2000-04-27 2001-06-26 Millennium Cell, L.L.P. Engine cycle and fuels for same
EP1291070A1 (en) * 2000-05-19 2003-03-12 Nkk Corporation Method and apparatus for decomposing halogenated organic compound in exhaust gas
JP2004504123A (ja) * 2000-07-24 2004-02-12 ショーン アラン スチュワート ガス流あるいはガス体を浄化あるいは清浄化するための方法及びシステム
AU2001286148A1 (en) * 2000-09-13 2002-03-26 Shawn Alan Stewart A method of purifying or cleansing a body of liquid
AT408987B (de) * 2000-10-13 2002-04-25 Thonhauser Gmbh Dipl Ing Reinigungs- und desinfektionsmittel
US7161005B2 (en) * 2001-04-30 2007-01-09 Ciba Specialty Chemicals Corporation Use of metal complex compounds as oxidation catalysts
US6689737B2 (en) * 2002-01-17 2004-02-10 The Procter & Gamble Company Household cleaning and/or laundry detergent compositions comprising lignin-derived materials
AU2003304398A1 (en) * 2002-10-16 2005-02-25 Board Of Regents, The University Of Texas System Methods and compositions for increasing the efficacy of biologically-active ingredients
US20050074722A1 (en) * 2003-03-10 2005-04-07 Larsen Robert K. Dental appliance cleaners and methods for making and using them
US20040234923A1 (en) * 2003-03-10 2004-11-25 Larsen Robert K. Bleaching gels and methods for making and using them
US20050069503A1 (en) * 2003-03-10 2005-03-31 Larsen Robert K. Tooth whitening mouthwashes and methods for making and using them
US20050085403A1 (en) * 2003-03-10 2005-04-21 Larsen Robert K. Household and industrial cleaners and methods for making and using them
US7842654B2 (en) * 2003-12-03 2010-11-30 The Procter & Gamble Company Method, articles and compositions for cleaning bathroom surfaces
US6896739B1 (en) * 2003-12-03 2005-05-24 For Your Ease Only, Inc. Anti-tarnish aqueous treatment
US7887641B2 (en) * 2004-01-09 2011-02-15 Ecolab Usa Inc. Neutral or alkaline medium chain peroxycarboxylic acid compositions and methods employing them
CN1929920A (zh) * 2004-01-12 2007-03-14 西巴特殊化学制品控股公司 包含吡啶嘧啶或 s -三嗪衍生配体的金属络合物在与有机过氧酸和 /或有机过氧酸前体以及h2o2的氧化反应中作为催化剂的用途
US7247210B2 (en) * 2004-02-23 2007-07-24 Ecolab Inc. Methods for treating CIP equipment and equipment for treating CIP equipment
US7494963B2 (en) * 2004-08-11 2009-02-24 Delaval Holding Ab Non-chlorinated concentrated all-in-one acid detergent and method for using the same
US8114222B2 (en) * 2004-08-27 2012-02-14 Ecolab Usa Inc. Method for cleaning industrial equipment with pre-treatment
US8398781B2 (en) * 2004-08-27 2013-03-19 Ecolab Usa Inc. Methods for cleaning industrial equipment with pre-treatment
US20090325841A1 (en) * 2008-02-11 2009-12-31 Ecolab Inc. Use of activator complexes to enhance lower temperature cleaning in alkaline peroxide cleaning systems

Also Published As

Publication number Publication date
MX2010008091A (es) 2010-08-23
JP5893831B2 (ja) 2016-03-23
WO2009101588A3 (en) 2009-11-26
AU2009213715A1 (en) 2009-08-20
EP2252683B1 (en) 2015-07-15
CA2711118A1 (en) 2009-08-20
CN101925673A (zh) 2010-12-22
JP2011511864A (ja) 2011-04-14
ES2546730T3 (es) 2015-09-28
EP2252683A4 (en) 2011-08-17
NZ586396A (en) 2012-10-26
US20090203567A1 (en) 2009-08-13
AU2009213715B2 (en) 2013-07-18
EP2252683A2 (en) 2010-11-24
CA2711118C (en) 2017-01-03
WO2009101588A2 (en) 2009-08-20
US20090200234A1 (en) 2009-08-13
BRPI0906349B1 (pt) 2018-10-30

Similar Documents

Publication Publication Date Title
BRPI0906349A2 (pt) Uso de complexos ativadores para aprimorar a limpeza a temperaturas reduzidas em sistemas de limpeza com peróxido alcalino
BRPI0815359A2 (pt) Artigos absorventes descartáveis para vestir com subsistemas de ancoramento
DK2448938T3 (da) Pyrimidinoner som pi3k-inhibitorer
BRPI0907931A2 (pt) Derivado de pirrolopirimidina como inibidor de pi3k e uso do mesmo
BRPI0914895A2 (pt) artigo absorvente
BRPI0918372A2 (pt) artigo absorvente
BRPI0820241A2 (pt) artigo absorvente
BRPI0821175A2 (pt) artigo absorvente
BRPI0917997A2 (pt) solução de mentanocarboxamidas para uso em produtos destinados ao consumidor
BR112012010226A2 (pt) artigo absorvente descartável com núcleo absorvente com perfil traçado
BRPI0907860A2 (pt) Programações recorrentes de agregação para otimizar o consumo de recursos
BRPI0818309A2 (pt) rede para mudar consumo de recursos em um utensílio
BRPI0910252A2 (pt) Expressão de catalise em trichoderma
BRPI0914341A2 (pt) artigos absorventes descartáveis para sexo específico
BR112013007625A2 (pt) artigo absorvente com loção anidro fílica
DE112009000964A5 (de) Tampon
BR112012005016A2 (pt) artigo absorvente
BRPI0920287A2 (pt) composição para lavagem de louças
BRPI1008299A2 (pt) artigo absorvente
BRPI0823245A2 (pt) Envoltório para artigo absorvente
BR112012000531A2 (pt) composição detergente para lavagem de roupas catalítica que compreende teores relativamente baixos de eletrólito solúvel em água
BRPI0822612A2 (pt) artigo absorvente
BRPI1011036A2 (pt) uso
DK2326638T3 (da) Diazepin- og diazocan-forbindelser som mc4-agonister
BRPI0905779A2 (pt) artigo absorvente

Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 11/02/2009, OBSERVADAS AS CONDICOES LEGAIS.