EP2931859B1 - Tensidkombination zur verbesserten trocknung - Google Patents

Tensidkombination zur verbesserten trocknung Download PDF

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Publication number
EP2931859B1
EP2931859B1 EP13802967.3A EP13802967A EP2931859B1 EP 2931859 B1 EP2931859 B1 EP 2931859B1 EP 13802967 A EP13802967 A EP 13802967A EP 2931859 B1 EP2931859 B1 EP 2931859B1
Authority
EP
European Patent Office
Prior art keywords
carbon atoms
functional group
surfactant
branched
independently
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.)
Not-in-force
Application number
EP13802967.3A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2931859A1 (de
Inventor
Thomas Eiting
Nina Mussmann
Thorsten Bastigkeit
Konstantin Benda
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.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
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 Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Priority to PL13802967T priority Critical patent/PL2931859T3/pl
Publication of EP2931859A1 publication Critical patent/EP2931859A1/de
Application granted granted Critical
Publication of EP2931859B1 publication Critical patent/EP2931859B1/de
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/825—Mixtures of compounds all of which are non-ionic
    • C11D1/8255—Mixtures of compounds all of which are non-ionic containing a combination of compounds differently alcoxylised or with differently alkylated chains
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • 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
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/72—Ethers of polyoxyalkylene glycols
    • C11D1/721—End blocked ethers
    • 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
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/74—Carboxylates or sulfonates esters of polyoxyalkylene glycols

