EP2650352A1 - Reinigungszusammensetzung für harte Oberflächen - Google Patents

Reinigungszusammensetzung für harte Oberflächen Download PDF

Info

Publication number
EP2650352A1
EP2650352A1 EP12163756.5A EP12163756A EP2650352A1 EP 2650352 A1 EP2650352 A1 EP 2650352A1 EP 12163756 A EP12163756 A EP 12163756A EP 2650352 A1 EP2650352 A1 EP 2650352A1
Authority
EP
European Patent Office
Prior art keywords
polymer
cleaning composition
cleaning
composition according
water
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.)
Withdrawn
Application number
EP12163756.5A
Other languages
German (de)
English (en)
French (fr)
Inventor
Sabine Both
Erik Twardawski
Josefine Schroeder
Melanie Nagel
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Priority to EP12163756.5A priority Critical patent/EP2650352A1/de
Publication of EP2650352A1 publication Critical patent/EP2650352A1/de
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3723—Polyamines or polyalkyleneimines

Definitions

  • the present invention relates to a cleaning composition containing a polyethyleneamine-polyacetic acid polymer or derivatives thereof, and to the use of the polymer.
  • Polymers have been increasingly used in cleaners in recent years. Thus, an improved user-friendliness and long-lasting cleaning effects should be achieved. Polymers are used in particular for the cleaning of hard surfaces, for example in household cleaners. Here they are used, for example, to disperse, agglomerate or sediment dirt, to complex mineral deposits or to determine the density and flow properties of the products or to absorb them at interfaces.
  • Polyethyleneamine-polyacetic acid polymers have hitherto been used as complexing agents (chelating agents) in industry, for example for the stabilization of heavy metal ions in bleaching agents.
  • the object of the present invention was to provide a cleaning composition which overcomes these disadvantages.
  • a cleaning composition containing a polyethyleneamine-polyacetic acid polymer (a modified anionic polyamine) or derivatives thereof.
  • polyethyleneamine polyacetic acid polymer or the derivatives thereof will be referred to as the polymer of the present invention or the polymer.
  • derivatives of the polymer are acetic acid, esters and / or preferably salts of acetic acid, preferably salts of acetic acid.
  • these are alkali metal salts of the acetic acid polymer, preferably sodium salts.
  • the invention further provides a cleaning composition
  • a cleaning composition comprising the polymer in a final concentration, ie for use on the substrate, of 0.1 to 10% of active substance, preferably 0.25 to 5, 0.25 to 2, particularly preferably 0.5 to 1 % Active substance.
  • Another object of the invention is a cleaning composition containing in addition to the polymer ethoxylated fatty alcohols and / or surfactants.
  • Surfactants are generally substances that lower the surface tension of a liquid or the interfacial tension between two phases.
  • Surfactants are, for example, washing-active substances (detergents), as used in detergents, dishwashing detergents, and shampoos are used or emulsifiers, such as when used in food technology.
  • Surfactants are characterized by their molecular structure, they generally consist of a hydrophobic and a hydrophilic part of the molecule; are thus amphiphilic.
  • the sugar surfactants to be used according to the invention are alkyl and / or alkenylpolyglycosides of the formula III in which R is an alkyl and / or alkenyl radical having 4 to 22 carbon atoms, G is a sugar radical having 5 or 6 carbon atoms and P stands for the numbers from 1 to 10.
  • the alkyl and / or alkenyl polyglycosides are derived from aldoses or ketoses having 5 or 6 carbon atoms.
  • Component G in formula (III) is selected in one embodiment from the group of hexoses, preferably glucose.
  • Component G in formula (III) is selected in a further embodiment from the group pentoses.
  • the preferred alkyl and / or alkenyl oligoglycosides in one variant of the invention are alkyl and / or alkenyl oligoglucosides.
  • the index number p in the general formula (III) indicates the degree of oligomerization (DP), d. H.
  • the distribution of mono- and oligoglycosides and stands for a number between 1 and 10. While p must always be integer in a given compound and can take here especially the values p 1 to 6, the value p for a particular alkyl (oligo) glycoside is an analytically determined arithmetic variable, which usually represents a fractional number.
  • alkyl and / or alkenyl oligoglycosides having an average degree of oligomerization p of from 1.1 to 3.0 are used.
  • alkyl and / or alkenyl polyglycosides according to the invention can be obtained by the relevant processes of preparative organic chemistry.
