EP3375857A1 - Agent nettoyant à base de plantes de la famille des cucurbitacées - Google Patents

Agent nettoyant à base de plantes de la famille des cucurbitacées Download PDF

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Publication number
EP3375857A1
EP3375857A1 EP18161473.6A EP18161473A EP3375857A1 EP 3375857 A1 EP3375857 A1 EP 3375857A1 EP 18161473 A EP18161473 A EP 18161473A EP 3375857 A1 EP3375857 A1 EP 3375857A1
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EP
European Patent Office
Prior art keywords
pulp
cleaning
cucurbitaceae
weight
juice
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EP18161473.6A
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German (de)
English (en)
Inventor
Sofia Glachtsiou
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Individual
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Individual
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Publication of EP3375857A1 publication Critical patent/EP3375857A1/fr
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    • 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
    • C11D3/382—Vegetable products, e.g. soya meal, wood flour, sawdust
    • 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
    • C11D11/00—Special methods for preparing compositions containing mixtures of detergents
    • C11D11/0094—Process for making liquid detergent compositions, e.g. slurries, pastes or gels
    • 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
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22—Organic compounds
    • C11D7/40—Products in which the composition is not well defined
    • C11D7/44—Vegetable products

Definitions

  • the invention relates to the use of the fruit pulp of fruits of the plants of the cucurbitaceae family (Cucurbitaceae) or of a juice or extract thereof as a cleaning agent for cleaning and care of surfaces and textiles, especially in the household and kitchen sectors, as well as a corresponding detergent based on the pulp of plants of the cucurbitaceae family ( Cucurbitaceae ), and its production.
  • sustained cleansers mostly based on extracts or dried and ground parts of plants, are usually a complex mixture of various plant constituents and are often only suitable for a very limited field of application.
  • the conventional herbal detergents usually have only an insufficient cleaning effect.
  • the present inventors have surprisingly found that the use of the flesh of fruits of plants of the family Cucurbitaceae (Cucurbitaceae) or a juice or extract therefrom a significantly improved cleaning effect in the cleaning and maintenance of surfaces and textiles, in particular in the household and Kitchen area, can be achieved, so that this is particularly suitable as a basis for a corresponding detergent.
  • pumpkin ingredients or extracts thereof are already commonly used in cosmetic products. These pumpkin ingredients are usually used in comparatively small amounts, based on the total cosmetic preparation. So describes the example FR2522500 cosmetic and also pharmaceutical products with anti-inflammatory and analgesic effects based on squash. Similarly, in King 1998, Pliny Secundus - Natural History Book 20 - Medicine and Pharmacology: Remedies The garden plants, the use of the juice of watermelon in ancient times as a cleanser to cleanse the facial skin and make shiny described.
  • the CN104152306 describes a cleaning composition of complex composition based on vegetable raw materials, which contains various herbal ingredients, which awarded in a very general form a detergent effect.
  • the CN102492577 and the CN104877809A describe detergents based on vegetable raw materials, in addition to pumpkin ingredients in particular limonene or lime and Panicum miliaceum and wheat germ oil powder, the degreasing detergent effect is explicitly attributed to these herbal ingredients.
  • the pumpkin component is only granted a cosmetic effect, namely a skin-lightening effect.
  • the DE 10 2010 002 364 describes the use, inter alia, of juice or pulp of zucchini for the conversion or elimination of undesirable natural products in foods such as interfering phenols, anisols, sulfites, halogenated hydrocarbons and microbial contaminants, especially biofilms.
  • the object of the present invention was therefore to develop a new sustainable cleaning agent, which overcomes the disadvantages of the conventional and known from the prior art detergent.
  • the object of the present invention was also to develop a sustainable cleaning agent based on renewable raw materials with a comparatively simple composition and yet high cleaning action, which is suitable for a wide range of applications.
  • the new detergent should be light be accessible and easy to produce.
  • the new sustainable cleaner should also be environmentally friendly and gentle on the treated surfaces.
  • the new detergent should be characterized by the highest possible skin compatibility.
  • Another object of the present invention was to provide a novel detergent having a high cleaning action against greasy soils.
  • a new high-cleansing detergent should be provided on surfaces and / or textiles in household and kitchen areas.
  • the pulp of the fruits of this plant family has a surprisingly strong cleaning effect and, moreover, also a surprising care effect and thus can be used for a wide range of applications.
  • the pulp of one or more plants of the cucurbitaceae family ( Cucurbitaceae ) is used according to the invention. It is the botanical family of cucurbits. This includes in addition to the genus of pumpkins ( Cucurbita ) in particular also pumpkin-like plants ( Curcurbitales ), especially subspecies of garden squash ( Curcubita pepo) , in particular zucchinis ( Cucurbita pepo subsp. Pepo convar giromontiina ).
  • Preferred according to the invention are the fruits of plants of the genus Cucurbita (pumpkins) as well as the gourd-like plants ( Curcurbitales ), in particular the subspecies of garden gourds ( Curcubita pepo ), in particular zucchinis ( Cucurbita pepo subsp. Pepo convar giromontiina ).
  • zucchinis all varieties are included, e.g. green, yellow, striped etc ..
  • the fruits of plants of the cucurbitaceae family are selected from the vegetable and edible pumpkins and from the group of zucchini, including garden, giant and musk squash, as well as cucurbita argyrosperma and fig leaf squash and all varieties of zucchini, the group of garden, giant and musk pumpkins and courgettes being particularly preferred.
  • Very particularly preferred pumpkin varieties are the Hokkaido pumpkin, the butternut squash, pear or butternut squash, the giant squash and the so-called pumpkin pumpkin.
  • Less preferred are pumpkins that are not used for food purposes, such as ornamental squash and the varieties also known as "gourds" or "bottle gourd”.
  • the fruits of plants from the group of zucchinis are selected, comprising in particular the classic varieties green, yellow, light green (Turkish) and striped zucchinis.
  • drying plant constituents of the plant genera according to the invention for the production of the cleaning and care agents according to the invention, such as e.g. dried stems and / or leaves.
  • the use according to the invention of the fruit pulp of fruits of the plants of the cucurbitaceae family (Cucurbitaceae) and / or of a juice or extract thereof relates in particular to the field of application as a cleaning agent for the purification of Surfaces and / or textiles of greasy soiling, possibly followed by care of the cleaned surfaces or textiles.
  • the use according to the invention is particularly suitable for cleaning and maintaining smooth surfaces, in particular for cleaning and / or care of stainless steel, aluminum, copper, glass, plastic, porcelain, ceramic, stone and stoneware, marble, Granite, concrete, wood and / or laminate surfaces, as well as coated or painted surfaces.
  • metallic surfaces such as in particular those made of stainless steel, aluminum, copper, and possibly alloys thereof, but also plastic, porcelain, ceramic, stone, lacquer, laminate, wood, glass or polished concrete, as well as surfaces with non-stick coatings, for example PTFE (Polytetrafluoroethylene, trade name, etc. Teflon) or ceramic non-stick coatings or enameled surfaces.
  • polished or brushed metallic surfaces such as e.g. polished stainless steel, aluminum, or copper surfaces, as well as porcelain, glass and plastic surfaces, including carbon fiber reinforced plastic, and teflon or ceramic coated or enamelled surfaces.
  • stone includes a compact material of mineral or rock, and thus, for example, marble or granite.
  • plastic in the context of the present invention apply materials that consist mainly of polymeric macromolecules. Examples thereof are polyethylene, polypropylene, polyvinyl chloride, polystyrene, polyurethane, as well as polyethylene terephthalate and other polyesters. Also included are plastic composite materials which contain, in addition to the plastic, another component, for example carbon fiber reinforced plastics (e.g., automotive).
  • Ceramic materials are usually materials of inorganic, fine-grained raw materials, which are formed with the addition of water at room temperature and then dried (so-called green body) to be fired in a subsequent firing above 700 ° C to hard, durable objects.
  • the raw materials are usually a variety of minerals, especially silicates, metal oxides, nitrides, carbides and silicides.
  • ceramic composites such as fiber-reinforced ceramics.
  • Ceramic surfaces in the sense of the present invention include e.g. the surfaces of dishes, fittings, tiles, stove tiles, sinks, ceramic cutlery, etc.
  • enamel is a mass of inorganic composition in mostly vitreous solidified form, usually consisting of silicates and oxides, which is produced by melting or frying, a melting process which has been interrupted shortly before completion.
  • Metallic surfaces include surfaces of metals, metal alloys, as well as intermetallic compounds.
  • surfaces of stainless steel, aluminum, copper, and possibly their alloys are included.
  • the surfaces can be painted, unpainted, passivated or unpassivated.
  • Particularly preferred according to the invention is the use on metallic surfaces, especially stainless steel, aluminum and copper, as well as on non-stick coatings.
  • the use according to the invention is directed in particular to the cleaning and / or care of surfaces, work surfaces and working materials / work utensils in the household and kitchen sectors. This includes, in particular, kitchen surfaces in the private, commercial and industrial sectors. Due to the excellent cleaning action against greasy soiling and persistent incrustations and baked food residues, the use according to the invention in principle comprises the cleaning and / or care of surfaces according to the invention wherever greasy soiling occurs.
  • Examples include use in household kitchens, commercial kitchens, restaurants, fast food restaurants, snack bars, refectories and canteens.
  • the present invention further includes the use according to the invention for cleaning and care of kitchen utensils, such as e.g. the above, by application in dishwashers.
  • the plant extract according to the invention etc. is added to the rinse water and / or used instead of a conventional dishwasher detergent.
  • a further aspect of the present invention thus also encompasses the use according to the invention in the industrial manufacturing sector (eg in the large-scale industrial food production) or in the automotive sector, in particular for the cleaning and / or care of surfaces against greasy and oily soils occurring there, for example during the cleaning of greasy abrasion contaminants eg on rims or industrial production machines.
  • Another aspect of the present invention comprises the use according to the invention for cleaning textiles such as e.g. the below, by application in washing machines.
  • textiles encompasses the textile structures produced by known processes from textile raw materials (natural fibers, man-made fibers) and non-textile raw materials, such as, for example, Yarns, threads, ropes, woven fabrics, knitted fabrics, knits, braids, stitchbonded fabrics, nonwovens and felts etc.
  • the use according to the invention for the cleaning of textiles comprises in particular the cleaning of textiles selected from the group comprising workwear and kitchen clothing, such as shirts, T-shirts, polo shirts, pullovers, (cooking or work) aprons and (cooking or work) jackets, smocks, pants and skirts, and overalls; Headgear such as caps, hoods, hats etc .; Household and kitchen textiles or other textiles for cleaning work areas such as towels, blankets, and cleaning cloths; as well as any textile protective clothing in the industrial manufacturing sector or in the automotive sector.
  • workwear and kitchen clothing such as shirts, T-shirts, polo shirts, pullovers, (cooking or work) aprons and (cooking or work) jackets, smocks, pants and skirts, and overalls
  • Headgear such as caps, hoods, hats etc .
  • Household and kitchen textiles or other textiles for cleaning work areas such as towels, blankets,
  • greasy soiling in the context of this invention encompasses any soiling or contamination by lipophilic (water-insoluble or sparingly water-soluble) substances, in particular by fats, oils or waxes, as well as soils containing such fatty, oil or wax components. It covers all levels of contamination, from a thin film of dirt or scattered speckles to persistent and coarse encrustations and baked or baked food residues. Included in particular are greasy soiling and encrustations of frying, roasting and other fats that are produced in the kitchen area, but also greasy soiling in the industrial manufacturing sector or in the automotive sector.
  • the inventors of the present invention have surprisingly found that this (as well as juices or extracts thereof) also has a surprising protective and care effect over the treated (purified ) Unfold surfaces.
  • the protective and care effect in the context of this invention also includes some kind of surface sealing. It has been found, in particular, that by the use according to the invention the treated surface (s) have a markedly reduced tendency to become contaminated and can thus be protected to a certain degree against new contamination by the use according to the invention or these - compared to untreated ones Surfaces - can be delayed significantly.
  • the protection against new pollution in the sense of this invention is characterized by over the untreated surface prolonged absence of above-mentioned dirt on the corresponding surfaces.
  • the treated surfaces can be finished by the use according to the invention.
  • Surface finishing in the sense of this invention comprises e.g. the formation of a greater gloss and increased optical homogeneity of the treated surfaces compared to the untreated state, which can be achieved in particular, but not exclusively, on metallic surfaces such as stainless steel or aluminum.
  • the outstanding cleaning effect was also surprising in the inventive use for cleaning kitchen utensils by simply washing in a conventional dishwasher, without the need to add additional strong effective fat-dissolving special cleaner or conventional dishwasher cleaners, so that the fruit ingredients used in the invention in their cleaning effect on the performance of commercial dishwasher cleaners goes far beyond and additionally has the care effect described herein and gives the cleaned utensils a surprising shine.
  • a porridge or a pulp refers to a mixture of the greatly reduced pulp.
  • a solvent such as, in particular, water may be added to form a slurry or lump slurry or pulp.
  • the term "pulp" of one or more plants of the cucurbitaceae family comprises the fruit flesh with or without peel, each with or without seeds.
  • a pulp, a pulp, a juice or extract or brew used in accordance with the invention can be produced from the pure pulp, as well as from the flesh with shell, and in each case with or without seeds and the fruit tissue enclosing the seeds.
  • a juice or extract or brew is prepared from the whole fruit or from the pulp (with or without shell, each with or without seeds) of one or more plants of the cucurbitaceae family ( Cucurbitaceae ) and used accordingly becomes.
  • the use according to the invention is also possible by using the pulp (with or without shell, each with or without seeds) of one or more plants of the cucurbitaceae family ( Cucurbitaceae ) in solid, lumpy form. In this case, then a piece of fruit for rubbing or rubbing the surface to be treated (s) can be used.
  • the present invention also relates to a cleaning and / or care product, which consists to a large extent of the pulp (with or without shell, each with or without seeds) or a brew, juice or extract of one or more plants of the cucurbit family ( Cucurbitaceae ).
  • the cleaning and / or care agent according to the invention consists in particular of a quantitatively predominant proportion of the pulp brew, juice or extract of the cucurbitaceae as defined herein.
  • the cleaning and / or care agent according to the invention consists of a proportion of> 50% by weight, ⁇ 55% by weight, ⁇ 60% by weight, ⁇ 65% by weight, ⁇ 70% by weight, ⁇ 75 Wt .-%, ⁇ 80 wt .-%, ⁇ 85 wt .-%, ⁇ 90 wt .-%, ⁇ 95 wt .-%, based on the total weight of the cleaning and / or care product from the pulp Sud, juice or cucurbit extract as defined herein.
  • the pulp (as defined above) of one or more plants of the cucurbitaceae family may be in the form of a pulp, pulp, brew, juice or extract thereof or in a solid, lumpier form Form, or in mixtures thereof.
  • the cleaning agent according to the invention is preferably produced from the pulp (as defined above) of the fruits of one or more of the plants of the cucurbitaceae family ( Cucurbitaceae ) as defined above.
  • the pulp (as defined above) is used raw or heated (cooked or cooked).
  • the cleaning agent according to the invention may additionally contain one or more additives and / or auxiliaries.
  • the additives and / or auxiliaries are preferably selected from the group of conventional additives and auxiliaries for cleaning and care products, in particular for those for use in food processing areas. Examples include solvents, surfactants, emulsifiers, chelating agents, bleaching agents, optical brighteners, enzymes foam regulators, pH regulators, acids or bases, antioxidants, preservatives, antibacterial Substances, abrasives (abrasives), fillers, thickeners, adjusters, fragrances and dyes, etc.
  • such additives and adjuvants are added, according to the Consumer Goods Ordinance and the Detergent Act for use in connection with food commodities and / or in food processing Areas are allowed.
  • antioxidants include vitamins such as vitamin C and vitamin E, lactic acid and its salts, but also various sulfites, tocopherols, gallates, citrates and diphosphates. Preference is given to those antioxidants that can be obtained from renewable raw materials and are skin and environmentally friendly. These include vitamins, lactic acid, citric acid and its salts.
  • preservatives examples include above all food-grade preservatives, as well as those which are particularly skin and environmentally friendly, e.g. Sorbic acid and its salts, benzoic acid and its salts, Sulfurous acid and its salts, nitrites, nitrates, acetic acid and its salts, lactic acid and malic acid.
  • dyes include, in particular, food grade dyes, as well as those which are skin and environmentally friendly, e.g. Curcumin (orange-yellow), carmine (red), chlorophyll (green), biochar (black), carotene (orange-yellow), capsanthin (orange-red), lycopene (red), betanin (red), anthocyanins (red, blue, brown), and Calcium carbonate (white).
  • fillers include, in particular, vegetable fibers, textile fibers, silicates, carbonates and sulfates.
  • perfumes include common perfume additives for detergents. Preference is given to non-allergenic fragrances, as well as those which can be obtained from renewable resources and are skin and environmentally friendly.
  • pH regulators include organic or inorganic acid / base buffers, such as an acetic acid / acetate buffer. Particularly preferred are pH regulators which maintain the pH of the cleaning agent in the skin-neutral region, such as, for example, a citric acid / citrate buffer.
  • Thickening agents include substances which increase the viscosity of an aqueous solution.
  • examples include, in particular, vegetable thickeners based on natural polymers, in particular those from the group of polysaccharides.
  • Suitable polysaccharides include, for example, homoglycans or heteroglycans, such as alginic acid and its salts (alginates), especially sodium or potassium alginate, carrageenan, pectins, pullulan, tragacanth, guar gum, guar gum, gellan, locust bean gum, tara gum, agar-agar, gum -Arabicum, xanthan gum, pullulan, natural and modified starches, dextrans, dextrin, maltodextrins, chitosan, glucans, like ⁇ -1,3-glucan, ⁇ -1,4-glucan, cellulose, mucopolysaccharides such as hyaluronic acid, etc., but also synthetic and
  • the cleaning agent according to the invention may additionally contain one or more cosmetically active substances in order to protect the user from skin contact with the cleaning agent according to the invention compared to the cleaning effect and the associated consequences (eg degreasing) or to an additional care or protective effect of the user's skin Using the detergent to achieve.
  • the addition of such cosmetically active substances is not absolutely necessary.
  • cosmetically active substances selected from the group comprising moisturizing substances, moisture-regulating substances and skin-care substances.
  • such cosmetically active substances are added, which are approved according to the Cosmetics Regulation.
  • the cleaning agent according to the invention is particularly suitable for use as described above.
  • the pieces of the pulp of the fruit of one or more plants of the cucurbitaceae family (Cucurbitaceae) used for the use according to the invention or in the cleansing and / or conditioning agent can be obtained by one or more of the above fruits by means of a knife or other Cutting tools are crushed. These pieces can either be used directly for surface cleaning or further processed.
  • a pulp or pulp can be obtained by crushing, eg grating, chopping, chopping, tamping or otherwise crushing the pulp of the fruit of one or more plants of the cucurbitaceae family (Cucurbitaceae) or the pieces produced therefrom become.
  • the comminuted pieces can be mixed or slurried with a suitable solvent, preferably with water.
  • a suitable solvent preferably with water.
  • Polar, hydrophilic solvents include, for example, water, alcohols (eg, methanol, ethanol), carboxylic acids (eg, formic acid, acetic acid), inorganic acids (eg, hydrochloric acid, phosphoric acid), amines, and mixtures thereof.
  • the optionally pre-shredded pulp (as defined above), for example in the form of pieces, a pulp or a pulp, can be prepared with the aid of a suitable Press, for example, a juicer, a juicer or similar device to be squeezed to produce a juice.
  • a suitable Press for example, a juicer, a juicer or similar device to be squeezed to produce a juice.
  • conventional methods can be used for the production of a juice.
  • an extract from the pulp of fruits and / or from other plant parts of one or more plants of the cucurbitaceae family (Cucurbitaceae)
  • the whole fruits or pre-shredded pulp and / or the other plant parts (as defined above), for example in the form from pieces, a pulp, or a pulp, or a juice produced therefrom, with the aid of a solvent.
  • conventional extraction methods can be used for this purpose.
  • the preferred solvent is water and extraction is preferably by heating the fruit parts and / or the other parts of plants in the solvent. The solid components are then preferably removed by filtration to obtain the extract (in the form of a filtrate).
  • a suitable organic solvent may be used, for example, mixed with the juice and then separated again, for example in a separating funnel. Suitable methods are known to the person skilled in the art.
  • a brew can be obtained by extracting whole fruits or large pieces of fruit and / or other parts of plants by heating (boiling) in a cooking liquid (preferably water).
  • the resulting cooking liquid ( per se, ie without pulp or other solid ingredients) is also referred to herein as brew.
  • the advantage of such a brew is that solid components in the cleaning solution (the brew) are avoided, which may clog filters or drains / outflows and that an additional filtration step for producing the brew is not necessarily required.
  • whole fruits or flesh or other plant parts of the plant genera according to the invention are used, in particular those selected from the group of courgettes.
  • Particularly preferred is a method in which the pulp (as defined above) is first crushed and then the pieces are cooked in water. Thereafter, the mixture is allowed to draw a little, the solid constituents are filtered off and the filtrate is used further.
  • the solution thus obtained can be decolorized and / or deodorized as needed.
  • the pulp, the juice, brew or extract of the pulp (as defined above) further adjuvants or additives or cosmetically active substances (each as defined above) may then be mixed in, if desired.
  • auxiliaries or additives which are physiologically harmless. Also particularly preferred are skin-friendly or even skin-care (moisturizing), sustainable additives. Preference is given to using customary auxiliaries and additives approved for the corresponding application.
  • a squash e.g., an Avalon or Hokkaido squash
  • zucchini was minced and boiled with water (cooking time: about 15 to 20 minutes).
  • the resulting slurry was filtered and the filtrate or extract was obtained.
  • a squash e.g., an Avalon or Hokkaido squash
  • zucchini was grated and slurried with water (room temperature).
  • the pulp thus obtained was further used crude.
  • the pulp was cooked as described in Preparation Example 1 or the cooked fruit pieces from Preparation Example 3 were crushed (pureed) and the desired consistency was set by adding water.
  • a Hokkaido squash was cut into pieces and soft-boiled with shell in water, then pureed and diluted with water.
  • the resulting pumpkin porridge was applied to the grease-soiled grill filters. After a short exposure time, the grease soiling could be easily removed with a brush while gently scrubbing.
  • the thus cleaned grill filter also had a special shine.
  • Zucchinis were cut into pieces and cooked soft with shell in water, then pureed and diluted with water. The resulting zucchini mush was sprayed onto the fat-soiled grill plates. After a short exposure time, the grease contamination could be wiped with a cloth without much effort.
  • the thus cleaned grill plate also had a special shine.
  • Example 3 Cleaning a heavily grease-stained and encrusted oven
  • Zucchinis were cut into pieces and cooked soft with shell in water, then pureed and diluted with water.
  • the resulting zucchini mushroom was sprayed onto the grease-soiled and heavily encrusted side walls in the cooking chamber of a conventional oven. After about 10 to 15 minutes of exposure time, the majority of the grease spills could be wiped off with a sponge without much effort.
  • the thus cleaned oven interior also had a noticeable gloss.
  • Example 4 Cleaning of heavily grease-soiled and encrusted heating coils of a fryer
  • Zucchinis were cut into pieces and placed in the deep fryer containers along with water.
  • the fryer heating coils were immersed in the water containing the courgette pieces and heated for about 20 minutes. Subsequently, the heating coils were allowed to stand immersed in the cooking liquor (brew) overnight. The next day, the incrustations from the heating coils could be scraped off with a conventional spatula with moderate effort.
  • the so cleaned heating coils of the fryer had a noticeable gloss, which was maintained even after subsequent use of the cleaned fryers over a longer period.
  • Example 5 Cleaning of grease-stained kitchen utensils in a conventional domestic dishwasher and in an industrial dishwasher
  • Fat-soiled kitchen utensils such as cutlery, plates, etc. were given in a conventional manner in a domestic dishwasher and in an industrial dishwasher. Instead of the conventional household or industrial dishwashing detergent, 2 tablespoons of a courgette slurry prepared in accordance with Preparation Example 2 were filled in the respective dedicated dishwasher tank. The machines were then put into operation as usual.
  • the cleaned kitchen utensils had a surprisingly high gloss.
  • the cleaning of the equipment according to the application examples described above is usually carried out with highly effective chemical Speziel industrial cleaning agents.

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)
EP18161473.6A 2017-03-17 2018-03-13 Agent nettoyant à base de plantes de la famille des cucurbitacées Pending EP3375857A1 (fr)

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Citations (17)

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FR2522500A1 (fr) 1982-03-02 1983-09-09 Rougereau Andre Medicament et cosmetique a base de potiron
JPH11256189A (ja) 1998-03-05 1999-09-21 Tomoko Shimizu 液体洗浄組成物
KR100985229B1 (ko) 2009-11-30 2010-10-05 광주광역시 남구 동아를 이용한 세정 조성물 및 이의 제조방법
DE102010002364A1 (de) 2009-02-25 2011-06-16 Hohenester, Hermann, Dr.Med.Vet. Mittel und deren Verwendung zur Behandlung von Naturstoffen
CN102492577A (zh) 2011-11-11 2012-06-13 沈阳创达技术交易市场有限公司 环保餐具洗涤剂
CN102746949A (zh) 2012-07-03 2012-10-24 曾彧婕 一种新型洗衣液及其制备方法
CN102757869A (zh) * 2012-06-19 2012-10-31 孙伟 一种纯天然洗涤剂及其制备方法
CH705767A2 (de) 2011-11-13 2013-05-15 Compad Consulting Gmbh Milde und nachhaltige Wasch- und Reinigungsmittel.
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