WO2019170249A1 - Systèmes d'ingrédients actifs flottants - Google Patents

Systèmes d'ingrédients actifs flottants Download PDF

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Publication number
WO2019170249A1
WO2019170249A1 PCT/EP2018/055895 EP2018055895W WO2019170249A1 WO 2019170249 A1 WO2019170249 A1 WO 2019170249A1 EP 2018055895 W EP2018055895 W EP 2018055895W WO 2019170249 A1 WO2019170249 A1 WO 2019170249A1
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WIPO (PCT)
Prior art keywords
composition
oil
particle
particles
methyl
Prior art date
Application number
PCT/EP2018/055895
Other languages
English (en)
Inventor
Ranjita SHEGOKAR
Original Assignee
Symrise Ag
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.)
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Publication date
Application filed by Symrise Ag filed Critical Symrise Ag
Priority to PCT/EP2018/055895 priority Critical patent/WO2019170249A1/fr
Publication of WO2019170249A1 publication Critical patent/WO2019170249A1/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
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2075—Carboxylic acids-salts thereof
    • C11D3/2079—Monocarboxylic acids-salts thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/01—Deodorant compositions
    • A61L9/013—Deodorant compositions containing animal or plant extracts, or vegetable material
    • 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
    • C11D17/0039—Coated compositions or coated components in the compositions, (micro)capsules
    • 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
    • C11D17/02—Floating bodies of detergents or of soaps
    • 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
    • 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
    • C11D3/2003—Alcohols; Phenols
    • C11D3/2065—Polyhydric alcohols
    • 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
    • C11D3/50—Perfumes

Definitions

  • the present invention primarily relates to a composition as described herein, wherein the composition has a density lower than the density of water.
  • the present invention further relates to particles comprising or consisting of a composition as described herein, carriers coated with a composition as described herein, methods for producing said composition or particles or coated carriers, liquid products comprising said particles and the use of said particles or coated carriers.
  • liquid home care, personal care, laundry care, food or beverage products contain capsules or particles that carry active substances such as fragrances, flavours, cleaning- active substances, anti-malodour substances or enzymes, to enable or enhance their desired performance.
  • active substances such as fragrances, flavours, cleaning- active substances, anti-malodour substances or enzymes
  • the manufacturers often have to adapt the composition of the detergent or softener many times in order to achieve satisfactory results.
  • the stabilization of the capsules or particles in the liquid base is usually challenging and often requires, for example, the adaptation of the density of the fragrance oil used, the optimization of the capsule shell thickness or of the polymers used inside the capsules or particles, the exclusion of traces of impurities in the oil or polymer or the adaptation of the formulation of the liquid base (viscosity etc.) without deteriorating the performance of the final product.
  • Another disadvantage is that it is usually not possible to provide two or more chemically non-compatible active ingredients such as, for example, fragrance oils with said liquid products comprising capsules or particles according to the state of the art.
  • the object of the present invention was to provide novel compositions that are easy to produce and thus overcome the problems and limitations described above.
  • a composition comprising or consisting of a) one, two, three or more surfactant(s), preferably selected from the group consisting of anionic, cationic and amphoteric surfactants (individually or in combination), b) one, two or more fatty acid(s) (individually or in combination), c) one or more active substance(s), preferably selected from the group consisting of fragrances, flavours, cleaning-active substances, cosmetic-active substances, functional agents, anti-malodour substances, enzymes, pheromones and probiotics, d) optionally glycerin and/or one or more other soap base(s) (individually or in combination), e) optionally one or more additive(s), preferably selected from the group consisting of thickeners, binders, absorbers, dyes, colour, buffering
  • surfactant(s) preferably selected from the group consisting of anionic, cationic and amphoteric surfactants (individually or in combination)
  • one, two or three surfactant(s) is/are selected from the group consisting of sodium lauryl sulfate, cocamidopropyl betaine and sodium cocolisethionate, and/or one or two fatty acid(s) is/are selected from the group consisting of stearic acid and lauric acid, and/or if present, the other soap base(s) is/are selected from the group consisting of Shea butter base, African soap base, potassium soap base, RSPO (Roundtable on sustainable palm oil) base, organic oil soap base, cosmetic lotion base, sodium lauryl sulfate-free soap base, vegetable soap base, soap base comprising rapeseed oil and stearic acid, jelly soap base, bath butter, any other opaque soap base and mixtures thereof, and/or if present, wherein the capsules are selected from the group consisting of polymeric capsules, polymeric matrix particles, lipid capsules, lipid matrix particles, Actipearls, scent pellets, polymeric
  • the one or more additive(s) - if present - may thus simply be additives and/or may be used as carriers of the active substances as defined above (if applicable).
