EP0245760A2 - Emballage de stockage d'un agent de nettoyage utilisable dans une machine à laver industrielle - Google Patents
Emballage de stockage d'un agent de nettoyage utilisable dans une machine à laver industrielle Download PDFInfo
- Publication number
- EP0245760A2 EP0245760A2 EP87106540A EP87106540A EP0245760A2 EP 0245760 A2 EP0245760 A2 EP 0245760A2 EP 87106540 A EP87106540 A EP 87106540A EP 87106540 A EP87106540 A EP 87106540A EP 0245760 A2 EP0245760 A2 EP 0245760A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- content
- water
- agent
- alkali
- cleaner
- 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- Withdrawn
Links
- 239000012459 cleaning agent Substances 0.000 title description 5
- 238000004851 dishwashing Methods 0.000 title description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 32
- 229910052910 alkali metal silicate Inorganic materials 0.000 claims abstract description 21
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000000460 chlorine Substances 0.000 claims abstract description 19
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 19
- 150000001875 compounds Chemical class 0.000 claims abstract description 15
- 229910001854 alkali hydroxide Inorganic materials 0.000 claims abstract description 14
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims abstract description 14
- 238000002425 crystallisation Methods 0.000 claims abstract description 12
- 230000008025 crystallization Effects 0.000 claims abstract description 12
- 238000003860 storage Methods 0.000 claims abstract description 11
- 239000008139 complexing agent Substances 0.000 claims abstract description 9
- 229910001463 metal phosphate Inorganic materials 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims abstract description 8
- 239000004033 plastic Substances 0.000 claims abstract description 8
- 229920003023 plastic Polymers 0.000 claims abstract description 8
- 239000003513 alkali Substances 0.000 claims abstract description 6
- 239000007787 solid Substances 0.000 claims abstract description 6
- 239000003599 detergent Substances 0.000 claims description 18
- -1 polypropylene Polymers 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims description 2
- 239000000155 melt Substances 0.000 claims description 2
- 150000002894 organic compounds Chemical class 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 238000007711 solidification Methods 0.000 claims description 2
- 230000008023 solidification Effects 0.000 claims description 2
- VXAPDXVBDZRZKP-UHFFFAOYSA-N nitric acid phosphoric acid Chemical compound O[N+]([O-])=O.OP(O)(O)=O VXAPDXVBDZRZKP-UHFFFAOYSA-N 0.000 claims 2
- 239000011888 foil Substances 0.000 claims 1
- 239000005022 packaging material Substances 0.000 abstract description 5
- 239000010408 film Substances 0.000 description 15
- 239000001226 triphosphate Substances 0.000 description 8
- 238000004806 packaging method and process Methods 0.000 description 5
- 159000000000 sodium salts Chemical class 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- HWGNBUXHKFFFIH-UHFFFAOYSA-I pentasodium;[oxido(phosphonatooxy)phosphoryl] phosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O HWGNBUXHKFFFIH-UHFFFAOYSA-I 0.000 description 4
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 4
- 235000019832 sodium triphosphate Nutrition 0.000 description 4
- 235000011178 triphosphate Nutrition 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 238000004898 kneading Methods 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000004115 Sodium Silicate Substances 0.000 description 2
- 150000004687 hexahydrates Chemical class 0.000 description 2
- 150000004682 monohydrates Chemical class 0.000 description 2
- 235000019353 potassium silicate Nutrition 0.000 description 2
- 235000019795 sodium metasilicate Nutrition 0.000 description 2
- 229910052911 sodium silicate Inorganic materials 0.000 description 2
- 125000002264 triphosphate group Chemical class [H]OP(=O)(O[H])OP(=O)(O[H])OP(=O)(O[H])O* 0.000 description 2
- UNXRWKVEANCORM-UHFFFAOYSA-N triphosphoric acid Chemical compound OP(O)(=O)OP(O)(=O)OP(O)(O)=O UNXRWKVEANCORM-UHFFFAOYSA-N 0.000 description 2
- DBVJJBKOTRCVKF-UHFFFAOYSA-N Etidronic acid Chemical compound OP(=O)(O)C(O)(C)P(O)(O)=O DBVJJBKOTRCVKF-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229910000318 alkali metal phosphate Inorganic materials 0.000 description 1
- 239000011538 cleaning material Substances 0.000 description 1
- CEJLBZWIKQJOAT-UHFFFAOYSA-N dichloroisocyanuric acid Chemical compound ClN1C(=O)NC(=O)N(Cl)C1=O CEJLBZWIKQJOAT-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 description 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-N p-toluenesulfonic acid Substances CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 1
- 239000006072 paste Substances 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- 229960000999 sodium citrate dihydrate Drugs 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- UEUXEKPTXMALOB-UHFFFAOYSA-J tetrasodium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]C(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O UEUXEKPTXMALOB-UHFFFAOYSA-J 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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
- C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
- C11D17/04—Detergent materials or soaps characterised by their shape or physical properties combined with or containing other objects
- C11D17/041—Compositions releasably affixed on a substrate or incorporated into a dispensing means
-
- 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
- A47L15/42—Details
- A47L15/44—Devices for adding cleaning agents; Devices for dispensing cleaning agents, rinsing aids or deodorants
- A47L15/4436—Devices for adding cleaning agents; Devices for dispensing cleaning agents, rinsing aids or deodorants in the form of a detergent solution made by gradually dissolving a powder detergent cake or a solid detergent block
-
- 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
- C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
- C11D17/0047—Detergents in the form of bars or tablets
- C11D17/0052—Cast detergent compositions
Definitions
- the invention relates to a storage pack of a cleaner to be used in a commercial dishwasher and to a method for producing the storage pack.
