ZA200209400B - Coloured speckle composition and particulate laundry detergent compositions containing it. - Google Patents

Coloured speckle composition and particulate laundry detergent compositions containing it. Download PDF

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Publication number
ZA200209400B
ZA200209400B ZA200209400A ZA200209400A ZA200209400B ZA 200209400 B ZA200209400 B ZA 200209400B ZA 200209400 A ZA200209400 A ZA 200209400A ZA 200209400 A ZA200209400 A ZA 200209400A ZA 200209400 B ZA200209400 B ZA 200209400B
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ZA
South Africa
Prior art keywords
composition
coloured
detergent
coloured speckle
sodium
Prior art date
Application number
ZA200209400A
Inventor
Soledad Scarlet Riquel Carriel
Mario Jovelino Del Nunzio
Adriana Lopes Schiozer
Original Assignee
Unilever Plc
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
Application filed by Unilever Plc filed Critical Unilever Plc
Publication of ZA200209400B publication Critical patent/ZA200209400B/en

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Classifications

    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02Inorganic compounds ; Elemental compounds
    • C11D3/04Water-soluble compounds
    • C11D3/046Salts
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02Inorganic compounds ; Elemental compounds
    • C11D3/12Water-insoluble compounds
    • C11D3/1213Oxides or hydroxides, e.g. Al2O3, TiO2, CaO or Ca(OH)2
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02Inorganic compounds ; Elemental compounds
    • C11D3/12Water-insoluble compounds
    • C11D3/124Silicon containing, e.g. silica, silex, quartz or glass beads
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02Inorganic compounds ; Elemental compounds
    • C11D3/12Water-insoluble compounds
    • C11D3/124Silicon containing, e.g. silica, silex, quartz or glass beads
    • C11D3/1246Silicates, e.g. diatomaceous earth
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02Inorganic compounds ; Elemental compounds
    • C11D3/12Water-insoluble compounds
    • C11D3/124Silicon containing, e.g. silica, silex, quartz or glass beads
    • C11D3/1246Silicates, e.g. diatomaceous earth
    • C11D3/128Aluminium silicates, e.g. zeolites
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/40Dyes ; Pigments

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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)
  • Inorganic Chemistry (AREA)
  • Detergent Compositions (AREA)