  • the capsules as defined above may, for instance, be carriers of one or more fragrance(s) and/or flavour(s).
  • the ratio of the density of a composition according to the invention to the density of water relates to a temperature of > 0°C to ⁇ 100°C, preferably > 0 °C to 95 °C, more preferably > 0 °C to 60 °C, more preferably > 0 °C to 40 °C, at standard pressure, i.e. when water is in a liquid aggregate state.
  • a particle according to the invention as described further below. Due to having a density that is lower than the density of water, the composition or particle (described further below) according to the invention advantageously is able to float on top of water or aqueous mixtures with densities that are similar to the one of water.
  • Fragrances that may be used in the composition according to the present invention are preferably selected from the group consisting of (customary product and brand names are given): 1-phenyl-2-methyl-2-propylacetate, 2-methylbutylbutyrate, aldron (4-[(3,3- dimethylbicyclo[2.2.1]hept-2-yl)methyl]-2-methylcyclohexanon), allyl-2- cyclohexyloxyg lycolate, al lyl-2-pentyloxyg lycolate , al lyl-3-cyclohexyl propionate, allylcapronate, amarocit (1 , 1-dimethoxy-2,2,5-trimethyl-4-hexene), ambral (dodecahydro- 3,8,8, 1 1a-tetramethyl-5h-3.5a-epoxynaphth[ 2.1-c]oxepine), ambrettolide (9-hexadecene-
  • ambrinol S (1 ,2,3,4,4a,5,6,7-octahydro-2,6,6-trimethyl-2-napthalinol
  • ambrinolepoxide ambrocenide (4ar,5r,7as,9r)-octahydro-2,2,5,8,8,9a-hexamethyl-4h- 4a,9-methanoazuleno(5,6-d)-1 ,3-dioxole)
  • ambroxide (3a,6,6,9a-tetramethyl- dodecahydronaphtho[2, 1-b]-furan), amylformiate, aurelione (7-cyclohexadecene-1-on und 8-cyclohexadecene-1-on), boronal [2-methyl-4-(2, 6, 6-trimethyl-1 -cyclohexene-1 -yl)- butenal], brahmanol [2-methyl-4-(2,2,3-trimethyl-3
  • extracts of natural raw materials can be used, e.g. essential oils, concretes, absolues, resine, resinoides, balms, tinctures, such as e.g. ambratincture; amyris oil; angelicaseed oil; angelicaroot oil; anise oil; valerian oil; basil oil; tree moss-absolue; bay oil; mugwort oil; benzoic resin; bergamot oil; beeswax-absolue; birch tar oil; bitter almond oil; savoury oil; bucco leaf oil; cabreuva oil; cade oil; calmus oil; campher oil; cananga oil; cardamomen oil; cascarilla oil; cassia oil; cassie-absolue; castoreum-absolue; cedar leaf oil; cedar wood oil; cistus oil; citronella oil; lemon oil; copaivabalm; copaivabalm oil; coriander oil; costus root oil; cumin oil;
  • Single aromatic substances selected from the group of carbohydrates can also be used as fragrances.