- a number of product variants and packaging have been developed in the past for equipping commercially used dishwashers with a supply of cleaning agents from which the dishwashers can be supplied in doses.
- detergents in powder, liquid and paste form have been provided, which are filled in dosing devices corresponding to the respective product version and applied automatically in accordance with the detergent requirement.
- the required dosing devices are particularly complex in terms of manufacture and maintenance.
- Block-shaped detergents for automatic dishwashing in the household and business have the advantage that they are dimensionally stable and can be dissolved by simply spraying on with water and can be added to the detergent solution.
- EP-3769 describes a detergent container suitable for use in dishwashers, which is designed in such a way that a molten detergent is poured into the container and solidified there, and is later to be dispensed again from the container as soon as a stream of aqueous liquid onto a surface of the detergent is directed.
- EP-20709 describes a distributor for a cleaning agent in solid block form.
- the block-shaped cleaning agent is positioned with its mold in the receptacle provided for this purpose, the mold surrounding the cast detergent block during the rinsing process and touching all surfaces except an exposed surface.
- the water consumption during rinsing is relatively high and the residual emptying is not ensured.
- the invention has for its object to avoid the disadvantages of the prior art and to provide a solution that is characterized by a low consumption of packaging material and enables skin-free product delivery.
- a solid cleaner block in particular melt block cleaner, made from an alkali hydroxide-containing agent with a content of alkali silicates, water, preferably in the form of water of crystallization, and optionally pentaalkali metal phosphate and a further content of organic complexing agents or of an alkali hydroxide-free agent with a content of 65 to 85 percent by weight, based on the total agent, of a mixture of alkali silicates and pentaalkalitriphosphates and a homogeneously distributed content of preferably organic active chlorine-releasing compounds or of an alkali hydroxide-containing, homogeneous and storage-stable agent with an alkali silicate content and Water, preferably as water of crystallization, and optionally pentaalkali metal phosphate, with a further content of active chlorine-releasing compounds, the particular agent in its preparation initially molten to plastic, and a film wrap envelop
- the film wrap is designed to be openable at least on one side enables skin-free product removal.
- the supply pack is held with one hand while the dispensing opening is exposed with the other hand.
- the melting block is held by the remaining film wrap in the dosing or rinsing device of a commercial dishwasher and then the film wrap pulled off, so that the Foil-free melt block is to be dissolved by the water rinsing in the dishwasher. This avoids the disadvantages of the prior art according to the invention.
- a single detergent block each comprises a detergent unit to be metered in and is added to the dishwasher by water rinsing from the metering device, the amount of the detergent block generally being greater than the detergent requirement required for a cleaning cycle.
- cleaning blocks of 0.5 to 4 kg mass are preferred.
- the form of presentation of the cleaner according to the invention additionally enables a product to be metered via a rinsing device of the simplest type, since it is only supplied to the metering device of commercial dishwashers as an essentially unpacked cleaner block after removal of the film wrap.
- a rinsing device of the simplest type since it is only supplied to the metering device of commercial dishwashers as an essentially unpacked cleaner block after removal of the film wrap.
- Several melting blocks can be stacked horizontally or upright as storage in a shaft, for example a lattice shaft, and refilled from above.
- the metering can be provided by introducing a corresponding number of cleaning blocks, depending on the size of the metering device, into the rinsing device without complicated measuring, spouting or valve devices etc.
- the cleaner blocks can be sprayed and released using a suitable metering arrangement, for example an annular nozzle. To minimize water consumption, it is advantageous if the water has free access to as many surfaces of the cleaning
- the cross section of the individual cleaner block can be adapted according to the requirements of the metering device to be supplied. Rectangular or square shapes are generally more suitable for handling than round or cylindrical blocks.