  • alkyl and / or alkenyl polyglycosides based on unbranched fatty alcohols in one variant alkyl and / or alkenyl polyglycosides with branched radicals R are used.
  • the radical R in formula (III) is selected in one embodiment from the group of alcohols containing fatty alcohols, primary alcohols, especially so-called oxo alcohols, for example nonyl, undecyl or tridecyl alcohols, and primary alcohols, the linear octyl, decyl, Dodecyl, tetradecyl, hexadecyl or octadecyl groups and mixtures thereof.
  • alcohols having a carbon chain are selected from C4-C18, preferably C12-C16, in particular C12-C14.
  • the branched radicals are iso-amyl, iso-hexyl and / or iso-heptyl, preferably 2-ethyl-hexyl and / or 2-propyl-heptyl.
  • it is a glucoside with a fatty alcohol of C8 to C10.
  • the subject matter of the present invention is a cleaning composition
  • a cleaning composition comprising the polymer according to the invention and alkoxylated fatty alcohols and / or derivatives thereof and optionally sugar surfactants.
  • alkoxylated fatty alcohols in the context of the invention are ethylene oxide, ethylene oxide and propylene oxide, propylene oxide alkoxylated fatty alcohols, hydroxy-alkoxylated fatty alcohols and HME (hydroxy mixed ethers).
  • hydroxy mixed ethers are known from the literature and are described, for example, in US Pat German application DE 197 38 866 described. she are prepared for example by reacting 1,2-epoxyalkanes (R "CHOCH2), wherein R" is an alkyl and / or alkenyl radical having 2 to 22, in particular 6 to 16 carbon atoms, with alkoxylated alcohols.
  • the alkoxylated fatty alcohols are alcohols having a chain length of C4 to C18, C10 to C18, preferably C10 to C16, particularly preferably C12 to C14.
  • the alkoxides are ethylene oxide and / or propylene oxide.
  • an alkoxylated fatty alcohol according to the invention contains an alcohol having a chain length of C12 to C14 and (in particular about 5 mol) of ethylene oxide and (in particular about 4 mol) of propylene oxide.
  • Formulation types of detergents are selected from the group comprising: detergent and disinfectant concentrate, liquid cleaners or disinfectants, powdered cleaners or disinfectants, liquid cleaners or disinfectants, sprays for cleaning or disinfecting, emulsions and gels.
  • the surfaces to be treated are selected from the group comprising: glass, plastics, metals, steel, wood, stone materials, ceramics, cement, coatings, composites, textiles (natural fibers such as cotton, wool, silk and synthetic fibers such as polyesters, polyolefins (PE , PP etc.), polyamides, polyurethanes, PVC etc.), foams and upholstery materials and carpets.
  • Hard surfaces within the meaning of the invention include, for example, tiles, tiles, ceramics, glass, glass fibers, metals, steel, aluminum, plastic, wood, stone materials, coatings, composite materials, cement and the like, but not textiles.
  • a further subject matter of the present invention is a cleaning composition containing the polymer and at least one further additive selected from the group comprising: stabilizers, antioxidants, surfactants, acids, bases, hydrotopes, bleach systems, consistency regulators, preservatives, dispersants, fragrances, dyes, complexing agents, Solvent and water.
  • the invention also provides a process for the cleaning of surfaces, in particular hard surfaces, characterized in that the cleaning composition containing the inventive polymer and optionally another variant of the cleaning composition described above is applied to the substrate to be cleaned, the substrate is cleaned manually or mechanically and then rinsed off.
  • Hard surfaces according to the invention are, for example, glass, ceramic, steel, stainless steel, glass fibers, aluminum, plastics, painted or sealed surfaces of wood or building materials, for example cement and the like, but no textiles.
  • composition of the invention may also be present as a concentrate.
  • a concentrate is usually an aqueous preparation with an increased active substance content, which is adjusted by dilution (usually with water) to the concentration corresponding to the particular application. Concentrates may preferably contain additional antioxidants or stabilizers.
  • the polymer is used in a final concentration, ie for use on the substrate, of 0.1 to 10% of active substance, preferably 0.25 to 5, 0.25 to 2, particularly preferably 0.5 to 1%. Active substance used.
  • concentrates of the cleaning composition according to the invention are present, they are diluted so that, when applied to the substrate, the polymer according to the invention is present in the abovementioned final concentration.
  • the present invention also relates to the use of the polymer for cleaning hard surfaces.
  • the polymer is used in household cleaners, all-purpose cleaners or bathroom cleaners.
  • the polymer is used in dishwashing detergents.
