CA2269988A1 - Surface-cleaning method - Google Patents

Surface-cleaning method Download PDF

Info

Publication number
CA2269988A1
CA2269988A1 CA002269988A CA2269988A CA2269988A1 CA 2269988 A1 CA2269988 A1 CA 2269988A1 CA 002269988 A CA002269988 A CA 002269988A CA 2269988 A CA2269988 A CA 2269988A CA 2269988 A1 CA2269988 A1 CA 2269988A1
Authority
CA
Canada
Prior art keywords
independently
cleaning
water
acid
ch2ch2oh
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.)
Abandoned
Application number
CA002269988A
Other languages
English (en)
French (fr)
Inventor
Andreas Groschl
Torsten Groth
Volker Hassmann
Jurgen Horn
Ingo Janisch
Winfried Joentgen
Bernhard Lehmann
Wolfgang Zarges
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.)
Lanxess Deutschland GmbH
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2269988A1 publication Critical patent/CA2269988A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • C11D7/00Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22Organic compounds
    • C11D7/32Organic compounds containing nitrogen
    • C11D7/3209Amines or imines with one to four nitrogen atoms; Quaternized amines
    • 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
    • C11D3/16Organic compounds
    • C11D3/26Organic compounds containing nitrogen
    • C11D3/33Amino carboxylic acids
    • 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
    • C11D3/37Polymers
    • C11D3/3703Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3719Polyamides or polyimides
    • 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
    • C11D7/00Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22Organic compounds
    • C11D7/32Organic compounds containing nitrogen
    • C11D7/3245Aminoacids
    • 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
    • C11D7/00Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22Organic compounds
    • C11D7/34Organic compounds containing sulfur
    • 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
    • C11D7/00Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/50Solvents
    • 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
    • B01D2321/162Use of acids
    • 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
    • B01D2321/164Use of bases
    • 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
    • B01D2321/166Use of enzymatic agents
    • 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
    • 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
    • C11D2111/10Objects to be cleaned
    • C11D2111/14Hard surfaces
    • C11D2111/18Glass; Plastics

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Cleaning By Liquid Or Steam (AREA)
CA002269988A 1997-01-09 1998-01-03 Surface-cleaning method Abandoned CA2269988A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19700493A DE19700493A1 (de) 1997-01-09 1997-01-09 Verfahren zur Reinigung von Oberflächen
DE19700493.8 1997-01-09
PCT/EP1998/000016 WO1998030661A1 (de) 1997-01-09 1998-01-03 Verfahren zur reinigung von oberflächen

Publications (1)

Publication Number Publication Date
CA2269988A1 true CA2269988A1 (en) 1998-07-16

Family

ID=7817029

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002269988A Abandoned CA2269988A1 (en) 1997-01-09 1998-01-03 Surface-cleaning method

Country Status (11)

