EP2221357B1 - Kombinierter Entkalker und Klarspüler zur Anwendung in Geräten und Anlagen mit metallischen, keramischen, Glas oder Kunststoff-Oberflächen - Google Patents

Kombinierter Entkalker und Klarspüler zur Anwendung in Geräten und Anlagen mit metallischen, keramischen, Glas oder Kunststoff-Oberflächen Download PDF

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Publication number
EP2221357B1
EP2221357B1 EP10000528.9A EP10000528A EP2221357B1 EP 2221357 B1 EP2221357 B1 EP 2221357B1 EP 10000528 A EP10000528 A EP 10000528A EP 2221357 B1 EP2221357 B1 EP 2221357B1
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EP
European Patent Office
Prior art keywords
weight
acid
combined
use according
descaler
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.)
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Application number
EP10000528.9A
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German (de)
English (en)
French (fr)
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EP2221357A1 (de
Inventor
Meinrad Budich
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Budich International GmbH
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Budich International GmbH
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Publication date
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Priority to PL10000528T priority Critical patent/PL2221357T3/pl
Publication of EP2221357A1 publication Critical patent/EP2221357A1/de
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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
    • C11D7/26Organic compounds containing oxygen
    • C11D7/265Carboxylic acids or salts thereof
    • 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
    • C11D17/00Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/0047Detergents in the form of bars or tablets
    • C11D17/0065Solid detergents containing builders
    • C11D17/0073Tablets
    • 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
    • C11D3/06Phosphates, including polyphosphates
    • 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
    • C11D3/20Organic compounds containing oxygen
    • C11D3/2075Carboxylic acids-salts thereof
    • C11D3/2082Polycarboxylic acids-salts thereof
    • 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
    • C11D3/20Organic compounds containing oxygen
    • C11D3/2075Carboxylic acids-salts thereof
    • C11D3/2086Hydroxy carboxylic acids-salts thereof
    • 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
    • C11D3/3746Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3757(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions
    • C11D3/3761(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions in solid compositions
    • 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
    • C11D7/02Inorganic compounds
    • C11D7/04Water-soluble compounds
    • C11D7/10Salts
    • C11D7/16Phosphates including polyphosphates
    • 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
    • C11D2111/16Metals
    • 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
    • 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
    • C11D2111/20Industrial or commercial equipment, e.g. reactors, tubes or engines
    • 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
    • C11D2111/24Mineral surfaces, e.g. stones, frescoes, plasters, walls or concretes

Definitions

  • the present invention relates to the use of a combined decalcifier and rinse aid for use in devices and installations with metallic, ceramic, glass or plastic surfaces.
  • WO 03/035819 A1 an acidic cleaner tablet to prevent deposits in dishwashers at, for example, 65 ° C.
  • the European patent application EP 1 903 097 A1 relates to a process for cleaning a hard surface, which comprises using a liquid detergent composition containing a hydrophobically modified nonionic polyol. Cleaning of hot surfaces is not mentioned.
  • Object of the present invention is to provide a combined decalcifier and rinse aid, which allows following a cleaning step to implement a decalcification with Klar Schltechnik so that the water runs smoothly on the equipment surfaces without residues and these no longer need to be aftertreated.
  • Applications are varied given that in many food processing processes water is heated or evaporated, for example in the treatment of milk and other beverages, in fermentation processes, in commercial cooking appliances, in domestic or commercial steam cooking appliances, in domestic or commercial dishwashers.
  • the combination of at least two fruit acids has a synergistic effect by improving the dissolving power of the combined acids over the individual acids, thereby making possible a combined decalcifier and rinse aid.
  • the combined descaling agent and rinse aid used according to the invention can in principle be present in a powdery, a solid extruded or cast form or a pressed tablet (i.e. as a tab).
  • the combined decalcifier and rinse aid is in the form of a tab or a tablet.
  • the fruit acids contained in the product according to the invention are preferably selected from citric acid, malic acid, tartaric acid, lactic acid, Gluconic acid, fumaric acid and / or succinic acid, particularly preferably from hydroxycarboxylic acids, in particular from citric acid, malic acid and / or tartaric acid.
  • citric acid for example as monohydrate or anhydrate
  • malic acid for example as citric acid and tartaric acid.
  • the combined descaler and rinse aid may further comprise a food approved acidulant.
  • the acids are also selected so that the process is particularly supported.
  • carboxylic acids preferably those which are approved for food, are used as process auxiliaries.
  • the combined descaling agent and rinse aid contains the dicarboxylic acid adipic acid as acidifying agent, which is a particularly suitable tabletting aid and is therefore particularly preferred for tabs.
  • the sequestering system contained in the product used according to the invention preferably comprises water-soluble polymers, in particular polycarboxylates (polymers of acrylic acid or copolymers of acrylic acid and maleic acid including sulfonated copolymers, eg Sokalan types from BASF or Alcosperse types from Akzo Nobel, particularly preferably Sokalan PA 25 CL , Sokalan PA 30 CL, Sokalan CP 5, Alcosperse 240 G, Alcosperse 726 G) and phosphonates (eg Cublen types from Zschimmer & Schwarz or Dequest types from Thermphos, particularly preferably Cublen K 60, Dequest 2010, Dequest 4266 D).
  • polycarboxylates polymers of acrylic acid or copolymers of acrylic acid and maleic acid including sulfonated copolymers, eg Sokalan types from BASF or Alcosperse types from Akzo Nobel, particularly preferably Sokalan PA 25 CL , Sokalan PA 30 CL,
  • the acid content of the product used in the invention is preferably from 80 to 98 wt .-%, more preferably above 90 wt .-%.
  • the sequestering system is preferably contained in an amount of from 1 to 5% by weight, more preferably from 1.5 to 2.5% by weight.
  • the combined descaler and rinse aid may additionally contain one or more additives, for example selected from nonionic Surfactants, disintegrants and / or flow aids and other conventional additives.
  • the nonionic surfactant can be selected, for example, from surfactants available for commercial or automatic dishwashing, low-foaming or foam-controlling surfactants (for example Plurafac grades from BASF or Dehypon grades from Cognis, particularly preferably Plurafac LF 303) , Plurafac LF 431, Plurafac LF 901), and this may be contained in an amount of 0.05 to 2% by weight, preferably 0.1 to 0.5% by weight.
  • surfactants available for commercial or automatic dishwashing low-foaming or foam-controlling surfactants (for example Plurafac grades from BASF or Dehypon grades from Cognis, particularly preferably Plurafac LF 303) , Plurafac LF 431, Plurafac LF 901), and this may be contained in an amount of 0.05 to 2% by weight, preferably 0.1 to 0.5% by weight.
  • the surfactant group is diverse and includes, inter alia, fatty alcohol ethoxylates, fatty alcohols with EO / PO groups, alkyl hydroxy ether and guerbet alcohol ethoxylates.
  • the ethoxylates can be end-capped.
  • For another Characterization of these surfactant groups is reported in the German edition of the SOFW Journal, vol. 134, 10-2008 "The characterization of foam-controlling surfactants "referenced to which reference is made in full.
  • polyvinyl alcohol is preferred, more preferably in ground form, and it is generally contained in an amount of 0.1 to 5% by weight, preferably 1.5 to 3.5% by weight.
  • Polyvinyl alcohol has the particular advantage that this also acts as a brightener for metallic surfaces to be treated.
  • silica can be used, and this is preferably contained in an amount of 0.1 to 2 wt .-%.
  • the combined decalcifier and rinse aid used in the invention is used in devices and systems with metallic, ceramic, glass or plastic surfaces which at least on a part of its surface a temperature in a range between 90 ° C and 350 ° C, in particular between 100 ° C and 300 ° C, between 150 ° C and 300 ° C or between 200 ° C and 300 ° C.
  • liquid constituents in particular surfactants
  • this premix is then added to the remaining constituents of the combined decalcifier and rinse aid.
  • the liquid constituents are preferably added via an atomization system during the mixing.
  • the combined decalcifier and rinse aid used according to the invention is used for the descaling and cleaning of appliances and systems for steam generation or heat treatment of foods.
  • the use depends on the conditions in the device itself. Some devices already offer a special dosing or flushing device for the respective purpose, while in other devices the combined decalcifier and rinse aid is introduced into the room to be treated directly or dissolved in water. In the case of a domestic dishwasher, for example, the challenge is also to introduce the agent in such a way that the agent dissolves only at a certain temperature in the main wash program and is not already dissolved in the pre-wash program.
  • the combined decalcifier and rinse aid may be provided in a temperature controlled water soluble film.
  • a preferred combined descaling agent and rinse aid used according to the invention in the form of a tab or a tablet is described in more detail.
  • a tablet is preferably chosen because it is given for the user a simple dosage in the form of number of tablets.
  • the tablets should be adjusted so that they can disintegrate during the flushing process via the dispenser flap / drawer and can thus be introduced with the water flow during the limited flushing time (a few seconds to a few minutes).
  • the desired decomposition behavior starts from disintegration times in the range of 1 min to 30 min, preferably between 5 min and 25 min, particularly preferably between 10 min and 20 min.
  • the disintegration time is determined on a grid (1 ⁇ 1 cm mesh size) in non-stirred water at 18 ° C.
  • the combined decalcifier and rinse aid used according to the invention preferably has an active ingredient content of 85 to 99% by weight (particularly preferably more than 90% by weight).
  • the active ingredient content is the acids, the sequestering system and the surfactants.
  • the decalcification effect is achieved by a synergistic acid system consisting of at least two fruit acids (hydroxycarboxylic acids, such as citric acid, malic acid, tartaric acid, and the like).
  • the synergetic effect consists in a solubility improvement of the system compared to the individual acids.
  • the acids can be used both as hydrates and in anhydrous form.
  • the anhydrous form is preferred whenever there is a risk during transport, storage or use at higher temperatures (> 40 ° C.) that the hydrates would give off water and thus swell and agglutinate the tabs.
  • the acid system for decalcification is complemented by a sequestering system, which prevents the limescale from the solution or dispersion settling on the surfaces of the device again.
  • the sequestering system preferably consists of a combination of water-soluble polymers and phosphonates. This ensures that the effect is as broad as possible and, depending on the region and drinking water composition, different types of limescale deposits the desired descaling function is ensured.
  • the tabs may be added nonionic surfactants in a concentration of 0.05 to 2 wt .-% (preferably 0.1 to 0.5 wt .-%), which is characterized by a very characterized by low foaming.
  • the system of auxiliaries is preferably tailored specifically to the processability and the desired properties of the tabs.
  • a dicarboxylic acid preferably adipic acid, which is also approved as an acidulant in foods
  • a disintegrating agent which has the task to direct water into the inside of the tabs
  • polyvinyl alcohol has proven itself. This also has the advantage that it acts as a brightener for the metallic surfaces to be treated. Since polyvinyl alcohol has a rather negative effect on the stickiness of the powder and thus on the tabletability of the tabs, an uneven distribution in the powder mixture should be avoided. Therefore, the polyvinyl alcohol is preferably used in ground form.
  • the powder for the tabs is preferably mixed in a compulsory mixer, wherein the mixing times are to be optimized so that the powder is not already mechanically comminuted with good mixing quality.
  • plowshare mixers for example, mixing times of 1 to 6 minutes (preferably 2 to 4 minutes) have proven successful.
  • the distribution of liquid surfactants plays a special role here. To achieve a uniform distribution, these are preferably added via an atomization system during the mixing. A uniform distribution of the surfactants ensures a longer disintegration time and thus a delayed release of active ingredient. Some device cleanup applications will require such behavior from the tab. For fast cleaning processes, however, it is necessary to significantly reduce the disintegration time of the tab.
  • the surfactants not evenly distributed as a film, but are fixed locally in granular particles.
  • the latter is achieved by adding a portion of the solids along with all or at least the major part
  • the surfactants are previously granulated separately and then added as a so-called premix.
  • premix all known mixers, granulators or compactors can be used. Examples include plowshare mixer, Tellerpelletizer, fluidized bed, fluidized bed and twin-shaft mixer.
  • Table 1 below shows some example compositions of the decalcifier and rinse aid used according to the invention, which were prepared as described above. The numbers in the table refer to the wt .-% contained. ⁇ b> Table 1 ⁇ / b> Example A Example B Example C Example D Citric acid anhydrate (eg from Jungbunzlauer) 43 30 50 Citric acid monohydrate (eg from Jungbunzlauer) 60 Malic acid (eg from Polynt) 47.5 62 Tartaric acid (eg via Stockmeier) 25 33.5 Adipic acid (eg from BASF) 8th 5 5 10 polyacrylates 1 1.5 1.5 1.5 Alcosperse 240 G by Akzo Nobel 1% Alcosperse 240 G from Akzo Nobel and 0.5% Sokalan PA 25 CL from BASF 1% Alcosperse 240 G from Akzo Nobel and 0.5% Sokalan PA 25 CL from BASF 1% Sokalan PA 30 CL from BASF and 0.5% Alcosperse 726 from Akzo Nobel phosphonates 0.5 0.4

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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)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Inorganic Chemistry (AREA)
  • Detergent Compositions (AREA)
EP10000528.9A 2009-02-19 2010-01-20 Kombinierter Entkalker und Klarspüler zur Anwendung in Geräten und Anlagen mit metallischen, keramischen, Glas oder Kunststoff-Oberflächen Active EP2221357B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL10000528T PL2221357T3 (pl) 2009-02-19 2010-01-20 Połączony środek do odkamieniania i środek do nabłyszczania do stosowania w urządzeniach i instalacjach o powierzchniach metalowych, ceramicznych, szklanych lub z tworzyw sztucznych

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102009009570 2009-02-19

Publications (2)

Publication Number Publication Date
EP2221357A1 EP2221357A1 (de) 2010-08-25
EP2221357B1 true EP2221357B1 (de) 2019-05-08

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP10000528.9A Active EP2221357B1 (de) 2009-02-19 2010-01-20 Kombinierter Entkalker und Klarspüler zur Anwendung in Geräten und Anlagen mit metallischen, keramischen, Glas oder Kunststoff-Oberflächen

Country Status (3)

Country Link
EP (1) EP2221357B1 (es)
ES (1) ES2729417T3 (es)
PL (1) PL2221357T3 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0524009D0 (en) 2005-11-25 2006-01-04 Reckitt Benckiser Nv Composition and method
DE102014000212B4 (de) * 2014-01-14 2018-03-22 Brauns-Heitmann Gmbh & Co. Kg Pulverförmige Zusammensetzung zur Reinigung von Geräten und Maschinen
DE102014102572A1 (de) 2014-02-27 2015-08-27 Rational Aktiengesellschaft Reinigungsverfahren für ein Gargerät und Gargerät zur Durchführung des Verfahrens
DE102017113371A1 (de) 2017-06-19 2018-12-20 Rational Aktiengesellschaft Gargerät mit Garraum und Verfahren zum Reinigen des Gargerätes
DE102017113372A1 (de) 2017-06-19 2018-12-20 Rational Aktiengesellschaft Verfahren zum Reinigen eines Gargerätes und Reinigungsmittel zur Verwendung in dem Reinigungsverfahren

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DE3002789A1 (de) * 1980-01-26 1981-07-30 Henkel KGaA, 4000 Düsseldorf Fluessiges reinigung- und pflegemittel
EP0892848B1 (en) * 1996-04-09 2002-12-18 JohnsonDiversey, Inc. Anti-etch bottle washing solution
EP0872544A1 (en) * 1997-04-14 1998-10-21 The Procter & Gamble Company Dry effervescent granules and granular compositions comprising the same
US5895781A (en) * 1997-12-22 1999-04-20 S. C. Johnson & Son, Inc. Cleaning compositions for ceramic and porcelain surfaces and related methods
CA2235889A1 (en) * 1998-04-27 1999-10-27 Liage International Inc. Effervescent detergent tablet
US6297208B1 (en) * 1999-10-11 2001-10-02 Iron Out, Inc. Rust stain removal formula
GB2398571A (en) * 2003-02-22 2004-08-25 Reckitt Benckiser Inc Acidic hard surface cleaning and/or disinfecting composition
FR2831181A1 (fr) * 2001-10-23 2003-04-25 Rhodia Polyamide Intermediates Tablette antitartre acide et son utilisation en lavage automatique de la vaisselle
DE10241878A1 (de) * 2002-09-10 2004-03-11 Ecolab Gmbh & Co. Ohg Reinigung von Fahrzeugen
GB0500071D0 (en) * 2005-01-05 2005-02-09 Houghton Australia Pty Ltd Cleaning formulation
US20070086971A1 (en) * 2005-10-19 2007-04-19 Patrick Diet Acidic Cleaning Compositions
EP1903097A1 (en) * 2006-09-19 2008-03-26 The Procter and Gamble Company Liquid hard surface cleaning composition

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Also Published As

Publication number Publication date
ES2729417T3 (es) 2019-11-04
EP2221357A1 (de) 2010-08-25
PL2221357T3 (pl) 2019-08-30

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