  • the invention also relates to the use of the polymer in dishwashing detergent compositions.
  • alkoxylated fatty alcohols and / or sugar surfactants are used in addition to the polymer, optionally further additives, preferably acids such as citric acid and / or methanesulfonic acid.
  • the invention relates to the use of the polymer to increase the cleaning performance of surfactant-containing formulations.
  • the primary cleaning performance is improved compared to a control, without the polymer according to the invention.
  • primary cleaning performance is the removal of dirt from a substrate, preferably a hard surface.
  • the IPP form is used, as published in S ⁇ FW, NO10 / 1986, page 371.
  • the mineral oil, myritol and petrol are mixed and the special black slowly stirred.
  • the mixture is homogenized with an Ultratorax device for 30 minutes at speed 4-5.
  • the soiling is aged for 21 days in a closed Erlenmeyer flask on a stir plate. It is then homogenized again for 30 minutes.
  • the PVC test strips are attached in a Gardner abrasion test. After applying the test substance to the sponges, they clean the test strips in 10 cycles of abrasion with a pressure of 300 g. The cleaned test strips are then under running Rinsed in water and dried at room temperature. After 24 hours, the reflectance of the cleaned strips is measured.
  • the primary cleaning performance is increased by up to 10% by the use of a final concentration of 0.25% active material of the polymer.
  • the present invention thus relates to a method for improving the primary cleaning performance of a cleaning composition containing the polymer in comparison to a control without the polymer of the invention measured by the above-described IPP-form or a variant thereof.
  • the primary cleaning performance is increased by 2%, 3%, preferably 4%, 5%, 6%, particularly preferably 7%, 8%, 9%, in particular by 10% or more.
  • the primary cleaning performance is determined by eliminating a defined contamination of white ceramic tiles (IKW drop test).
  • test substance is dropped on a strip and after a certain exposure time, the tile is rinsed with deionized water.
  • the cleaning performance is determined by comparison with the black tiles cleaned with the black contamination with the IKW evaluation panel.
  • the present invention thus relates to a method for improving the primary cleaning performance of a cleaning composition containing the polymer in comparison to a control without the polymer according to the invention measured by the above-described IKW test or a variant thereof.
  • the primary cleaning performance is increased by 2%, 3%, preferably 4%, 5%, 6%, particularly preferably 7%, 8%, 9%, in particular by 10% or more.
  • Another object of the present invention is the use of the polymer to improve the secondary cleaning performance on hard substrates.
  • the secondary cleaning performance is the spreading of water on hard surfaces.
  • the spreading is determined by the following test.
  • the treated tiles are placed vertically and a stream of water is passed from the right to the left corner at the top of the tile to rinse off the tile. After stopping the water flow, the spreading of the water (water sheeting, sheeting effect) is evaluated.
  • the polymer of the invention shows in this test already positive effects from a concentration of 0.25% final concentration. Particularly noteworthy is that at a final concentration of 1% or 2% active matter polymer, the effects are at least 5 times repeatable without re-applying the cleaning composition of the invention.
  • the present invention thus relates to a process for improving the secondary cleaning performance of a cleaning composition containing the polymer in comparison to a control without the polymer according to the invention measured according to the above-described test for spreading water or a variant thereof.
  • the secondary cleaning performance is increased by 2%, 3%, preferably 4%, 5%, 6%, particularly preferably 7%, 8%, 9%, in particular by 10% or more.
  • the secondary cleaning performance is in a further embodiment of the invention an anti-irritant effect on plastic.
  • the substance to be tested is distributed on a plastic surface (Tupperware lid) in 12 drops. These are spread with a paper towel (Kim-Wipe) in two sevens cycles in both directions to a homogeneous film. After a first air drying, the excess of test substance is rinsed with tap water.
  • the horizontal surface of the lid is sprayed four times with tap water. The distribution of the drops or of the water film is evaluated. The lid is then fixed in a vertical position for 1 minute and the flow of the water is determined again.
  • the present invention thus relates to a method for improving the secondary cleaning performance of a cleaning composition containing the polymer in comparison to a control without the polymer according to the invention, measured according to the anti-rain test described above or a variant thereof.
  • the secondary cleaning performance is increased by 2%, 3%, preferably 4%, 5%, 6%, particularly preferably 7%, 8%, 9%, in particular by 10% or more.
  • the test is based on the amount of condensed water on a surface treated with a test substance.
  • test strips are air-dried and then stored for 20 minutes at 4 ° C. After removing the glass strips from the refrigerator in an environment with 23 ° C and 45% humidity, the water vapor deposition or the water condensation on the test strip is visualized by means of photographs.
  • compositions of the present invention Compared to a control without the polymer of the present invention, the compositions of the present invention hardly show any water vapor deposition or a much better anti-fogging result already from a concentration of 0.25% active matter of the polymer according to the invention.
  • the number and density of condensed droplets is significantly reduced by the use of the polymer.
  • the present invention thus relates to a method for improving the secondary cleaning performance of a cleaning composition containing the polymer in comparison to a control without the polymer according to the invention measured by the anti-fogging test described above or a variant thereof.
  • the secondary cleaning performance is increased by 2%, 3%, preferably 4%, 5%, 6%, particularly preferably 7%, 8%, 9%, in particular by 10% or more.
  • the secondary cleaning performance relates to the rinse performance, thus the reduction or avoidance or prevention of stain and / or film formation in the use of the polymer in dishwashing detergents and / or in dishwashing detergents.
  • wash cycle with an ECO program at 50 ° C, a water hardness of 2 ° dH and 3 ml of the cleaning composition for dishwashers invention.
  • the machine is loaded with 100 grams of artificial pollution based on starch, fat and protein.
  • stain and film formation is determined using a scale of 1 to 10 (top grade). Both the number of spots or film surface on the substrate and their intensity are evaluated. The average of 3 rinse cycles is formed.
  • the cleaning composition according to the invention may be used without the polymer, or a conventional rinsing agent such as e.g. recommended by the manufacturer of the dishwasher.
  • the number of stains and streaks is significantly reduced by the use of the polymer.
  • the cleaning composition is a rinse aid composition.
  • the reduced stains and / or film formation of the Rinse aid composition according to the invention by at least 1, preferably 2, 3, more preferably 4, 5 or more points in the grading scale compared to a control of the same rinse aid composition without the polymer or to a neutral control as recommended by the manufacturers.
  • the present invention thus relates to a process for improving the rinsing performance of a rinse aid composition comprising the polymer in comparison to a control without the polymer according to the invention, measured by the above-described dishwasher test or a variant thereof.
  • the rinse aid power is increased by 1.2, preferably 2.5, in particular by 3 or more stages on the grading scale.
  • a change in a property that is to say an improvement, increase or increase in a property or a decrease, reduction or reduction in a property, is determined in comparison with a control in which the component whose effect is tested is absent.
  • APG 425 N / HH corresponds to Glucopon 425 N / HH, 2% active ingredient in distilled water.
  • compositions were tested: component % AM (active matter) Bath cleaner containing% polymer Sugar surfactant (Glucopon 215 UP) 63.5 2.4 2.4 Methanesulfonic acid (Lutropur MSA) 70 1.3 1.3 citric acid 100 2.5 2.5 polymer 40 0 5.0 demineralised water 100 2.5
  • All-purpose cleaner without polymer Water film drain from all sides. Moderate water drainage. Inhomogeneous water film. Tile dry after 8.5 minutes. All-purpose cleaner with 0.25% active matter polymer Water film drain from all sides, then demolition from all sides. Moderate water drainage. Homogeneous water film. Tile dry after 8 minutes. All-purpose cleaner with 0.5% active matter polymer. Water film drain from all sides, then demolition from all sides. Moderate water drainage. Homogeneous water film. Tile dry after 8 minutes.
  • compositions of the present invention hardly show any further water vapor deposition or a significantly better anti-fogging result even from a concentration of 0.25% active material of the polymer according to the invention.
  • the cleaning composition according to the invention exhibits at least the same slight staining and filming as the control, but in most cases a significant improvement ( 3 and 4 ).