Definitions

  • the present application relates to a dishwashing detergent containing a combination of different nonionic surfactants, a machine dishwashing process using this dishwashing detergent and the use of this dishwashing detergent to improve drying in automatic dishwashing.
  • Dishwashing detergents are available to the consumer in a variety of forms. In addition to the traditional liquid hand dishwashing detergents, with the spread of household dishwashers in particular the automatic dishwashing detergents have become very important. These automatic dishwashing agents are typically offered to the consumer in solid form, for example as a powder or as a tablet, but increasingly also in liquid form.
  • the WO 2011/151188 A1 discloses a machine dishwashing detergent containing the combination of a nonionic surfactant and polyvinylpyrrolidone particles which results in improved cleaning performance and drying.
  • This application was based on the object to provide a dishwashing detergent, which leads to an improved drying of the items to be washed, in particular plastic Spülgut.
  • nonionic surfactants B and C are selected from the group of hydroxy mixed ethers of the general formula C 4-22 -CH (OH) CH 2 O- (EO) 20-20 -C 2-26 , for example the C 8-12 fatty alcohol (EO) 22 -2-hydroxydecyl ethers and the C 4-22 fatty alcohol (EO) 40-80 -2-hydroxyalkyl ethers.
  • the dishwashing agent contains 0.1 to 10 wt .-%, preferably 0.5 to 7 wt .-% and particularly preferably 1 to 5 wt .-% of surfactant A, 0.1 to 10 wt .-%, preferably 0.5 to 7 wt .-% and particularly preferably 1 to 5 wt .-% of surfactant B, 0.1 to 10 wt .-%, preferably 0.5 to 7 wt .-% and particularly preferably 1 to 5 wt % Of surfactant C and 0.1 to 10% by weight, preferably 0.5 to 7% by weight and more preferably 1 to 5% by weight of surfactant D.
  • Another object of the invention is a method for cleaning dishes in a dishwasher, using a special dishwashing detergent.
  • a dishwashing which is carried out at a liquor temperature below 60 ° C, preferably not above 50 ° C.
  • a reduced fleet temperature is expressly desired by the consumer from an economic and environmental point of view.
  • Another object of the invention is the use of a dishwashing detergent to improve the drying of Party Sharinggut in automatic dishwashing.
  • the special dishwashing detergent is preferably a machine dishwashing detergent.
  • Dishwashing compositions preferably automatic dishwashing compositions, in this application refer to compositions which can be used to clean soiled dishes in a dishwashing process.
  • the special dishwashing agents differ for example from so-called rinse aids, which can be used in combination with dishwashing detergents and do not develop their own cleaning action.
  • surfactant A may include (ex BASF), for example Dehypon ® DA, wherein surfactant A is in no way limited thereto.
  • the nonionic surfactant A is preferably used in amounts of from 0.1 to 10% by weight, more preferably in amounts of from 0.5 to 7% by weight and in particular in amounts of from 1 to 5% by weight in dishwashing detergent, wt .-% based on the total agent.
  • a dishwashing detergent containing the nonionic surfactants B and C, which are selected from the group of hydroxy mixed ethers of the general formula C 4-22 -CH (OH) CH 2 O- (EO) 20-120 -C 2- 26 .
  • the agent contains C 8-12 fatty alcohol (EO) 22 -2-hydroxydecyl ether and the C 4-22 fatty alcohol (EO) 40-80 -2-hydroxyalkyl ethers as surfactants B and C.
  • surfactant B for example, Dehypon ® E127 include (ex BASF), and surfactant C Dehypon GRA ® (ex BASF), which neither surfactant B, nor surfactant C is limited thereto in any way.
  • the nonionic surfactants B and C are each preferably in amounts of from 0.1 to 10% by weight, more preferably in amounts of from 0.5 to 7% by weight and in particular in amounts of from 1 to 5% by weight in dishwashing detergent used, wt .-% based on the total agent.
  • surfactant D may include, for example Plurafac LF ® 7319 (ex BASF), said surfactant D is in no way limited thereto.
  • the nonionic surfactant D is preferably used in amounts of from 0.1 to 10% by weight, more preferably in amounts of from 0.5 to 7% by weight and in particular in amounts of from 1 to 5% by weight in dishwashing detergent, wt .-% based on the total agent.
  • the stated C chain lengths and degrees of ethoxylation or degrees of alkoxylation of the abovementioned nonionic surfactants represent statistical mean values which, for a specific product, may be an integer or a fractional number. Due to the manufacturing process, commercial products of the formulas mentioned are usually not made of an individual representative, but of mixtures, which may result in mean values for the C chain lengths as well as for the degrees of ethoxylation or degrees of alkoxylation and subsequently broken numbers.
  • the dishwashing detergent may contain, in addition to the nonionic surfactants already mentioned, further nonionic surfactants which may likewise correspond to one of the general formulas of the nonionic surfactants A to D, but are in no way limited thereto.
  • the proportion by weight of the nonionic surfactant in the total weight of the dishwashing agent in a preferred embodiment is 0.4 to 40 wt .-%, more preferably 1 to 30 wt .-%, particularly preferably 2 to 20 wt .-% and in particular 4 to 20 wt. -%.
  • the dishwashing detergent may contain surfactants as well as builders.
  • Builders are typically materials that help maintain the dishwashing detergent's performance by, inter alia, inhibiting the formation of limescale deposits on machine components, thereby enabling efficient transfer of energy to the water.
  • the proportion by weight of the builders in the total weight of the dishwashing agent is preferably 15 to 80 wt .-% and in particular 20 to 70 wt .-%.
  • the builders include in particular carbonates, phosphates, citrates, and silicates.
  • phosphate s
  • alkali metal phosphates with a particular preference for pentasodium or pentapotassium triphosphate (sodium or potassium tripolyphosphate), are the most important in the detergent and cleaner industry.
  • Alkali metal phosphate is the summary term for the alkali metal (especially sodium and potassium) salts of various phosphoric acids, in which one can distinguish metaphosphoric acid (HPO 3 ) n and orthophosphoric H 3 PO 4 in addition to higher molecular weight representatives.
  • the phosphates combine several advantages: They act as alkali carriers, prevent limescale deposits on machine parts or lime incrustations on the objects to be cleaned and, moreover, contribute to the cleaning performance.