Country Link
US (1) US6387189B1 (enExample)
EP (1) EP0970167B1 (enExample)
JP (1) JP2001507750A (enExample)
KR (1) KR100494284B1 (enExample)
AT (1) ATE310071T1 (enExample)
AU (1) AU724604B2 (enExample)
BR (1) BR9806156A (enExample)
CA (1) CA2269988A1 (enExample)
DE (2) DE19700493A1 (enExample)
IL (1) IL129509A (enExample)
WO (1) WO1998030661A1 (enExample)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ336455A (en) 1996-12-20 2001-04-27 Usf Filtration & Separations A method for cleaning porous membranes using a gas bubble system
US20040052826A1 (en) * 2000-09-11 2004-03-18 Elena Fernandez-Kleinlein Cosmetic and pharmaceutical compositions and their use
AUPR421501A0 (en) 2001-04-04 2001-05-03 U.S. Filter Wastewater Group, Inc. Potting method
AUPR692401A0 (en) 2001-08-09 2001-08-30 U.S. Filter Wastewater Group, Inc. Method of cleaning membrane modules
US6546940B1 (en) * 2001-09-10 2003-04-15 Johnsondiversey, Inc. Cleaning composition and method for using the same
JP2003136027A (ja) * 2001-11-01 2003-05-13 Ngk Insulators Ltd 半導体製造装置中で使用するためのセラミック部材を洗浄する方法、洗浄剤および洗浄剤の組み合わせ
EP1312408B1 (en) * 2001-11-16 2006-07-19 US Filter Wastewater Group, Inc. Method of cleaning membranes
US7247238B2 (en) 2002-02-12 2007-07-24 Siemens Water Technologies Corp. Poly(ethylene chlorotrifluoroethylene) membranes
DE10221982A1 (de) * 2002-05-17 2003-11-27 Goldschmidt Ag Th Wässrige Desinfektionsmittel auf Basis von Alkylaminverbindungen und Aminopolycarbonsäuren
AUPS300602A0 (en) 2002-06-18 2002-07-11 U.S. Filter Wastewater Group, Inc. Methods of minimising the effect of integrity loss in hollow fibre membrane modules
KR101002466B1 (ko) 2002-10-10 2010-12-17 지멘스 워터 테크놀로지스 코포레이션 역세척 방법
AU2002953111A0 (en) 2002-12-05 2002-12-19 U. S. Filter Wastewater Group, Inc. Mixing chamber
US7250114B2 (en) * 2003-05-30 2007-07-31 Lam Research Corporation Methods of finishing quartz glass surfaces and components made by the methods
JP4611982B2 (ja) 2003-08-29 2011-01-12 シーメンス・ウォーター・テクノロジーズ・コーポレーション 逆洗方法
US8808540B2 (en) 2003-11-14 2014-08-19 Evoqua Water Technologies Llc Module cleaning method
US7220358B2 (en) * 2004-02-23 2007-05-22 Ecolab Inc. Methods for treating membranes and separation facilities and membrane treatment composition
US7247210B2 (en) * 2004-02-23 2007-07-24 Ecolab Inc. Methods for treating CIP equipment and equipment for treating CIP equipment
US7392811B2 (en) * 2004-02-23 2008-07-01 Ecolab Inc. Delivery head for multiple phase treatment composition, vessel including a delivery head, and method for treating a vessel interior surface
US8758621B2 (en) 2004-03-26 2014-06-24 Evoqua Water Technologies Llc Process and apparatus for purifying impure water using microfiltration or ultrafiltration in combination with reverse osmosis
EP2380854A3 (en) 2004-04-22 2012-07-04 Siemens Industry, Inc. Filtration apparatus comprising a membrane bioreactor and a treatment vessel for digesting organic materials
CN101052457B (zh) 2004-08-20 2012-07-04 西门子工业公司 正方形mbr歧管系统
US8790515B2 (en) 2004-09-07 2014-07-29 Evoqua Water Technologies Llc Reduction of backwash liquid waste
WO2006029456A1 (en) 2004-09-14 2006-03-23 Siemens Water Technologies Corp. Methods and apparatus for removing solids from a membrane module
NZ553771A (en) 2004-09-15 2010-11-26 Siemens Water Tech Corp Continuously variable aeration of membrane filtration system and flow control device when used in such application
US7591950B2 (en) 2004-11-02 2009-09-22 Siemens Water Technologies Corp. Submerged cross-flow filtration
CA2584546A1 (en) * 2004-11-03 2006-05-18 Johnsondiversey, Inc. Method of cleaning containers for recycling
DE102004053015A1 (de) * 2004-11-03 2006-05-04 Lanxess Deutschland Gmbh Rußreiniger
NZ555856A (en) 2004-12-24 2010-03-26 Siemens Water Tech Corp Cleaning in membrane filtration systems
EP1838422A4 (en) 2004-12-24 2009-09-02 Siemens Water Tech Corp EASY GAS FLUSHING PROCESS AND APPROPRIATE DEVICE
CN101184548B (zh) 2005-04-29 2011-10-05 西门子水技术公司 用于膜滤器的化学清洗剂
SG140229A1 (en) 2005-08-22 2008-03-28 Siemens Water Tech Corp An assembly for water filtration using a tube manifold to minimise backwash
WO2007044415A2 (en) 2005-10-05 2007-04-19 Siemens Water Technologies Corp. Method and apparatus for treating wastewater
US7563363B2 (en) 2005-10-05 2009-07-21 Siemens Water Technologies Corp. System for treating wastewater
US7455765B2 (en) 2006-01-25 2008-11-25 Siemens Water Technologies Corp. Wastewater treatment system and method
WO2008051546A2 (en) 2006-10-24 2008-05-02 Siemens Water Technologies Corp. Infiltration/inflow control for membrane bioreactor
CA2682707C (en) 2007-04-02 2014-07-15 Siemens Water Technologies Corp. Improved infiltration/inflow control for membrane bioreactor
US9764288B2 (en) 2007-04-04 2017-09-19 Evoqua Water Technologies Llc Membrane module protection
KR101625172B1 (ko) 2007-05-29 2016-05-27 에보쿠아 워터 테크놀로지스 엘엘씨 수처리 시스템
DE102008010750B4 (de) 2008-02-21 2010-02-18 Engel Oberflächentechnik GmbH Anordnung und Verfahren zur Reinigung von Solarkollektoren
EP2331242B1 (en) 2008-07-24 2018-09-05 Evoqua Water Technologies LLC Frame system for membrane filtration modules
EP2315625B1 (en) 2008-08-20 2018-05-16 Evoqua Water Technologies LLC Improved membrane system backwash energy efficiency
WO2010142673A1 (en) 2009-06-11 2010-12-16 Siemens Water Technologies Corp. Methods for cleaning a porous polymeric membrane and a kit for cleaning a porous polymeric membrane
HUE045642T2 (hu) 2010-04-30 2020-01-28 Evoqua Water Tech Llc Folyadékáramlás elosztó készülék
WO2012040412A1 (en) 2010-09-24 2012-03-29 Siemens Industry, Inc. Fluid control manifold for membrane filtration system
CA2850522C (en) 2011-09-30 2021-03-16 Evoqua Water Technologies Llc Shut-off valve for isolation of hollow fiber membrane filtration module
AU2013200833B2 (en) 2011-09-30 2015-09-17 Evoqua Water Technologies Llc Improved manifold arrangement
KR102108593B1 (ko) 2012-06-28 2020-05-29 에보쿠아 워터 테크놀로지스 엘엘씨 포팅 방법
US9962865B2 (en) 2012-09-26 2018-05-08 Evoqua Water Technologies Llc Membrane potting methods
DE112013004713T5 (de) 2012-09-26 2015-07-23 Evoqua Water Technologies Llc Membransicherungsvorrichtung
EP2900356A1 (en) 2012-09-27 2015-08-05 Evoqua Water Technologies LLC Gas scouring apparatus for immersed membranes
DE102012218019A1 (de) 2012-10-02 2014-04-03 Henkel Ag & Co. Kgaa Leistungsgesteigerte Wasch- oder Reinigungsmittel mit Komplexbildnern I
DE102012218021A1 (de) 2012-10-02 2014-04-03 Henkel Ag & Co. Kgaa Leistungsgesteigerte Wasch- oder Reinigungsmittel mit Komplexbildnern II
HUE061765T2 (hu) 2013-10-02 2023-08-28 Rohm & Haas Electronic Mat Singapore Pte Ltd Berendezés membrán filtrációs modul javítására
JP6090362B2 (ja) * 2015-05-20 2017-03-08 栗田工業株式会社 ポリアミド系逆浸透膜の洗浄液、および洗浄方法
CN107847869B (zh) 2015-07-14 2021-09-10 罗门哈斯电子材料新加坡私人有限公司 用于过滤系统的通气装置
JP6090377B2 (ja) * 2015-07-27 2017-03-08 栗田工業株式会社 水処理用ポリアミド系逆浸透膜用洗浄剤、洗浄液、および洗浄方法
JP6090376B2 (ja) * 2015-07-27 2017-03-08 栗田工業株式会社 水処理用ポリアミド系逆浸透膜用洗浄剤、洗浄液、および洗浄方法
CN109952366B (zh) 2016-08-16 2022-09-20 戴弗西公司 用于食品和饮料容器的美学改进的组合物及其方法
AU2018341921B2 (en) 2017-09-29 2022-03-17 Ecolab Usa Inc. Use of extended surfactants in process membrane cleaning
US11738310B2 (en) * 2019-12-31 2023-08-29 Industrial Technology Research Institute Method for cleaning membrane