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)
EP12163756.5A 2012-04-11 2012-04-11 Reinigungszusammensetzung für harte Oberflächen Withdrawn EP2650352A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP12163756.5A EP2650352A1 (de) 2012-04-11 2012-04-11 Reinigungszusammensetzung für harte Oberflächen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP12163756.5A EP2650352A1 (de) 2012-04-11 2012-04-11 Reinigungszusammensetzung für harte Oberflächen

Publications (1)

Publication Number Publication Date
EP2650352A1 true EP2650352A1 (de) 2013-10-16

Family

ID=45937087

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12163756.5A Withdrawn EP2650352A1 (de) 2012-04-11 2012-04-11 Reinigungszusammensetzung für harte Oberflächen

Country Status (1)

Country Link
EP (1) EP2650352A1 (en:Method)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015187757A1 (en) * 2014-06-06 2015-12-10 The Procter & Gamble Company Detergent composition comprising polyalkyleneimine polymers
CN106479702A (zh) * 2016-09-22 2017-03-08 长兴净安环保科技有限公司 一种洁厕灵及其制备方法
WO2017162563A3 (en) * 2016-03-22 2017-12-07 Akzo Nobel Chemicals International B.V. Use of emulsifier in collector composition
US10376901B2 (en) 2014-09-18 2019-08-13 Akzo Nobel Chemicals International B.V. Use of branched alcohols and alkoxylates thereof as secondary collectors

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1816348A1 (de) * 1968-12-21 1970-06-25 Henkel & Cie Gmbh Wasch-,Bleich- und Reinigungsmittel
US6441089B1 (en) * 1995-05-30 2002-08-27 The Regents Of The University Of California Water-soluble polymers and compositions thereof
DE102004044605A1 (de) * 2004-09-13 2006-03-30 Basf Ag Verwendung von Polymeren zur Modifizierung von Oberflächen in Reinigeranwendungen
JP2007056053A (ja) * 2005-08-22 2007-03-08 Kao Corp 金属用洗浄剤組成物
EP2083067A1 (de) * 2008-01-25 2009-07-29 Basf Aktiengesellschaft Verwendung von organischen Komplexbildnern und/oder polymeren carbonsäuregruppenhaltigen Verbindungen in einer flüssigen Wasch- oder Reinigungsmittelzusammensetzung