  • Particularly preferred phosphates are the pentasodium triphosphate, Na 5 P 3 O 10 (sodium tripolyphosphate) and the corresponding potassium salt pentapotassium triphosphate, K 5 P 3 O 10 (potassium tripolyphosphate). Preference is furthermore given to using the sodium potassium tripolyphosphates.
  • phosphates are used as builders in dishwashing detergents in the context of the present application, this contains phosphate (s), preferably alkali metal phosphate (s), particularly preferably pentasodium or pentapotassium triphosphate (sodium or potassium tripolyphosphate), in amounts of from 5 to 70% by weight .-%, preferably from 15 to 55 wt .-% and in particular from 20 to 50 wt .-%, each based on the total weight of the dishwashing detergent.
  • phosphate preferably alkali metal phosphate (s), particularly preferably pentasodium or pentapotassium triphosphate (sodium or potassium tripolyphosphate)
  • Polycarboxylates / polycarboxylic acids, polymeric carboxylates, aspartic acid, polyacetals and dextrins are also used as preferred builders. This class of substances is also referred to as organic cobuilders and described below.
  • a polycarboxylic acid can be used in the form of the free acid and / or its alkali metal salts, in particular sodium salts, polycarboxylic acid meaning that carboxylic acid which carries more than one acid function.
  • polycarboxylic acid meaning that carboxylic acid which carries more than one acid function.
  • NTA nitrilotriacetic acid
  • the free acids also typically have the property of an acidifying component and thus also serve to set a lower and milder pH of detergents or cleaners.
  • the dishwashing detergent may contain citrate as the builder, preferably sodium citrate.
  • the dishwashing detergent may preferably contain from 2 to 40% by weight, preferably from 5 to 30% by weight and in particular from 7 to 20% by weight, of citrate, in particular sodium citrate, based on the total weight of the dishwashing detergent.
  • the citrates are preferably used with carbonates and / or bicarbonates.
  • Preferred dishwashing detergents therefore contain a builder combination of phosphate and carbonate / bicarbonate or of citrate and carbonate / bicarbonate or of phosphate, citrate and carbonate / bicarbonate.
  • a particularly preferred dishwashing detergent is characterized in that it contains at least two builders from the group of phosphates, carbonates and citrates, wherein the proportion by weight of these builders, based on the total weight of the dishwashing agent, preferably 5 to 80 wt .-%, preferably 15 to 75 Wt .-% and in particular 30 to 70 wt .-% is.
  • the combination of two or more builders from the above-mentioned group has proven to be advantageous for the cleaning and rinsing performance of the dishwashing detergent.
  • polymeric polycarboxylates are also suitable. These are, for example, the alkali metal salts of polyacrylic acid or polymethacrylic acid, for example those having a weight-average molar mass of from 500 to 70,000 g / mol.
  • Suitable polymers are, in particular, polyacrylates, which preferably have a weight average molecular weight of 2,000 to 20,000 g / mol. Because of their superior solubility, the short-chain polyacrylates, which have a weight-average molar mass of from 2,000 to 10,000 g / mol, and particularly preferably from 3,000 to 5,000 g / mol, may again be preferred from this group.
  • the weight-average molar masses can be determined by means of gel permeation chromatography.
  • the content of (homo) polymeric polycarboxylates in dishwashing detergent is preferably 0.5 to 20 wt .-% and in particular 3 to 10 wt .-%.
  • the dishwashing detergent can be a builder crystalline layered silicates of the general formula NaMSi x O 2x + 1 ⁇ y H 2 O in which M represents sodium or hydrogen, x is a number from 1.9 to 22, preferably from 1.9 to 4, particularly preferably 2, 3 or 4, and y is a number from 0 to 33, preferably from 0 to 20, stands.
  • amorphous sodium silicates with a Na 2 O: SiO 2 modulus of from 1: 2 to 1: 3.3, preferably from 1: 2 to 1: 2.8 and in particular from 1: 2 to 1: 2.6, which preferably delayed release and have secondary washing properties.
  • the content of silicates is limited to amounts of from 0 to 10% by weight, preferably from 0 to 5% by weight and in particular from 0 to 2% by weight.
  • a particularly preferred dishwashing detergent is free of silicates.
  • the dishwashing detergent may contain alkaline agents, preferably alkali metal hydroxides, in particular sodium hydroxide. These alkaline agents are preferred in the dishwashing detergent in amounts of 0 to 10 wt .-%, preferably from 0 to 5 wt .-%, particularly preferably between 0.1 and 5 wt .-% and in particular between 0.5 and 5 wt .-%, in each case based on the total weight of the dishwashing detergent used.
  • An alternative preferred dishwashing detergent is free of alkali metal hydroxides.
  • the dishwashing detergent may preferably contain enzymes. These include in particular proteases, amylases, lipases, hemicellulases, cellulases, perhydrolases or oxidoreductases and preferably mixtures thereof. Enzymes may be present in the dishwashing detergent preferably in amounts of from 0.0001 to 10% by weight, preferably from 0.01 to 5% by weight, preferably from 0.1 to 4% by weight, more preferably between 0.2 and 4 wt .-%, each based on the total weight of the dishwashing detergent, are used.
  • enzymes include in particular proteases, amylases, lipases, hemicellulases, cellulases, perhydrolases or oxidoreductases and preferably mixtures thereof. Enzymes may be present in the dishwashing detergent preferably in amounts of from 0.0001 to 10% by weight, preferably from 0.01 to 5% by weight, preferably from 0.1 to 4% by weight, more preferably between 0.2 and 4 w
  • the dishwashing agent is preferably a solid dishwashing detergent.
  • a "solid dishwashing detergent” is to be understood as meaning a dishwashing detergent which is in a solid state of aggregation at 25 ° C. and a pressure of 1 bar.
  • the dishwashing agent is preferably in the form of a shaped body, in particular a Kompaktats, especially as a tablet.
  • the shaped body may take any geometric shape such as concave, convex, biconcave, biconvex, cubic, tetragonal, orthorhombic, cylindrical, spherical, cylindrical, octahedral, conical, pyramidal, ellipsoidal, pentagonal, hexagonal, octagonal prismatic and rhombohedral shapes.
  • the preparation of the molding is preferably carried out by compression of particulate starting materials.
  • a premix is preferably compressed in a so-called matrix between two punches to form a solid compactate.
  • This process hereinafter referred to as tableting, is divided into four sections: dosing, compaction (elastic deformation), plastic deformation and ejection.
  • the tableting is preferably carried out on so-called rotary presses.
  • the ingredients provided for tabletting can be added in the form of a common particulate premix at the same time or in the form of individual, separate powders or granules offset in time or at the same time in the mold, the dosage of a prefabricated particulate premix is preferred.
  • the shaped body may contain a disintegrant in a further preferred embodiment.
  • the effect of disintegrants is usually that they increase their volume upon ingress of water, whereby on the one hand increases the intrinsic volume (swelling), or on the other hand, via the release of gases, a pressure can be generated, which disintegrate the tablet into smaller particles leaves.
  • cross-linked polyvinylpyrrolidone crospovidone
  • crospovidone cross-linked polyvinylpyrrolidone
  • the dishwashing detergent can be a disintegrating agent, in particular polyvinylpyrrolidone, preferably in an amount of from 0.1 to 5% by weight, in particular in an amount of from 0.2 to 3% by weight, in particular in an amount of from 0.3 to 1 , 8 wt .-%, based on the total weight of the dishwashing detergent.
  • a disintegrating agent in particular polyvinylpyrrolidone, preferably in an amount of from 0.1 to 5% by weight, in particular in an amount of from 0.2 to 3% by weight, in particular in an amount of from 0.3 to 1 , 8 wt .-%, based on the total weight of the dishwashing detergent.
  • further disintegrants may also be present in the moldings, for example carbonate / citric acid systems or carbonate in combination with other organic acids, synthetic polymers or natural polymers or modified natural substances such as cellulose and starch and their derivatives and Alginates or casein derivatives.
  • gas-evolving effervescent systems can also be used as further disintegrants.
  • Preferred effervescent systems consist of at least two constituents which react with one another to form gas, for example from alkali metal carbonate and / or bicarbonate and an acidifier which is suitable for liberating carbon dioxide from the alkali metal salts in aqueous solution.
  • An acidifying agent which releases carbon dioxide from the alkali salts in aqueous solution is, for example, citric acid.
  • the shaped article may also be present in combination with other forms of offers, in particular in combination with solid forms such as powders, granules or extrudates or in combination with liquid formulations based on water and / or organic solvents.
  • the shaped body may, for example, also be a granulate which is contained in a bag or a casting mold.
  • the simplest realization possibility lies in two or more multilayer tablets, each layer of the molding representing a single phase.
  • the various constituents which fulfill the different functions of a dishwashing detergent can preferably be kept separate from one another such that they can not undesirably interact before the washing cycle.
  • the specific nonionic surfactants A to D may be present in each layer of the tablet either individually or in any desired combination.
  • certain surfactants or surfactant combinations may be preferred in one of the phases, but in a further embodiment of the invention, the surfactants may also be uniformly distributed to all phases.
  • one or more phases of the tablet are completely free of the specific nonionic surfactants A to D.
  • a two-phase or multi-phase tablet for example a two-layer tablet, in particular a two-layer tablet with a trough and a shaped body located in the trough, is particularly preferred.
  • a multiphase tablet be prepared in which the one phase is integrated in the form of a storage in the other (s) phase (s).
  • the dishwashing agent is preferably prefabricated to dosage units. These metering units preferably comprise the necessary for a cleaning cycle amount of washing or cleaning-active substances. Preferred metering units have a weight between 12 and 30 g, preferably between 14 and 26 g and in particular between 15 and 22 g.
  • the volume of the aforementioned metering units and their spatial form are selected with particular preference so that a metering of the prefabricated units is ensured via the metering chamber of a dishwasher.
  • the volume of the dosing unit is therefore preferably between 10 and 35 ml, preferably between 12 and 30 ml and in particular between 15 and 25 ml.
  • the dishwashing detergent in particular the prefabricated metering units, may in a preferred embodiment have a water-soluble coating.
  • the dishwashing detergent may contain other additives such as washing or cleaning-active substances, preferably from the group of glass corrosion inhibitors, corrosion inhibitors, fragrances and perfume carriers.
  • the combinations of ingredients described above are preferably suitable for cleaning dishes in dishwashing processes, in particular in automatic dishwashing processes.
  • a further subject of the present application is a machine dishwashing process in which the dishwashing detergent is used.
  • the dishwashing detergent is preferably metered or introduced into the interior of a dishwasher during the passage of a dishwashing program, before the main wash cycle or during the main wash cycle.
  • the dispensing or the entry of the dishwashing detergent into the interior of the dishwasher can be done manually, but preferably the dishwashing detergent is metered into the interior of the dishwasher by means of the metering chamber of the dishwasher.
  • no additional water softener and no additional rinse aid is metered into the interior of the dishwasher.
  • a preferred embodiment is a machine dishwashing process using the preferably solid dishwashing agent, in particular in the form of a previously mentioned shaped body, in particular for the improved drying of plastic dishwashing product.
  • the dishwashing process is preferably carried out at a liquor temperature below 60 ° C., preferably not above 50 ° C., preferably at 35 to 45 ° C.
  • the dishwashing process takes 5 to 90 minutes, in particular 10 to 75 minutes, particularly preferably 20 to 60 minutes.
  • the dishwashing process takes a maximum of 50, 40 or 30 minutes.
  • the dishwashing detergent is distinguished from conventional dishwashing detergents by improved drying performance.
  • Another object of the present application is therefore the use of a special dishwashing detergent to improve the drying of Party Sharinggut in automatic dishwashing.
  • Formulations E1 and E2 correspond to a dishwasher detergent according to the invention, the formulations V1 to V3 are comparative examples.