- the film wrap is formed from a monofilm, in particular a polypropylene film or from a single or multi-layer composite film, in particular a film made of polyester and polyethylene, or a film made of paper and polyethylene, as is the invention provides in a further embodiment.
- the invention provides that the film wrap has at least one tear perforation or weld. This makes it easier to eject the block from the storage pack.
- the object is achieved according to the invention in that the cleaner block, in particular a melt block, which is produced during its production in a molten to plastic state, consists of an alkali hydroxide-containing agent containing alkali silicates, water, preferably in the form of water of crystallization, and optionally pentaalkali metal triphosphate and a further content of organic complexing agents or from an alkali hydroxide-free agent with a content of 65 to 85 percent by weight, based on the total agent, of a mixture of alkali silicates and pentaalkali metal triphosphates and a homogeneously distributed content of preferably organic active chlorine-releasing compounds or from an alkali hydroxide-containing, homogeneous and storage-stable agent with a content of alkali silicates and water, preferably as water of crystallization, and optionally Pentaalkali nitride phosphate, with
- the sodium salt for example sodium citrate dihydrate
- the sodium salt of ethylenediaminetetraacetic acid the sodium salt of ethylenediaminetetramethylenetetraphosphonic acid
- the sodium salt of diethylenetriaminepentaphosphonic acid the sodium salt of 1-hydroxyethane-1, 1-diphosphonic acid and the sodium salt of 2-phosphonobutane-1,2-4-trinate.
- these agents contain an organic complexing agent content of 0.1 to 10, preferably 0.5 to 5 percent by weight, based on the total agent.
- Such a cleaning agent is produced, for example, by first heating the alkali silicate as a metasilicate hydrate or water glass solution, alone or together with solid alkali hydroxide or its monohydrate, to 45 to 48 ° C. without influencing the automatic heating that occurs at 60 to 65 ° C. , then, with stirring or kneading, add all further components which preferably contain water of hydration, of which the pentasodium triphosphate and / or its hexahydrate and / or the organic complexing agent are stirred in at 60 to 70 ° C. and the molten melt is then fed into casting molds or packaging molds.
- the alkali hydroxide-free agent with a content of 65 to 85 weight percent based on the total agent, a mixture from alkali silicates and pentaalkali metal triphosphates and a homogeneously distributed content of preferably organic compounds which release active chlorine, for example, a ratio of pentasodium triphosphate as alkali metal phosphate to sodium metasilicate as alkali metal silicate, in each case anhydrous, from 1: 1 to 1: 2, preferably from 1: 1 to 1: 1.7 , wherein, for example, the content of active chlorine-releasing compounds in amounts of 0.2 to 4, preferably 0.5 to 2 percent by weight, based on the active chlorine content and the total agent.
- such an agent is prepared by heating sodium metasilicate .9 H2O to 45 to 55 ° C, with stirring or kneading, adding any other ingredients that may contain hydrate water, including pentasodium triphosphate and the active chlorine-releasing compounds, and then adding the still liquid melt in casting molds or Fills packaging forms.
- the compounds that release active chlorine have, for example, a hydrolysis constant of 3 ⁇ 10 ⁇ 4 or less and are active chlorine-releasing compounds sodium or K-dichloroisocyanurate, Na dichloroisocyanurate, Na dichloroisocyanurate dihydrate, Na-N-monochloramidosulfonic acid, Na-N-chloro-p-toluenesulfonic acid amide, these in amounts of 0.2 to 4, preferably 0, 5 to 2 percent by weight, based on the active chlorine content and the total agent.
- Such an agent is produced, for example, by first alkali silicate, anhydrous, as a metasilicate hydrate and / or as a water glass solution, alone or together with solid Alkali hydroxide or its monohydrate heated to 45 to 48 ° C without affecting the automatic heating to 60 to 65 ° C that occurs, then adding with stirring or kneading all other, preferably hydrate-containing components, most recently at 60 to 70 ° C pentasodium triphosphate and / or whose hexahydrate and the active chlorine-releasing compound are stirred in, and the still liquid melt is filled into appropriate casting molds or sales forms.
- the storage package designated overall by (1) in Fig. 1, consists of a cuboid cleaner block (2), which is surrounded by a film wrap (3).