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1306331A (enExample) 1970-12-07 1973-02-07
SU639863A1 (ru) 1977-06-16 1978-12-30 Калининский Ордена Трудового Красного Знамени Политехнический Институт Калининский Сельско-Хозяйственный Институт Способ получени комплексона-иминоди нтарной кислоты
DE3626672A1 (de) 1986-08-07 1988-02-11 Bayer Ag Polyasparaginamidsaeure
EP0261874A3 (en) * 1986-09-22 1989-01-25 The Procter & Gamble Company Concentrated hard-surface cleaning compositions
US4808328A (en) * 1987-05-08 1989-02-28 Joseph N. Cooper Iodine-based antiseptic cleanser composition
DE3739610A1 (de) * 1987-11-23 1989-06-01 Basf Ag Nitrilo-di-aepfel-mono-essigsaeuren, verfahren zu ihrer herstellung und ihre verwendung
DE4024552A1 (de) 1990-08-02 1992-02-06 Henkel Kgaa Derivat der aminobernsteinsaeure als komplexierungsmittel
ES2119796T3 (es) * 1991-05-15 1998-10-16 Hampshire Chemical Corp Composiciones de limpieza de superficies duras que contienen quelantes biodegradables.
EP0561464A1 (en) * 1992-03-20 1993-09-22 Unilever N.V. Polyaminoacids as builder for rinse aid compositions
US5288783A (en) 1992-05-14 1994-02-22 Srchem Incorporated Preparation of salt of polyaspartic acid by high temperature reaction
JPH06330020A (ja) 1993-05-20 1994-11-29 Nippon Shokubai Co Ltd キレート性組成物及びその製法並びに洗剤組成物
JP3326867B2 (ja) 1993-05-24 2002-09-24 株式会社日本触媒 イミノジコハク酸金属塩の製造方法
DE4322410A1 (de) 1993-07-06 1995-01-12 Bayer Ag Verfahren zur Herstellung von Polysuccinimid und Polyasparaginsäure
EP0734434A1 (en) * 1993-12-14 1996-10-02 The Procter & Gamble Company Liquid laundry detergents containing polyamino acid and polyalkylene glycol
DE19528059A1 (de) * 1995-07-31 1997-02-06 Bayer Ag Wasch- und Reinigungsmittel mit Iminodisuccinaten
US5703033A (en) * 1996-02-06 1997-12-30 The Procter & Gamble Company Low sudsing, low streaking and filming hard surface cleaners