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  • 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)
EP13802967.3A 2012-12-17 2013-12-10 Tensidkombination zur verbesserten trocknung Not-in-force EP2931859B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL13802967T PL2931859T3 (pl) 2012-12-17 2013-12-10 Kompozycja tenzydowa dla polepszonego suszenia

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012223339.3A DE102012223339A1 (de) 2012-12-17 2012-12-17 Tensidkombination zur verbesserten Trocknung
PCT/EP2013/076119 WO2014095498A1 (de) 2012-12-17 2013-12-10 Tensidkombination zur verbesserten trocknung

Publications (2)

Publication Number Publication Date
EP2931859A1 EP2931859A1 (de) 2015-10-21
EP2931859B1 true EP2931859B1 (de) 2017-02-08

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP13802967.3A Not-in-force EP2931859B1 (de) 2012-12-17 2013-12-10 Tensidkombination zur verbesserten trocknung

Country Status (8)

Country Link
US (1) US9234161B2 (pl)
EP (1) EP2931859B1 (pl)
KR (1) KR20150097638A (pl)
DE (1) DE102012223339A1 (pl)
ES (1) ES2624404T3 (pl)
HU (1) HUE034187T2 (pl)
PL (1) PL2931859T3 (pl)
WO (1) WO2014095498A1 (pl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3257923B1 (en) 2016-06-17 2020-04-08 The Procter and Gamble Company Automatic dishwashing detergent composition
DE102018133650A1 (de) 2018-12-28 2020-07-02 Henkel Ag & Co. Kgaa Geschirrspülmittel mit verbesserter Klarspülleistung

Family Cites Families (7)

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Publication number Priority date Publication date Assignee Title
US5536438A (en) * 1992-11-26 1996-07-16 The Procter & Gamble Company Multi-purpose liquid cleaning composition comprising nonionic surfactants of different HLB values
DE19851453A1 (de) 1998-11-09 2000-05-11 Cognis Deutschland Gmbh Klarspüler für das maschinelle Geschirrspülen
US20100305018A1 (en) 2007-08-29 2010-12-02 Basf Se Esterified alkyl alkoxylates as solid low-foam wetters
DE102008009366A1 (de) 2008-02-14 2009-08-20 Cognis Ip Management Gmbh Verwendung oberflächenaktiver Substanzen in Reinigungsmitteln
DE102008060471A1 (de) 2008-12-05 2010-06-10 Henkel Ag & Co. Kgaa Maschinelles Geschirrspülmittel
TWI501998B (zh) 2010-03-15 2015-10-01 Nissan Chemical Ind Ltd A liquid crystal aligning agent containing a polyamic acid ester, and a liquid crystal alignment film
DE102010029625A1 (de) 2010-06-02 2011-12-08 Henkel Ag & Co. Kgaa Geschirrspülmittelkompaktate

Non-Patent Citations (1)

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Title
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Publication number Publication date
US9234161B2 (en) 2016-01-12
HUE034187T2 (en) 2018-01-29
ES2624404T3 (es) 2017-07-14
DE102012223339A1 (de) 2014-06-18
WO2014095498A1 (de) 2014-06-26
PL2931859T3 (pl) 2017-08-31
KR20150097638A (ko) 2015-08-26
US20150275137A1 (en) 2015-10-01
EP2931859A1 (de) 2015-10-21

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