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3616195 | 1986-05-14 | ||
| DE3616195 | 1986-05-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0245760A2 true EP0245760A2 (fr) | 1987-11-19 |
| EP0245760A3 EP0245760A3 (fr) | 1990-03-21 |
Family
ID=6300791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP87106540A Withdrawn EP0245760A3 (fr) | 1986-05-14 | 1987-05-06 | Emballage de stockage d'un agent de nettoyage utilisable dans une machine à laver industrielle |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0245760A3 (fr) |
| JP (1) | JPS62277499A (fr) |
| BR (1) | BR8702435A (fr) |
| DE (1) | DE8613092U1 (fr) |
| ES (1) | ES1005500Y (fr) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD334227S (en) | 1991-05-14 | 1993-03-23 | Ecolab Inc. | Chemical detergent block |
| USD334420S (en) | 1991-05-14 | 1993-03-30 | Ecolab Inc. | Chemical detergent block |
| USD334421S (en) | 1991-05-14 | 1993-03-30 | Ecolab Inc. | Chemical detergent block |
| USD335699S (en) | 1991-05-14 | 1993-05-18 | Ecolab Inc. | Chemical detergent block |
| US6211129B1 (en) * | 1991-05-14 | 2001-04-03 | Ecolab Inc. | Two part chemical concentrate |
| EP1543763A1 (fr) * | 2003-12-16 | 2005-06-22 | Unilever N.V. | Distributeur de détergent pour lave-vaisselles automatiques |
| EP3549508A1 (fr) * | 2018-04-03 | 2019-10-09 | Mantz GmbH | Corps parfumé pour la diffusion de parfums dans un lave-vaisselle |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2963759D1 (en) * | 1978-02-07 | 1982-11-11 | Economics Lab | Cast detergent-containing article and method of making and using |
| DE3519355A1 (de) * | 1985-05-30 | 1986-12-04 | Henkel KGaA, 4000 Düsseldorf | Schmelzblockfoermige, alkalihydroxid- und aktivchlorhaltige mittel fuer das maschinelle reinigen von geschirr und verfahren zu ihrer herstellung |
| DE3519353A1 (de) * | 1985-05-30 | 1986-12-04 | Henkel KGaA, 4000 Düsseldorf | Schmelzblockfoermige, alkalihydroxidhaltige mittel fuer das maschinelle reinigen von geschirr und verfahren zu ihrer herstellung |
| DE3519354A1 (de) * | 1985-05-30 | 1986-12-04 | Henkel KGaA, 4000 Düsseldorf | Schmelzblockfoermiges alkalihydroxidfreies mittel fuer das maschinelle reinigen von geschirr und verfahren zu seiner herstellung |
| DE3541153A1 (de) * | 1985-11-21 | 1987-05-27 | Henkel Kgaa | Mehrschichtige reinigungsmittel in schmelzblockform |
| DE3541147A1 (de) * | 1985-11-21 | 1987-05-27 | Henkel Kgaa | Reinigungsmittelkompaktate |
-
1986
- 1986-05-14 DE DE19868613092 patent/DE8613092U1/de not_active Expired
-
1987
- 1987-05-06 EP EP87106540A patent/EP0245760A3/fr not_active Withdrawn
- 1987-05-13 ES ES8701608U patent/ES1005500Y/es not_active Expired
- 1987-05-13 BR BR8702435A patent/BR8702435A/pt not_active IP Right Cessation
- 1987-05-14 JP JP11996387A patent/JPS62277499A/ja active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD334227S (en) | 1991-05-14 | 1993-03-23 | Ecolab Inc. | Chemical detergent block |
| USD334420S (en) | 1991-05-14 | 1993-03-30 | Ecolab Inc. | Chemical detergent block |
| USD334421S (en) | 1991-05-14 | 1993-03-30 | Ecolab Inc. | Chemical detergent block |
| USD335699S (en) | 1991-05-14 | 1993-05-18 | Ecolab Inc. | Chemical detergent block |
| US6211129B1 (en) * | 1991-05-14 | 2001-04-03 | Ecolab Inc. | Two part chemical concentrate |
| US6455484B1 (en) | 1991-05-14 | 2002-09-24 | Ecolab Inc. | Two part chemical concentrate |
| US6790817B2 (en) | 1991-05-14 | 2004-09-14 | Ecolab Inc. | Two part chemical concentrate |
| EP1543763A1 (fr) * | 2003-12-16 | 2005-06-22 | Unilever N.V. | Distributeur de détergent pour lave-vaisselles automatiques |
| EP3549508A1 (fr) * | 2018-04-03 | 2019-10-09 | Mantz GmbH | Corps parfumé pour la diffusion de parfums dans un lave-vaisselle |
Also Published As
| Publication number | Publication date |
|---|---|
| DE8613092U1 (de) | 1987-08-06 |
| JPS62277499A (ja) | 1987-12-02 |
| ES1005500U (es) | 1988-11-16 |
| EP0245760A3 (fr) | 1990-03-21 |
| BR8702435A (pt) | 1988-02-23 |
| ES1005500Y (es) | 1989-05-01 |
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