  • Particularly preferred single aromatic substances to be used and of the group of carbohydrates are e.g. 3-carene; alpha-pinene; beta-pinene; alpha-terpinene; gamma- terpinene; p-cymol; bisabolene; camphene; caryophyllene; cedrene; farnesene; limonene; longifolene; myrcene; ocimene; valencene; (e,z)-1 ,3,5-undecatriene; styrole; diphenylmethan; aliphatic alcohols such as e.g.
  • citronellol citronellol; geraniol; nerol; linalool; lavadulol; nerolidol; farnesol; tetrahydrolinalool; tetrahydrogeraniol; 2,6-dimethyl-7-octene- 2-ol; 2,6-dimethyloctane-2-ol; 2-methyl-6-methylene-7-octene-2-ol; 2,6-dimethyl-5,7- octadiene-2-ol; 2,6-dimethyl-3,5-octadiene-2-ol; 3,7-dimethyl-4,6-octadiene-3-ol; 3,7- dimethyl-1 ,5,7-octatriene-3-ol 2,6-dimethyl-2,5,7-octatriene-1-ol; as well as their formiates, acetates, propionates, isobutyrates, butyrates,
  • menthol isopulegol; alpha-terpineol; terpinenol-4; menthan-8-ol; menthan-1- ol; menthan-7-ol; borneol; isoborneol; linalooloxid; nopol; cedrol; ambrinol; vetiverol; guajol; as well as their formiates, acetates, propionates, isobutyrates, butyrates, isovalerianates, pentanoates, hexanoates, crotonates, tiglinates and 3-methyl-2-butenoates; cyclic terpene aldehydes and ketones such as e.g.
  • cineol cedrylmethyl ether; cyclododecylmethyl ether; 1 ,1-dimethoxycyclododecan; (ethoxymethoxy)cyclododecan; alpha-cedrenepoxid; 3a,6,6,9a-tetra- methyldodecahydronaphtho[2, 1-b]furan; 3a-ethyl-6,6,9a-trimethyldodecahydro- naphtho[2, 1-b]furan; 1 , 5, 9-trimethyl-13-oxabicyclo[10.1 ,0]trideca-4, 8-diene; rose oxide; 2- (2,4-dimethyl-3-cyclohexene-1-yl)-5-methyl-5-(1-methylpropyl)-1 ,3-dioxane; cyclic and macrocyclic ketones such as e.g.
  • esters of cycloaliphatic carboxylic acids such as e.g. allyl-3- cyclohexylpropionate; allylcyclohexyloxyacetate; cis- and trans-methyldihydrojasmonate; cis- and trans-methyljasmonate; methyl-2-hexyl-3-oxocyclopentancarboxylate; ethyl-2- ethyl-6,6-dimethyl-2-cyclohexencarboxylate; ethyl-2, 3,6, 6-tetramethyl-2- cyclohexencarboxylate; ethyl-2-m ethyl- 1 ,3-dioxolan-2-acetate; araliphatic alcohols such as benzene alcohol; 1-phenylethylalkohol; 2-phenylethylalkohol; 3-phenylpropanol; 2-
  • acetophenone 4-methylacetophenone; 4- methoxyacetophenone; 4-tert. -butyl-2, 6-dimethylacetophenone; 4-phenyl-2-butanone; 4- (4-hydroxyphenyl)-2-butanone; 1-(2-naphthalenyl)ethanone; 2-benzofuranylethanone; (3- methyl-2-benzofuranyl)ethanone; benzophenone; 1 , 1 , 2,3,3, 6-hexamethyl-5- indanylmethylketone; 6-tert.-butyl-1 , 1-dimethyl-4-indanylmethylketone; 1-[2,3-dihydro- 1 , 1 ,2,6-tetramethyl-3-(1-methylethyl)-1 h-5-indenyl]ethanone; 5',6',7',8'-tetrahydro-
  • aromatic and araliphatic carboxylic acids and their esters such as e.g. benzoic acid; phenylacetic acid; methylbenzoate; ethylbenzoate; hexylbenzoate; benzyl-benzoate; m ethyl phenylacetate; ethylphenylacetate; geranylphenylacetate; phenylethyl-phenylacetate; methylcinnmate; ethylcinnamate; benzylcinnamate; phenylethylcinnamate; cinnamylcinnamate; allylphenoxyacetate; methylsalicylate; isoamylsalicylate; hexylsalicylate; cyclohexylsalicylate; cis-3-hexenylsalicylate
  • estragol anethol
  • eugenol eugenylmethyl ether
  • isoeugenol isoeugenylmethyl ether
  • thymol carvacrol
  • diphenyl ether beta-naphthylmethyl ether
  • beta-naphthylethyl ether beta-naphthylisobutyl ether
  • 1 ,4-dimethoxybenzol eugenylacetate; 2-methoxy-4-methylphenol; 2-ethoxy-5-(1- propenyl)phenol
  • p-kresylphenylacetate heterocyclic compounds such as e.g.
  • the composition as described above comprises or consists of a) a total amount of 50-75 wt.%, more preferably of 50-70 wt.%, of surfactant(s) as defined above (individually or in combination), b) a total amount of 10-40 wt.%, more preferably of 14-20 wt.%, of fatty acid(s) as defined above (individually or in combination), c) a total amount of 2-10 wt.%, more preferably of 3-7 wt.-%, most preferably approximately 5 wt.%, of active substance(s) as defined above (individually or in combination), d) if present, a total amount of up to 10 wt.%, more preferably of up to 5 wt.-%, of glycerin and/or one or more other soap base(s) as defined above (individually or in combination), preferably of glycerin, and e) if present, a total amount of 1-10 wt
  • Another aspect of the present invention relates to a particle comprising or consisting of a composition according to the invention, wherein the particle has a density lower than the density of water, preferably wherein the particle is in the shape of a triangle, square, rectangle, sphere, cube, disc, rod, star, ring, pyramid, flower, petal, beads, half beads, pellet, sheet, block or heart.
  • the particle according to the invention comprises or consists of a single matrix of a composition according to the invention.
  • the particle according to the invention comprises or consists of two, three or more layers of one, two, three or more composition(s) according to the invention.
  • the particle according to the invention is a coated particle.
  • the particle according to the invention is an uncoated particle.
  • Another embodiment relates to a mixture of two or more particles as described above, wherein the particles have two or more different shapes as described above.
  • Another embodiment relates to a mixture of two or more particles as described above, wherein the respective particles are made from or comprise two or more different compositions according to the invention.
  • the particles in such mixture according to the invention may have the same shape or different shapes, preferably may have one, two or more (different) shapes as described above.
  • the particles according to the invention are stable at a wide range of temperatures, preferably from 0 °C to 50 °C.
  • the particles can be tailored to particular market demands, for example, may be heart-shaped for products suitable for Valentine’s day presents or in the shape of snowflakes for Christmas presents.
  • the average size of the particle is 500 pm to 5 mm, preferably is 0,8 mm to 5 mm.
  • the average particle size relates to the largest diameter of the particles in their respective shape.
  • the particles according to the invention on the one hand assemble at the top of water or an aqueous phase of e.g. a liquid product (as described further below) due to their low density and on the other hand can be uniformly dispersed inside water or an aqueous phase of a liquid product upon simple shaking of the product (e.g. manual shaking 3-4 times at tilted angle - approximately 45° - or shaking twice upside down). This enables an easy and uniform dispersion of the particles that can take place just before the use of the product.
  • a liquid product as described further below
  • the particles according to the invention assemble again at the top of or on top of the water phase/ an aqueous phase of a liquid product due to their low density.
  • This enables the particles to be uniformly dispersed during use of a liquid product comprising water/an aqueous phase, and their automatic separation - i.e. assembly at the top of or on top of the water/aqueous phase of a liquid product base - a short period of time after the use of a liquid product, therefore minimizing the interaction between the active ingredients of the particles and the water/aqueous phase of a liquid base while the product is stored.
  • compositions and particles according to the invention are easy to produce and to apply (as will be described further below), thus overcoming the issues of the state of the art described above.
  • the particle as described above is water- soluble, preferably is water-soluble only when exposed to a large amount of water.
  • a water-soluble particle according to the invention relates to a particle that disintegrates, i.e. dissolves, over time when in contact with (a large amount of) water or an aqueous solution upon exposure to friction (e.g. inside a washing machine).
  • a water-soluble particle relates to a particle that disintegrates, i.e. dissolves, over time when in contact with (a large amount of) water or an aqueous solution upon exposure to friction (e.g. inside a washing machine).
  • a carrier preferably a sheet of paper, cardboard, fabric and/or plastic, more preferably a plastic key card, coated with a composition according to the invention.
  • the carrier may be coated with a mixture of two or more different compositions according to the invention.
  • composition according to the invention is very lightweight due to its low density, it will advantageously not add much weight to the carrier.
  • Another aspect of the present invention relates to a method for producing a composition as described above, comprising or consisting of the following steps: (i) Providing the components a) to c) and, if applicable, the components d) and/or e) as defined above,
  • step (ii) combining the components provided in step (i),
  • a further aspect of the present invention relates to a method for producing a particle as described above or a coated carrier as described above, comprising or consisting of the following steps:
  • step (v) heating the composition of step (iv) to a temperature above room temperature, preferably to 30 to 150°C, more preferably 50 to 120°C, most preferably 70 to
  • step (vi) transferring the composition of step (v) into one or more mold(s), preferably wherein the mold(s) has/have one or more shape(s) as defined above, or extruding the composition into shape, preferably into one or more shape(s) as defined above, at a temperature at or below the heating temperature of step (v), cooling the obtained particles, preferably to room temperature, and, if applicable, removing the particles from the mold(s), or alternatively applying, preferably spraying, the composition of step (v) (on)to the surface of a carrier, preferably a sheet of paper, cardboard, fabric and/or plastic, and drying the composition or alternatively carrying out a pelletisation of the composition of step (v) on a cooled surface.
  • a carrier preferably a sheet of paper, cardboard, fabric and/or plastic
  • step (v) may be absent, i.e. the composition obtained in step (iv) may be subjected to room temperature extrusion into one or more shape(s) as defined above, or alternatively may be sprayed or otherwise applied (on)to the surface of a carrier as defined above at room temperature.
  • the method steps (vi) may not be alternatives, but may also be combined, i.e. two or more of these alternatives may be carried out in the process of producing a particle as described above or a coated carrier as described above.
  • the step (vi) of the method according to the invention comprises or consists of a step of melt pelletisation, molding, (room temperature or higher) extrusion, spray drying, fluid bed drying and/or hot melt extrusion.
  • Another aspect of the present invention relates to a composition, preferably a composition as described above, obtained or obtainable by a method as described above.
  • Another aspect of the present invention relates to particle or coated carrier, preferably a particle or a coated carrier as described above, obtained or obtainable by a method as described above.
  • Another aspect of the present invention relates to a liquid home care, personal care, laundry care, food or beverage product comprising one or more particle(s) as described above.
  • the particles according to the invention inside the liquid home care, personal care, laundry care, food or beverage product according to the invention on the one hand assemble at the top of or on top of the water/aqueous phase of said liquid product due to their low density and on the other hand can be uniformly dispersed inside said liquid product upon simple shaking of the product (e.g. manual shaking 3-4 times at tilted angle - approximately 45° - or shaking twice upside down). This enables an easy and uniform dispersion of the particles that can take place just before the use of said liquid product.
  • the particles according to the invention assemble again at the top of or on top of the water/aqueous phase of said liquid product due to their low density.
  • This enables the particles to be uniformly dispersed during use of said liquid product, and their automatic separation - i.e. assembly at the top of or on top of the water/aqueous phase of a liquid product base - a short period of time after the use of said liquid product, therefore minimizing the interaction between the active ingredients of the particles and the water/aqueous phase of a liquid base while the product according to the invention is stored.
  • liquid product relates to a product that is liquid at a temperature between ⁇ 0 to ⁇ 100 °C, preferably between 10 to 90 °C, more preferably between 30 to 70 °C, most preferably one that is liquid at room temperature (25 °C).
  • base of the liquid product used herein relates to the liquid part of the product according to the invention excluding the (solid) particles according to the invention.
  • the base of the liquid product according to the invention is a one-phase base, i.e. is either water-based (aqueous) or oil-based.
  • the base of the liquid product according to the invention is a two-phase base, i.e. comprises a water-based (aqueous) phase and an oil- based phase.
  • the liquid product according to the invention comprises an aqueous phase - in either a one-phase or two-phase system - it is preferred if the particles according to the invention are not water-soluble or, alternatively, only dissolve in a large amount of water when exposed to friction, so that the active substance(s) is/are slowly released, e.g. during a cycle of laundry washing wherein the liquid product is used as a laundry detergent.
  • the particles according to the invention float at the top of or on top of the water or aqueous phase.
  • a liquid product according to the invention comprising water or an aqueous phase and an oil-based phase
  • the particles according to the invention will assemble at the interface between the water or aqueous phase and the oil-based phase (i.e. at the top of or on top of the water or aqueous phase) due to their density being lower than the one of water.
  • the density of the particles according to the invention is both lower than the density of water and of the oil-based phase, then the particles will assemble at the top of or on top of the oil-based phase.
  • the particles After shaking of the liquid product according to the invention (as described above) comprising water or an aqueous phase and an oil-based phase and particles according to the invention, the particles will assemble at the top of or on top of the obtained emulsion.
  • fragrance(s) in such two-phase system, it is advantageously possible to provide one or more fragrance(s) in the oil-based phase and to additionally provide one or more further fragrance(s) as active substance(s) within the particles.
  • This is particularly advantageous in case two or more fragrances are not chemically compatible as they may be provided separately in two different phases, in the oil-based phase of the two-phase base and in the (solid) particles of the product.
  • the particles according to the invention comprise any colour or dye
  • the particles according to the invention comprise any colour or dye
  • the liquid product may also comprise a mixture of two or more different particles according to the invention, wherein the particles have two or more different colours.
  • the product described above is selected from the group consisting of laundry detergents, fabric softeners, candles, soaps, air fresheners, makeup removers, after-shave products, pre-shave products and disinfectants.
  • the liquid product is a liquid food or beverage product, such as for example a soup
  • the components of the composition according to the invention described above have to be selected from food-safe ingredients.
  • the particles according to the invention may contain, for instance, one or more flavour(s) and may be used as flavour boosters for liquid food or beverage products.
  • Another aspect of the present invention relates to the use of one or more particle(s) as described above, wherein the active substance(s) as defined above is/are one or more fragrance(s), to perfume a liquid home care, personal care or laundry care product as defined above.
  • Another preferred embodiment relates to the use of one or more particle(s) as described above, wherein the active substance(s) as defined above is/are one or more flavour(s) and/or fragrance(s), to flavour a liquid food or beverage product as defined above.
  • Another aspect of the present invention relates to the use of a coated carrier as described above as air freshener in combination with a heat and/or air emitting device.
  • coated carriers preferably sheets, according to the invention may, for example, be attached to lamp shades, televisions or computers, preferably in an area where the device is warm or hot or in proximity to or above air vents, if applicable.
  • the composition according to the invention comprises one or more fragrance(s)
  • the circulating air and/or heat will support release of the fragrance aroma(s) from the coated carrier and the carrier may thus be used as lightweight air freshener.
  • compositions according to the invention correspond to or can be derived from the preferred embodiments of the particles, coated carriers, products, methods or uses according to the invention which are explained above or vice versa.
  • the embodiments described herein are combinable with one another, as long as technically sensible.
  • compositions according to the invention are compositions according to the invention:
  • the acrylates (1.) and the shellac (2.) are applied to the outside of the particle to produce a coated particle, either as a mixture or separately in a layer by layer coating.

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  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Zoology (AREA)
  • Botany (AREA)
  • Fats And Perfumes (AREA)
  • Detergent Compositions (AREA)
  • Cosmetics (AREA)

Abstract

La présente invention concerne une composition comprenant un ou plusieurs tensioactifs, un ou plusieurs acides gras et une ou plusieurs substance actives, la composition ayant une masse volumique inférieure à la masse volumique de l'eau. La présente invention concerne en outre des particules comprenant une composition telle que décrite dans la description ou constituées de ladite composition, des supports revêtus d'une composition telle que décrite dans la description, des procédés de production de ladite composition ou desdites particules ou desdits supports revêtus, des produits liquides comprenant lesdites particules et l'utilisation desdites particules ou desdits supports revêtus.
PCT/EP2018/055895 2018-03-09 2018-03-09 Systèmes d'ingrédients actifs flottants WO2019170249A1 (fr)

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US11975087B2 (en) 2020-03-30 2024-05-07 Colgate-Palmolive Company Sulfate-free personal care compositions and methods for preventing and treating pollution damage to skin

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US6248703B1 (en) * 2000-03-15 2001-06-19 Unilever Home & Personal Care Usa, Division Of Conopco, Inc. Extruded soap and/or detergent bar compositions comprising encapsulated benefit agent
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WO2006007911A1 (fr) * 2004-07-20 2006-01-26 Unilever Plc Produit de blanchisserie
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WO2010066631A1 (fr) * 2008-12-12 2010-06-17 Henkel Ag & Co. Kgaa Article de blanchissage comportant des propriétés de nettoyage et de traitement
DE102009001686A1 (de) * 2009-03-20 2010-09-23 Henkel Ag & Co. Kgaa Waschhilfsmittel mit antibakterieller Wirkung
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US5942482A (en) * 1993-08-04 1999-08-24 Colgate Palmolive Company Acaricidal carpet cleaning composition comprising esterified and non-esterified ethoxylated glycerol mixture
DE19735783A1 (de) * 1997-08-18 1999-02-25 Henkel Kgaa Hochdosierte Duftstoff-Formkörper
US6248703B1 (en) * 2000-03-15 2001-06-19 Unilever Home & Personal Care Usa, Division Of Conopco, Inc. Extruded soap and/or detergent bar compositions comprising encapsulated benefit agent
US6458751B1 (en) * 2001-07-23 2002-10-01 Unilever Home & Personal Care Usa Skin cleansing bar comprising a fatty alcohol with low mush
WO2006007911A1 (fr) * 2004-07-20 2006-01-26 Unilever Plc Produit de blanchisserie
US20090253601A1 (en) * 2005-10-12 2009-10-08 Tee Yong Tan Floating combi-bar and mixture for producing same
WO2010066631A1 (fr) * 2008-12-12 2010-06-17 Henkel Ag & Co. Kgaa Article de blanchissage comportant des propriétés de nettoyage et de traitement
DE102009001686A1 (de) * 2009-03-20 2010-09-23 Henkel Ag & Co. Kgaa Waschhilfsmittel mit antibakterieller Wirkung
WO2013113541A1 (fr) * 2012-01-31 2013-08-08 Unilever N.V. Composition et procédé de traitement de substrats
EP3144375A1 (fr) * 2015-09-17 2017-03-22 The Procter and Gamble Company Processus de fabrication d'une composition détergente
US20170355933A1 (en) * 2016-06-09 2017-12-14 The Procter & Gamble Company Cleaning compositions including nuclease enzyme and malodor reduction materials

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S. ARCTANDER, PERFUME AND FLAVOR MATERIALS, vol. I and II, 1969

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11975087B2 (en) 2020-03-30 2024-05-07 Colgate-Palmolive Company Sulfate-free personal care compositions and methods for preventing and treating pollution damage to skin

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