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1816348A1 (de) * 1968-12-21 1970-06-25 Henkel & Cie Gmbh Wasch-,Bleich- und Reinigungsmittel
US6441089B1 (en) * 1995-05-30 2002-08-27 The Regents Of The University Of California Water-soluble polymers and compositions thereof
DE102004044605A1 (de) * 2004-09-13 2006-03-30 Basf Ag Verwendung von Polymeren zur Modifizierung von Oberflächen in Reinigeranwendungen
JP2007056053A (ja) * 2005-08-22 2007-03-08 Kao Corp 金属用洗浄剤組成物
EP2083067A1 (de) * 2008-01-25 2009-07-29 Basf Aktiengesellschaft Verwendung von organischen Komplexbildnern und/oder polymeren carbonsäuregruppenhaltigen Verbindungen in einer flüssigen Wasch- oder Reinigungsmittelzusammensetzung

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Week 200731, Derwent World Patents Index; AN 2007-317078, XP002682786 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015187757A1 (en) * 2014-06-06 2015-12-10 The Procter & Gamble Company Detergent composition comprising polyalkyleneimine polymers
US10376901B2 (en) 2014-09-18 2019-08-13 Akzo Nobel Chemicals International B.V. Use of branched alcohols and alkoxylates thereof as secondary collectors
WO2017162563A3 (en) * 2016-03-22 2017-12-07 Akzo Nobel Chemicals International B.V. Use of emulsifier in collector composition
CN106479702A (zh) * 2016-09-22 2017-03-08 长兴净安环保科技有限公司 一种洁厕灵及其制备方法

Similar Documents

Publication Publication Date Title
DE60220689T2 (de) Befeuchtetes wischtuch enthaltend polymere biguanidverbindungen für die behandelung von oberflächen
EP0876460B1 (de) Reinigungsmittel für harte oberflächen
DE60305861T2 (de) Reinigungsmittelzusammensetzungen
DE69503144T2 (de) Thermoplast-verträgliches spülmittel
EP0712436B1 (de) Schwach schäumende wasch- oder reinigungsmittel
DE60210317T2 (de) Wässrige zusammensetzungen für oberflächebehandlung
JP6092227B2 (ja) 抗菌洗浄組成物
DE60106949T3 (de) Reinigungshilfsmittel
EP0019173A1 (de) Verwendung von alkoxylierten Alkoholen als biologisch abbaubare, schaumarme Tenside in Maschinengeschirrspülmitteln
WO1993020179A1 (de) Reinigungsmittel für harte oberflächen
DE102007013141A1 (de) Amphotere Polymere als Soil Release Additive in Wasch- und Reinigungsmitteln
EP1335965B1 (de) Behandlung von oberflächen zur temporären verbesserung des schmutzablöseverhaltens
EP2650352A1 (de) Reinigungszusammensetzung für harte Oberflächen
DE19853720A1 (de) Allzweckreiniger mit diquaternärem-Polysiloxan
WO1995032271A1 (de) Klarspülmittel mit biologisch abbaubaren polymeren
DE4415804A1 (de) Klarspülmittel mit biologisch abbaubaren Polymeren
EP1764408B1 (de) Mischung oberflächenaktiver Substanzen zur Verwendung in Reinigungsmitteln
DE10153768A1 (de) Hydroxymischether mit Polymeren
EP0642572B1 (de) Verfahren zur fussbodenreinigung
EP0708815B1 (de) Verwendung von fettsäure-n-alkylpolyhydroxyalkylamiden zur herstellung von klarspülmitteln für die maschinelle reinigung harter oberflächen
WO2009100855A2 (de) Verwendung oberflächenaktiver substanzen in reinigungsmitteln
DE102016204390A1 (de) Verfahren zum Reinigen von Wäsche in einer Waschmaschine sowie eine Waschmaschine
WO2010069517A1 (de) Klarspüler, enthaltend fettsäurealkanolamidpolyalkylenglykolether
WO2015124189A1 (de) Wasch- oder reinigungsmittel mit verbessertem schaumverhalten unter hoher schmutzbelastung
DE4338973B4 (de) Verfahren zur Reinigung von Badezimmerarmaturen (II)"

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20131209