Also Published As

Publication number Publication date
JP2001507750A (ja) 2001-06-12
AU724604B2 (en) 2000-09-28
IL129509A0 (en) 2000-02-29
ATE310071T1 (de) 2005-12-15
KR20000068729A (ko) 2000-11-25
WO1998030661A1 (de) 1998-07-16
AU6207098A (en) 1998-08-03
IL129509A (en) 2003-02-12
EP0970167A1 (de) 2000-01-12
KR100494284B1 (ko) 2005-06-13
US6387189B1 (en) 2002-05-14
EP0970167B1 (de) 2005-11-16
DE19700493A1 (de) 1998-07-16
DE59813197D1 (de) 2005-12-22
BR9806156A (pt) 1999-10-19

Similar Documents

Publication Publication Date Title
US6387189B1 (en) Surface-cleaning method
DE69200380T2 (de) Im Waschverfahren hydrolysierbares Polyimidbiopolymer enthaltende Waschmittelzusammensetzung.
EP3046948B1 (de) Modifizierte polyasparaginsäuren, ihre herstellung und ihre verwendung als dispergiermittel und belagsinhibitoren in wasch-, spül- und reinigungsmittelzusammensetzungen und in der wasserbehandlung
WO1994001486A1 (de) Modifizierte polyasparaginsäuren, verfahren zu ihrer herstellung und ihre verwendung
DE4211713A1 (de) Verfahren zur Herstellung von Aminodicarbonsäure-N,N-diessigsäuren
DE19647293C1 (de) Verhinderung und Verzögerung der Belagsbildung in Membranprozessen
EP3230344A1 (de) Verfahren zur herstellung von polyasparaginsäure mittels vorkondensat
CN106943879A (zh) 一种反渗透膜有机污垢的清洗剂
KR20180130513A (ko) 킬레이트제의 혼합물, 및 이러한 혼합물의 제조 방법
EP0396999B1 (de) 2-Methyl- und 2-Hydroxymethyl-serin-N,N-diessigsäure und ihre Derivate
US3686128A (en) Washing,bleaching and cleansing agents containing poly - (n-tricarballylic acid)-alkyleneimines
US3769223A (en) Detergent formulations
BRPI0709523A2 (pt) composição quelante, método para suprimir a cristalização em uma solução quelante, composição aquosa para limpeza de uma superfìcie dura e método para limpar uma superfìcie
EP0411436B1 (de) Verwendung von 2-Hydroxy-3-aminopropionsäure-Derivaten als Komplex-bildner, Bleichmittelstabilisatoren und Gerüststoffe in Wasch- und Reinigungsmitteln
US5929006A (en) Cleaning agent composition
US3784486A (en) Alpha,alpha-carboxyalkoxy succinic acid compounds as detergent builders and sequestering agents
FR2744126A1 (fr) Procede de preparation de polymeres a unites succinyle repetees et utilisation des polymeres obtenus dans des systemes aqueux et non aqueux
KR20170127493A (ko) 킬레이트제의 혼합물, 및 이러한 혼합물의 제조 방법
US5726341A (en) Amine nitrile intermediate for the preparation of 2-hydroxyethyl iminodiacetic acid
US6013612A (en) Cleaning agent composition
US4066687A (en) 2,3-carboxy alkoxy succinic acid and salts thereof
US3980578A (en) Metal sequestering method and composition using α,α'-carboxyalkoxy succinic acid compounds
DE4128510A1 (de) Phosphonomethylierte polyacrylamide, verfahren zu ihrer herstellung und ihre verwendung
EP2388308A1 (en) Cleaning composition with improved stain removal
US5023018A (en) Use of polyhydroxyalkylamine-N,N-dicarboxylic acids and their salts as builders in detergents and cleaning agents

Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued