EP0806472B2 - Kit de nettoyage pour la vaiselle et procédé d'usage - Google Patents

Kit de nettoyage pour la vaiselle et procédé d'usage Download PDF

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Publication number
EP0806472B2
EP0806472B2 EP97107098A EP97107098A EP0806472B2 EP 0806472 B2 EP0806472 B2 EP 0806472B2 EP 97107098 A EP97107098 A EP 97107098A EP 97107098 A EP97107098 A EP 97107098A EP 0806472 B2 EP0806472 B2 EP 0806472B2
Authority
EP
European Patent Office
Prior art keywords
cleaner
solution
main
cleaning
acid
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.)
Expired - Lifetime
Application number
EP97107098A
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German (de)
English (en)
Other versions
EP0806472A1 (fr
EP0806472B1 (fr
Inventor
Olaf Schreiber
Jürgen Dr. Staffeldt
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.)
Chemische Fabrik Dr Weigert GmbH and Co
Original Assignee
Chemische Fabrik Dr Weigert GmbH and Co
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
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Application filed by Chemische Fabrik Dr Weigert GmbH and Co filed Critical Chemische Fabrik Dr Weigert GmbH and Co
Publication of EP0806472A1 publication Critical patent/EP0806472A1/fr
Publication of EP0806472B1 publication Critical patent/EP0806472B1/fr
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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
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/38—Products with no well-defined composition, e.g. natural products
    • C11D3/386—Preparations containing enzymes, e.g. protease or amylase
    • 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
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2075—Carboxylic acids-salts thereof
    • 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
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2075—Carboxylic acids-salts thereof
    • C11D3/2079—Monocarboxylic acids-salts thereof
    • 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
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2075—Carboxylic acids-salts thereof
    • C11D3/2082—Polycarboxylic acids-salts thereof
    • 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
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2075—Carboxylic acids-salts thereof
    • C11D3/2086—Hydroxy carboxylic acids-salts thereof
    • 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
    • C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/40—Specific cleaning or washing processes
    • C11D2111/44—Multi-step processes

Definitions

  • the invention relates to a method for cleaning of screen in a multi-tank dishwasher as well as a kit consisting of pre-cleaner and main cleaner for use in this process.
  • the invention is based on the object Process for cleaning dishes that without using overly aggressive cleaning agents extensive removal of tannins or tannin coverings of dishes.
  • cleaning solution e.g. preliminary or Main cleaning solution
  • the cleaning solution actually refers to the solution brought into contact with the dishes, which in the Usually obtained by diluting a cleaner with water becomes.
  • the cleaning solution can be ready to use Preparation available in a storage container be and without further dilution with the dishes will usually be brought into contact however, the cleaning solution from a cleaner (usually a concentrate) by dilution with water.
  • pre-cleaning refers to one the process preceding the main cleaning, which is not must necessarily be the first step.
  • further pre-cleaning steps that are not defined in claim 1, be upstream.
  • a first pre-cleaning step Pre-rinse to remove coarse dirt be provided.
  • Pre-rinse a first pre-cleaning step to remove coarse dirt.
  • a complexing agent for alkaline earth ions is any substance that contains alkaline earth metals (in particular Calcium and / or magnesium) in aqueous solution can complex.
  • An enzymatic cleaning solution is a wash liquor that uses enzymes as cleaning agents Contains substances. Usually the main cleaning solution other active ingredients such as surfactants, defoamers and contain other additives.
  • rinse includes all following the main cleaning according to the invention Cleaning and / or rinsing steps.
  • the invention Main cleaning is another main cleaning step with another cleaner. On this second main cleaning then closes the usual one Rinse and / or rinse.
  • the main cleaning according to the invention directly a rinse aid (usually with a normal rinse aid), if necessary, a (further) rinse with water consequences. All of these variants are used by the 1 term used "rinse" includes.
  • the invention is based on the surprising Realization that the combination of a pre-cleaning step with the means mentioned in claim 1 and a subsequent main cleaning with an enzymatic Detergent solution to a particularly good one Tannin removal leads.
  • the pre-cleaner can be mono- and / or dicarboxylic acids contain 1 - 3 carbon atoms. Preferred under these acids are formic and / or acetic acid, formic acid is particularly preferred.
  • a pre-cleaner For example, a 0.1-80%, preferably 30-50%, more preferably about 40% solution of formic acid in water (preferably fully desalinated or fully softened water with less than 0.1 ° dH) use Find. Lower concentrated formic acid solutions (e.g. 5 - 10%) can also be advantageous be used. A formic acid solution with a the concentration is below 10% unproblematic and only as "lovely", not however, like more concentrated solutions, as "caustic" Classified. With all percentages Unless otherwise stated, it is Weight. When using this cleaner with water (preferably fully desalinated or fully softened water) diluted to a cleaning solution.
  • the cleaning solution preferably contains 0.01 - 1%, more preferably 0.05-0.2% formic acid.
  • the invention contains the precleaner (instead of or in addition to the acids mentioned above) complexing organic acids and / or their salts.
  • “Complexing” means that this acid with alkaline earth ions (especially calcium and / or magnesium) can form complexes in aqueous solution.
  • the pre-cleaner solution is buffered to a pH of 2 - 5.
  • Be special as a buffer preferably used amines, preferably alkanolamines, more preferably mono-, di- and / or Triethanolamine. It has been shown that amines Reinforce the mesh effect of the pre-cleaner and one more better "loosening" of the organic tanning agents enable.
  • the concentration of the total amount from organic Acid and / or complexing agent in the pre-cleaner solution is preferably 0.01-5%, more preferably 0.05 to 1%.
  • the pre-cleaner can, for example, 0.8 - 30% monoethanolamine and 1 - 30% citric acid contain. This pre-cleaner becomes one with water Diluted pre-cleaner solution, preferably in the form that there is a monoethanol concentration in the pre-cleaner solution from 0.01 to 1%, more preferably 0.05 - 0.2% results.
  • pre-cleaner component can be a pre-cleaner component a 0.8 to 40% aqueous monoethanolamine solution be the second pre-cleaner component a 40% aqueous citric acid solution.
  • These components are diluted with water before spraying and sprayed on the dishes pre-cleaner solution created by mixing 0.01-1%, preferably 0.05-0.2% monoethanolamine and contains citric acid. Spraying the pre-cleaner solution or their components can by known Spray frames are made.
  • the exposure time can range from 2 s to 3 min, preferably about 5 - 30 s. Because to carry out the inventive method a multi-tank dishwasher a certain exposure time results automatically by moving the dishes from Before in the main cleaning course. The action can either with continued spraying or but take place in an area where the dishes is no longer sprayed.
  • the proportion of the pre-cleaner solution used on the total used for pre and main cleaning Amount of detergent solution is preferably 0.1-10%, further preferably 0.1-1%.
  • the main enzymatic cleaner can in particular Contain proteases, amylases and / or lipases.
  • proteolytic enzymes are in particular commercially available from bacterial strains Suitable proteases.
  • the concentration information given relates to the main cleaner and not to the main cleaner solution.
  • the main cleaner is diluted with water to a main cleaner solution, its concentration in the aqueous solution is preferably 0.1-5%, more preferably 0.2-1%.
  • the NC 8 - C 12 pyrrolidones contained in the main cleaner are commercially available compounds which are used in the prior art, inter alia, as surface-active agents in cosmetic formulations.
  • the list of constituents in the main cleaner is not exhaustive; there may be conventional additives and auxiliaries, such as, for example, solubilizers, defoamers, fragrances, dyes, thickeners, preservatives and hardness dispersants. The same applies to the precleaner.
  • the list of components mentioned in the claims and the description is not to be understood as exhaustive.
  • short-chain Sulfonates or sulfates can be used.
  • Defoamers are biodegradable Adducts of ethylene oxide and propylene oxide with fatty alcohols with cloud points in water of ⁇ 50 ° C or of propylene oxide to fatty alcohols.
  • Particularly preferred are ethylene oxide / propylene oxide adducts with fatty alcohols, the commercial block adducts of the number average 2 to 5 moles of ethylene oxide and 2 to 4 moles of propylene oxide to 1 mole of fatty alcohols with 12 to 18, in particular Represent 12 to 14 carbon atoms; you can in the main cleaners in an amount of 1 to 3 % By weight may be included.
  • defoamers are commercially available compounds that are used in the normal Operating temperatures of a dishwasher (approx. 50 to 60 ° C) have a defoaming effect; if necessary, the Main cleaners, if necessary, other common ones Defoamers included.
  • the optimal amount of Defoamer to be added depends on the chain length the N-alkyl pyrrolidone; longer chain connections can have higher proportions of defoamers require.
  • the main cleaner has a content of NC 8 -C 12 alkyl pyrrolidones in the range from 0.08 to 1.0% by weight.
  • the main cleaner has one Protease content ranging from 0.005 to 0.125 Anson units per 1 1 solution.
  • the main cleaner has an embodiment of the invention a content of amylases in the range from 0.15 to 2.0 kilo-Novo units per 1 1 solution.
  • the main cleaner has a pH in the range from 6 to 8 set by means of buffer substances; suitable buffer systems, e.g. B. NaHCO 3 / Na 2 CO 3 and polycarbonates are familiar to the person skilled in the art.
  • the main cleaner according to the invention is preferred during the main cleaning step Detergent fleet dosed, the pre-cleaned dishes is in a known manner with the main cleaner fleet in Touched, the dishes are immersed, for example or showered with the fleet.
  • kits contained pre and main cleaners result from the above description of these cleaners in the frame of the method according to the invention in which it is applied become.
  • the invention is based on Exemplary embodiments explained. As part of this Embodiments are softened as water Hamburg city water with a calcium content below of 0.1 mM / l used.
  • the resulting mixture was made up with water diluted a total volume of 1,000 ml.
  • the procedure was a Winterhalter 2-tank box transport machine type WKTS-PWZNT 2600 used, the front of the tank for performing the main cleaning a spray device for spraying the Had pre-cleaner solution.
  • the possibly pre-rinsed and / or mechanically Pre-cleaned dishes are in the pre-cleaning stage sprayed with a pre-cleaner solution.
  • a pre-cleaner solution For their manufacture 70 ml per hour of pre-cleaner 1 20 1 Water metered in continuously every hour. In the pre-cleaner solution this results in a concentration of 0.4 % Pre-cleaner 1 (corresponding to 0.16% formic acid).
  • Main cleaner solution contains the main cleaner in one Concentration of 1-10 g / l, preferably 3-5 g / l, further preferably 4 g / l. With a lot of main cleaner fleet of 360 l / h becomes the main cleaner in one Amount of 1.5 l / h continuously to the main cleaning tank added.
  • the pre-cleaner solution was added by metering from 140 ml / h pre-cleaner2 to 20 liters of water per hour manufactured.
  • the concentration of the pre-cleaner 2 in the pre-cleaner solution was 0.8% (corresponding to 0.2 % Citric acid).
  • Amount and pH of the pre-cleaning solutions were chosen so that it was entered the pre-cleaner solution in the main cleaning tank only to a relatively small reduction in the pH of the main detergent fleet is coming.
  • the cleaning effect of the enzymes that are only within one certain pH value is therefore optimally unfolded or only slightly affected.

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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)
  • Detergent Compositions (AREA)
  • Washing And Drying Of Tableware (AREA)

Claims (16)

  1. Procédé pour le nettoyage de la vaisselle, caractérisé par les étapes suivantes :
    a) prélavage avec une solution d'un acide organique et/ou d'un complexant d'ions de métaux alcalino-terreux, la solution de prélavage étant tamponnée à un pH de 2 à 5;
    b) lavage principal avec une solution enzymatique de lavage ;
    c) rinçage.
  2. Procédé selon la revendication 1, caractérisé en ce que le produit de prélavage contient des acides mono- et/ou dicarboxytiques ayant de 1 à 3 atomes de carbone.
  3. Procédé selon la revendication 2, caractérisé en ce qu'il contient de l'acide formique et/ou de l'acide acétique.
  4. Procédé selon l'une des revendications 1 à 3, caractérisé en ce que le produit de prélavage contient des acides organiques complexants et/ou leurs sels.
  5. Procédé selon la revendication 4, caractérisé en ce que le produit de prélavage contient au moins un acide choisi dans l'ensemble comprenant l'acide citrique, l'acide malique, l'acide tartrique, l'acide lactique et/ou les sels des acides mentionnés ci-dessus.
  6. Procédé selon l'une des revendications 1 à 5, caractérisé en ce que l'on utilise en tant que tampon des aminés, plus précisément des alcanolamines, plus particulièrement de la mono-, de la di- et/ou de la triéthanolamine.
  7. Procédé selon l'une des revendications 1 à 6, caractérisé en ce que la concentration de totalité de l'acide organique et/ou du complexant dans la solution de prélavage est de 0,01 à 5 % en poids, plus précisément de 0,05 à 1 % en poids.
  8. Procédé selon l'une des revendications 1 à 7, caractérisé en ce que l'acide organique et/ou le complexant d'une part, et un tampon d'autre part, sont pulvérisés séparément sur la vaisselle.
  9. Procédé selon l'une des revendications 1 à 8, caractérisé en ce qu'on laisse la solution de prélavage pulvérisée agir avant le lavage principale
  10. Procédé selon l'une des revendications 1 à 9, caractérisé en ce que la proportion de la solution de prélavage utilisée, par rapport à la quantité totale de solution de lavage utilisée pour le prélavage et le lavage principal est de 0,1 à 10 % en poids, plus précisément de 0,1 à 1 % en poids.
  11. Procédé selon l'une des revendications 1 à 10, caractérisé en ce que le produit de lavage principal contient des protéases, des amylases et/ou des lipases.
  12. Procédé selon la revendication 11, caractérisé en ce que le produit de lavage principal contient les constituants suivants :
    de 0,08 à 2 % en poids de N-(alkyle en C3 à C12)pyrrolidones ;
    de 0,005 à 0,125 unités Anson d'au moins une protéase et/ou de 0,1 à 6 kilo-unités Novo d'au moins une amylase par litre de préparation de lavage;
    un tampon pour tamponner à un pH compris entre 5 et 9.
  13. Kit pour mettre en oeuvre le procédé selon l'une des revendications 1 à 12, caractérisé par les constituants suivants :
    un produit de prélavage, qui contient de l'acide citrique et est tamponé avec au moins une alcanolamine à un PH de 2-5 ; avec au moins une alcanolamine à un PH de 2-5 ;
    un produit de lavage principal enzymatique.
  14. Kit selon la revendication 13, caractérisé en ce que l'on Utilise en tant que tampons de la mono-, di- et/ou triéthanolamine.
  15. Kit selon la revendication 13, caractérisé en ce que le produit de lavage principal contient des protéases, des amylases et/ou des lipases.
  16. Kit selon la revendication 15, caractérisé en ce que le produit de lavage principal contient les constituants suivants :
    de 0,08 à 2 % en poids de N-alkyle en C8 à C12 pyrrolidones ;
    de 0,005 à 0,125 unités Anson d'au moins une protéase et/ou de 0, 1 à 6 kilo-unités Novo d'au moins une amylase par litre de préparation de lavage;
    un tampon pour tamponner à un pH compris entre 5 et 9.
EP97107098A 1996-05-09 1997-04-29 Kit de nettoyage pour la vaiselle et procédé d'usage Expired - Lifetime EP0806472B2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19618725 1996-05-09
DE19618725A DE19618725A1 (de) 1996-05-09 1996-05-09 Verfahren und Kit zum Reinigen von Geschirr

Publications (3)

Publication Number Publication Date
EP0806472A1 EP0806472A1 (fr) 1997-11-12
EP0806472B1 EP0806472B1 (fr) 2001-10-10
EP0806472B2 true EP0806472B2 (fr) 2004-10-13

Family

ID=7793869

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97107098A Expired - Lifetime EP0806472B2 (fr) 1996-05-09 1997-04-29 Kit de nettoyage pour la vaiselle et procédé d'usage

Country Status (3)

Country Link
EP (1) EP0806472B2 (fr)
AT (1) ATE206752T1 (fr)
DE (2) DE19618725A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7153818B2 (en) 2000-07-28 2006-12-26 Henkel Kgaa Amylolytic enzyme extracted from bacillus sp. A 7-7 (DSM 12368) and washing and cleaning agents containing this novel amylolytic enzyme

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GB2346319B (en) * 1999-02-05 2002-12-04 Unilever Plc A machine dishwashing kit
DE59908892D1 (de) * 1999-09-02 2004-04-22 Weigert Chem Fab Enzymkonzentrat und Verfahren zum Reinigen von Oberflächen
DE10127919A1 (de) * 2001-06-08 2002-12-19 Ecolab Gmbh & Co Ohg Reinigungsverfahren zur Stärkeentfernung
ES2290211T3 (es) * 2002-03-18 2008-02-16 CHEMISCHE FABRIK DR. WEIGERT GMBH & CO. KG. Procedimiento para la limpieza de la vajilla.
US8092613B2 (en) 2002-05-31 2012-01-10 Ecolab Usa Inc. Methods and compositions for the removal of starch
ATE437214T1 (de) * 2004-11-15 2009-08-15 Weigert Chem Fab Verfahren zum reinigen von geschirr
GB0717988D0 (en) 2007-09-14 2007-10-24 Reckitt Benckiser Nv Composition
DE102008061858A1 (de) * 2008-12-15 2010-06-17 Henkel Ag & Co. Kgaa Maschinelles Geschirrspülmittel
DE102008061859A1 (de) * 2008-12-15 2010-06-17 Henkel Ag & Co. Kgaa Maschinelles Geschirrspülmittel
WO2012160498A2 (fr) 2011-05-20 2012-11-29 Ecolab Usa Inc. Formulations acides destinées à être utilisées dans un système de nettoyage d'articles manufacturés
US20120318303A1 (en) * 2011-06-14 2012-12-20 Ecolab Usa Inc. Non-bleaching procedure for the removal of tea and coffee stains
JP6014163B2 (ja) 2011-12-13 2016-10-25 エコラボ ユーエスエー インコーポレイティド 濃縮物品洗浄組成物及び方法
CN104130885A (zh) * 2014-07-29 2014-11-05 芜湖野树林生物科技有限公司 一种茶垢洗涤剂
CN104130886A (zh) * 2014-07-29 2014-11-05 芜湖野树林生物科技有限公司 一种快速清洗茶垢的清洗液

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Publication number Priority date Publication date Assignee Title
EP0282214B1 (fr) † 1987-03-07 1991-10-09 Diversey Corporation Procédé de lavage de vaiselle
EP0523681A2 (fr) † 1991-07-17 1993-01-20 Johannes Dr. Behrensdorf Composition détergente pour le lavage automatique de la vaisselle et méthode pour sa production
WO1993021298A1 (fr) † 1992-04-13 1993-10-28 The Procter & Gamble Company Procede de preparation de compositions detergentes liquides thixotropes
WO1995028469A1 (fr) † 1994-04-13 1995-10-26 The Procter & Gamble Company Detergents contenant un adjuvant de lavage et une enzyme liberee avec un retard
WO1996016152A1 (fr) † 1994-11-24 1996-05-30 Unilever N.V. Composition de detergent et procede de lavage de vaisselle

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DE1792359A1 (de) * 1968-08-23 1973-02-08 Henkel & Cie Gmbh Verfahren zum maschinellen spuelen von geschirr
DE1944904A1 (de) * 1969-09-04 1971-04-01 Uwe Dr Wolf Verfahren zur Reinigung von Geschirr und Waesche
US5399284A (en) * 1991-04-03 1995-03-21 Chemische Fabrik Dr. Weigert (Gmbh & Co.) Process for removing starch-containing contamination from dishes and surfactant concentrates suitable for this process
GB9205894D0 (en) * 1992-03-17 1992-04-29 Unilever Plc Detergent compositions
JPH08502087A (ja) * 1992-09-25 1996-03-05 ユニリーバー・ナームローゼ・ベンノートシヤープ 洗浄方法
TR28788A (tr) * 1993-05-25 1997-03-25 Henkel Ecolab Gmbh & Co Ohg Makinayla bulasik temizlemege mahsus usul ve tertibat.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0282214B1 (fr) † 1987-03-07 1991-10-09 Diversey Corporation Procédé de lavage de vaiselle
EP0523681A2 (fr) † 1991-07-17 1993-01-20 Johannes Dr. Behrensdorf Composition détergente pour le lavage automatique de la vaisselle et méthode pour sa production
WO1993021298A1 (fr) † 1992-04-13 1993-10-28 The Procter & Gamble Company Procede de preparation de compositions detergentes liquides thixotropes
WO1995028469A1 (fr) † 1994-04-13 1995-10-26 The Procter & Gamble Company Detergents contenant un adjuvant de lavage et une enzyme liberee avec un retard
WO1996016152A1 (fr) † 1994-11-24 1996-05-30 Unilever N.V. Composition de detergent et procede de lavage de vaisselle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7153818B2 (en) 2000-07-28 2006-12-26 Henkel Kgaa Amylolytic enzyme extracted from bacillus sp. A 7-7 (DSM 12368) and washing and cleaning agents containing this novel amylolytic enzyme
US7803604B2 (en) 2000-07-28 2010-09-28 Henkel Ag & Co. Kgaa Amylolytic enzyme extracted from Bacillus sp. A 7-7 (DSM 12368) and washing and cleaning agents containing this novel amylolytic enzyme

Also Published As

Publication number Publication date
ATE206752T1 (de) 2001-10-15
EP0806472A1 (fr) 1997-11-12
EP0806472B1 (fr) 2001-10-10
DE19618725A1 (de) 1997-11-13
DE59704832D1 (de) 2001-11-15

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