Description

LJ » - 1 —- : COLOURED SPECKLE COMPOSITION AND
PARTICULATE LAUNDRY DETERGENT COMPOSITIONS CONTAINING IT
TECHNICAL FIELD
The present invention relates to a coloured particulate material and its use as speckles in particulate laundry detergent compositions for use in laundering fabrics by hand or machine.
BACKGROUND AND PRIOR ART
It is well known to include visually contrasting particles, for example, coloured speckles or noodles, in laundry detergent powders. These may be included as a cue to the consumer, to indicate the presence of some specific ingredient, for example, bleach, or may simply be present to give the product an attractive appearance.
Problems that have been observed with previously proposed speckle compositions include poor dissolution, poor flow properties, and a tendency for the colourant to stain fabrics in the wash.
Speckles based on various carrier materials have been disclosed in the prior art.
GB 1 546 139 (Procter & Gamble) discloses coloured speckles in which a colourant is carried on hydratable alkaline inorganic salt, for example, sodium tripolyphosphate, sodium carbonate or sodium tetraborate.
o . ’ US 5 606 883 (Bernard et al) discloses coloured speckle agglomerates comprising zeolite, nonionic surfactant, colourant, binding agent and water.
EP 19413A (Unilever) discloses coloured speckles based on a solid surfactant, for example, a highly-ethoxylated nonionic surfactant.
EP 60728A (Unilever) discloses coloured speckles prepared by spraying a detergent base powder with an aqueous colourant solution which also contains a hydratable salt, preferably a phosphate, carbonate or sulphate.
GB 2 199 338A (Unilever) discloses coloured speckles prepared by mixing a detergent base powder with a dyestuff and treating with a binder which is preferably a water- soluble polymer (e.g. acrylic/maleic copolymer) or a nonionic surfactant.
WO 99/51714A (Unilever) discloses coloured speckles in which the principal carrier material is an alpha-hydroxy carboxylic acid, preferably citric acid.
Other materials that have been proposed as bases for coloured speckles include soap, sodium metasilicate, and clays.
WO 90 00006A (PPG Industries Inc) discloses a particulate halogen bleaching composition, for example, calcium hypochlorite, containing about 0.1 to 10 wt% of a colourant-
’ treated particulate inorganic water-soluble salt, for example, sodium chloride.
US 4 992 193 (Lever Brothers) discloses a conventional detergent powder containing soap-based noodles (but not speckles) which comprise 2-5 wt$% inorganic salt (sodium chloride is specifically disclosed) and optionally up to 0.1 wt% dyestuff.
US 3850833 (Colgate-Palmolive) discloses coloured particles consisting of sodium chloride, potassium chloride and/or sodium sulphate for incorporation into a scouring cleanser composition.
SUMMARY OF THE INVENTION
The present inventors have now discovered that coloured speckles for use in laundry detergent compositions may advantageously be based on sodium chloride. Sodium chloride is stable, inert, highly water-soluble, and compatible with all ingredients used in laundry detergent compositions.
The speckles exhibit excellent dissolution behaviour and flow properties, and no staining of fabrics in the wash is observed.
DEFINITION OF THE INVENTION
The present invention accordingly provides a particulate laundry detergent composition comprising a minor proportion of a coloured speckle composition having a colour
’ contrasting with that of the major proportion of the composition, wherein the coloured speckle composition comprises sodium chloride and a colourant.
The present invention also provides a coloured particulate composition for use as a speckle composition in a particulate laundry detergent composition, which coloured particulate composition comprises: (a) from 90 to 99.5 wt%, preferably from 95 to 89 wt%, of sodium chloride, (b) from 0.01 to 6 wt%, preferably from 0.02 to 0.5 wt%, of a colourant, and at least one of: (cl) from 0.1 to 10 wt%, preferably from 0.2 to 5 wt%, of silica, (c2) from 0.1 to 10 wt%, preferably from 0.2 to 1 wt%, of a flow aid other than a silica, (c3) from 0.01 to 3 wt%, preferably from 0.02 to 0.5 wt%, of an opaque white pigment and, ) (c4) from 0.05 to 5 wt%, preferably from 0.1 to 1 wt%, of a binder.
DETAILED DESCRIPTION OF THE INVENTION
The Speckle Composition
The coloured speckle composition of the invention contains a major proportion, preferably at least 90 wt%, of sodium chloride.
Preferably the speckle composition contains from 90 to 99.5 wt%, more preferably from 95 to 99 wt%, of sodium chloride.
Also essential is a colourant. This may be a pigment, or a water-dispersible dye. Preferred colours are red and blue.
A preferred pigment is Pigment Red CI 12490. Suitable blue colourants are phthalocyanines. The colourant is suitably present in an amount of from 0.01 to 6 wt%, preferably from 0.02 to 0.5 wt%, based on the speckle composition.
Preferably an opaque white pigment is present to give the speckle particles sufficient opacity. A suitable material is titanium dioxide. The opaque white pigment is suitably present in an amount of from 0.01 to 3 wt%, preferably from 0.02 to 0.5 wt%.
According to a preferred embodiment of the invention the speckle composition contains silica, to provide a protective outer coating on the speckles and to improve flow. Silica is suitably present in an amount of from 0.1 to 10 wt$, preferably from 0.2 to 5 wt$%.
The speckle composition preferably also contains a flow aid other than a silica. Suitable flow aids are selected from silicates and aluminosilicates. The flow aid is suitably present in an amount of from 0.1 to 10 wt%, preferably from 0.2 to 1 wt¥%.
Preferably the speckle composition also contains a binder.
Preferred binders are polymers, for example, cellulosic materials, for example, sodium carboxymethyl cellulose, or acrylic polymers, for example, acrylic/maleic copolymers such as Sokalan (Trade Mark) CP5 ex BASF. Other organic film-forming materials may be envisaged, for example, polyethylene glycols or highly ethoxylated nonionic surfactants. An especially preferred binder is sodium carboxymethyl cellulose. The binder is suitably present in an amount of from 0.05 to 5 wt%, preferably from 0.1 to 1 wt%.
Preparation of the Speckle Composition
The speckle composition may be prepared by any convenient method for treating the sodium chloride with the colourant.
Any suitable mixing apparatus may be used. The mixer should have a stainless steel or other inert interior surface in view of the corrosive properties of sodium chloride.
In a preferred procedure, the sodium chloride is dosed into a mixer, and a premix of the colourant, the opaque white pigment and the binder then added. If silica is incorporated, a minor proportion of the silica is preferably added with the sodium chloride, and the major proportion
’ added after addition of the colourant premix. Flow aid is preferably added last. After thorough mixing to ensure homogeneity, the composition is dried.
Detergent Compositions
The coloured speckle composition of the invention is suitable for use in both white and coloured detergent compositions, provided that there is sufficient contrast between the colour of the major proportion of the powder and the colour of the speckles.
Thus the detergent composition may comprise a major proportion of white or light-coloured particles and a minor proportion of the coloured speckle composition.
Alternatively, the detergent composition may comprise a major proportion of particles having a first colour, for example, blue, and a minor proportion of the coloured speckle composition having a second colour contrasting with the first colour, for example, red.
The speckle composition is preferably present in an amount of from 0.01 to 15 wt%, preferably from 0.1 to 10 wt%, more preferably from 1 to 10 wt% and most preferably from 2 to 8 wt%.
Detergent compositions according to the invention contain, as well as the speckle composition, conventional detergent ingredients, notably detergent-active materials (surfactants), and preferably also detergency builders.
Heavy-duty laundry detergent compositions in accordance with the invention may suitably comprise from 5 to 60 wt% of detergent-active material, from 10 to 80 wt% of detergency builder, from 0.1 to 10 wt% of the speckles, and optionally other detergent ingredients to 100 wt%.
The detergent compositions will contain, as essential ingredients, one or more detergent active compounds (surfactants) which may be chosen from soap and non-soap anionic, cationic, nonionic, amphoteric and zwitterionic detergent active compounds, and mixtures thereof.
Many suitable detergent active compounds are available and are fully described in the literature, for example, in wSurface-Active Agents and Detergents”, Volumes I and II, by
Schwartz, Perry and Berch.
The preferred detergent active compounds that can be used are soaps and synthetic non-soap anionic and nonionic compounds. Non-soap anionic surfactants are especially preferred.
Non-soap anionic surfactants are well-known to those skilled in the art. Examples include alkylbenzene sulphonates, particularly linear alkylbenzene sulphonates having an alkyl chain length of Cg-Cis5; primary and secondary alkylsulphates, . particularly Cg-Ci5 primary alkyl sulphates; alkyl ether sulphates; olefin sulphonates; alkyl xylene sulphonates; dialkyl sulphosuccinates; and fatty acid ester sulphonates.
Sodium salts are generally preferred. A preferred anionic surfactant is linear alkylbenzene sulphonate.
Nonionic surfactants may optionally be present. These include the primary and secondary alcohol ethoxylates, especially the Cg-C20 aliphatic alcohols ethoxylated with an average of from 1 to 20 moles of ethylene oxide per mole of alcohol, and more especially the Ci10-Cis primary and secondary aliphatic alcohols ethoxylated with an average of from 1 to 10 moles of ethylene oxide per mole of alcohol.
Non-ethoxylated nonionic surfactants include alkylpoly- glycosides, glycerol monoethers, and polyhydroxyamides (glucamide) .
Cationic surfactants may optionally be present. These include quaternary ammonium salts of the general formula
RiRpR3R4N’ X wherein the R groups are long or short hydrocarbyl chains, typically alkyl, hydroxyalkyl or ethoxylated alkyl groups, and X is a solubilising anion (for example, compounds in which R; is a Cg-C22 alkyl group, preferably a Cg-Ci1po or C12-Ci4 alkyl group, Ry is a methyl group, and R3; and R4, which may be the same or different, are methyl or hydroxyethyl groups); and cationic esters (for example, choline esters).
In an especially preferred cationic surfactant of the general formula RiRoR3R4N X , R; represents a Cg-Cig or Cia- - C14 alkyl group, Ry and R3 represent methyl groups, Rg presents a hydroxyethyl group, and X represents a halide or methosulphate ion.
’ Optionally, amphoteric surfactants, for example, amine oxides, and zwitterionic surfactants, for example, betaines, may also be present.
Preferably, the quantity of anionic surfactant is in the range of from 5 to 50% by weight of the total composition.
More preferably, the quantity of anionic surfactant is in the range of from 8 to 35 wt%, most preferably from 10 to 30 wt$
Nonionic surfactant, if present, is preferably used in an amount within the range of from 1 to 20 wt%.
The total amount of surfactant present is preferably within the range of from 5 to 60 wt%.
The compositions may suitably contain from 10 to 80 wt$%, preferably from 15 to 70 wt%, of detergency builder.
Preferably, the quantity of builder is in the range of from 15 to 50 wt%.
The detergent compositions may contain as builder a crystalline aluminosilicate, preferably an alkali metal aluminosilicate, more preferably a sodium aluminosilicate (zeolite).
The zeolite used as a builder may be the commercially available zeolite A (zeolite 4A) now widely used in laundry detergent powders. Alternatively, the zeolite may be maximum aluminium zeolite P (zeolite MAP) as described and claimed in EP 384 070B (Unilever), and commercially i.
? , ’ available as Doucil (Trade Mark) 224 from Crosfield
Chemicals Ltd, UK.
Zeolite MAP is defined as an alkali metal aluminosilicate of zeolite P type having a silicon to aluminium ratio not exceeding 1.33, preferably within the range of from 0.90 to 1.33, preferably within the range of from 0.90 to 1.20.
Especially preferred is zeolite MAP having a silicon to aluminium ratio not exceeding 1.07, more preferably about 1.00. The particle size of the zeolite is not critical.
Zeolite A or zeolite MAP of any suitable particle size may be used.
Also preferred according to the present invention are phosphate builders, especially sodium tripolyphosphate.
This may be used in combination with sodium orthophosphate, and/or sodium pyrophosphate.
Other inorganic builders that may be present additionally or alternatively include sodium carbonate, layered silicate, amorphous aluminosilicates.
Most preferably, the builder is selected from sodium tripolyphosphate, zeolite, sodium carbonate, and combinations thereof.
Organic builders may optionally be present. These include polycarboxylate polymers such as polyacrylates and acrylic/maleic copolymers; polyaspartates; monomeric polycarboxylates such as citrates, gluconates,
’ | WO 02/10327 PCT/EP01/07177 oxydisuccinates, glycerol mono-di- and trisuccinates, carboxymethyloxysuccinates, carboxy-methyloxymalonates, dipicolinates, hydroxyethyl iminodiacetates, alkyl- and alkenylmalonates and succinates; and sulphonated fatty acid salts.
Organic builders may be used in minor amounts as supplements to inorganic builders such as phosphates and zeolites.
Especially preferred supplementary organic builders are citrates, suitably used in amounts of from 5 to 30 wt %, preferably from 10 to 25 wt %; and acrylic polymers, more especially acrylic/maleic copolymers, suitably used in amounts of from 0.5 to 15 wt %, preferably from 1 to 10 wt%.
Builders, both inorganic and organic, are preferably present in alkali metal salt, especially sodium salt, form.
Detergent compositions according to the invention may also suitably contain a bleach system, although non-bleaching formulations are also within the scope of the invention.
The bleach system is preferably based on peroxy bleach compounds, for example, inorganic persalts or organic peroxyacids, capable of yielding hydrogen peroxide in aqueous solution. Suitable peroxy bleach compounds include organic peroxides such as urea peroxide, and inorganic persalts such as the alkali metal perborates, percarbonates, perphosphates, persilicates and persulphates. Preferred inorganic persalts are sodium perborate monohydrate and tetrahydrate, and sodium percarbonate. The peroxy bleach
» . compound is suitably present in an amount of from 5 to 35 wt%, preferably from 10 to 25 wt%.
The peroxy bleach compound may be used in conjunction with a bleach activator (bleach precursor) to improve bleaching action at low wash temperatures. The bleach precursor is suitably present in an amount of from 1 to 8 wt%, preferably from 2 to 5 wt%.
Preferred bleach precursors are peroxycarboxylic acid precursors, more especially peracetic acid precursors and peroxybenzoic acid precursors; and peroxycarbonic acid precursors. An especially preferred bleach precursor suitable for use in the present invention is N,N,N’,N’'- tetracetyl ethylenediamine (TAED).
A bleach stabiliser (heavy metal sequestrant) may also be present. Suitable bleach stabilisers inciude ethylenediamine tetraacetate (EDTA) and the polyphosphonates such as Dequest (Trade Mark), EDTMP.
The detergent compositions may also contain one or more enzymes. Suitable enzymes include the proteases, amylases, cellulases, oxidases, peroxidases and lipases usable for incorporation in detergent compositions.
Preferred proteolytic enzymes (proteases) are catalytically active protein materials which degrade or alter protein types of stains when present as in fabric stains in a hydrolysis reaction. They may be of any suitable origin, such as vegetable, animal, bacterial or yeast origin.
» »
Proteolytic enzymes or proteases of various qualities and origins and having activity in various pH ranges of from 4-12 are available. Proteases of both high and low isoelectric point are suitable.
Other enzymes that may suitably be present include lipases, amylases, and cellulases including high-activity cellulases such as Carezyme ex Novo.
In particulate detergent compositions, detergency enzymes are commonly emploved in granular form in amounts of from about 0.1 to about 3.0 wt%. However, any suitable physical form of enzyme may be used in any effective amount.
Antiredeposition agents, for example, cellulose esters and ethers, for example sodium carboxymethyl cellulose, may also be present.
The compositions may also contain soil release polymers, for example sulphonated and unsulphonated PET/POET polymers, both end-capped and non-end-capped, and polyethylene glycol/polyvinyl alcohol graft copolymers such as Sokolan (Trade Mark) HP22.
Especially preferred soil release polymers are the sulphonated non-end-capped polyesters described and claimed in WO 95 32997A (Rhodia Chimie).
The detergent compositions may also include one or more inorganic salts other than builder salts. These may include, for example, sodium bicarbonate, sodium silicate,

Claims (11)

1. A particulate laundry detergent composition comprising a minor proportion of a coloured speckle composition having a colour contrasting with that of the major proportion of the composition, characterised in that the coloured speckle composition comprises sodium chloride and a colourant.
2. A detergent composition as claimed in claim 1, characterised in that the coloured speckle composition comprises at least 90 wt% of sodium chloride.
3. A detergent composition as claimed in claim 1 or claim 2, characterised in that the coloured speckle composition comprises: (a) from 90 to 95.5 wt%, preferably from 95 to 99 wth, of sodium chloride, (b) from 0.01 to 6 wt%, preferably from 0.02 to 0.5 wt%, of a colourant, (c) optionally from 0.1 to 10 wt%, preferably from 0.2 to 5 wt%, of silica, (d) optionally from 0.1 to 10 wt%, preferably from 0.2 to 1 wt%, of a flow aid other than a silica, (e) optionally from 0.01 to 3 wt%, preferably from
0.02 to 0.5 wt%, of an opaque white pigment,
(f) optionally from 0.05 to 5 wt%, preferably from 0.1 to 1 wt%, of a binder.
4. A detergent composition as claimed in any preceding claim, characterised in that it comprises from 0.01 to 15 wt%, preferably from 0.1 to 10 wt%, more preferably from 1 to 10 wt%, of the coloured speckle composition.
5. A detergent composition as claimed in any preceding claim, characterised in that it further comprises sodium chloride additional to that present in the coloured speckle composition.
6. A detergent composition as claimed in any preceding claim, characterised in that it comprises a major proportion of white or light-coloured particles and a minor proportion of the coloured speckle composition.
7. A detergent composition as claimed in any one of claims 1 to 5, characterised in that it comprises a major proportion of particles having a first colour and a minor proportion of the coloured speckle composition having a second colour contrasting with the first colour.
8. A detergent composition as claimed in claim 7, characterised in that the major proportion of particles is blue and the coloured speckle composition is red.
© WO002/10327 PCT/EP01/07177
9. A detergent composition as claimed in any preceding claim, characterised in that it comprises from 5 to 60 wt% of detergent-active material, from 10 to 80 wt% of detergency builder, from 0.1 to 10 wt% of the coloured speckle composition, and optionally other detergent ingredients to 100 wt%.
10. A detergent composition as claimed in claim 9, characterised in that it comprises: (1) from 10 to 30 wt®% of linear alkylbenzene sulphonate, (ii) from 5 to 60 wt% of detergency builder selected from sodium tripolyphosphate, sodium carbonate, zeolite and combinations thereof, (iii) from 0 to 5C wt® of sodium chloride, (iv) from 1 to 10 wt% of the coloured speckle composition, (v) optionally other minor ingredients to 100 wt$%, preferably selected from sodium carboxymethyl cellulose, sodium sulphate, bentonite clay, fluorescer, dye of a contrasting colour to that of the coloured speckle composition, and perfume.
11. A detergent composition as claimed in any preceding claim, characterised in that it is in powder or tablet form.
ZA200209400A 2000-07-31 2002-11-19 Coloured speckle composition and particulate laundry detergent compositions containing it. ZA200209400B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0018774.0A GB0018774D0 (en) 2000-07-31 2000-07-31 Coloured speckle composition and particulate laundry detergent compositions containing it

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Publication Number Publication Date
ZA200209400B true ZA200209400B (en) 2003-11-19

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EP (1) EP1305387B1 (en)
CN (1) CN1304547C (en)
AR (1) AR030075A1 (en)
AT (1) ATE287441T1 (en)
AU (1) AU2001270589A1 (en)
BR (1) BR0112852B1 (en)
DE (1) DE60108510T2 (en)
ES (1) ES2232639T3 (en)
GB (1) GB0018774D0 (en)
WO (1) WO2002010327A1 (en)
ZA (1) ZA200209400B (en)

Families Citing this family (11)

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Publication number Priority date Publication date Assignee Title
DE60209804T2 (en) * 2001-08-20 2006-08-17 Unilever N.V. PHOTO BLEACH AND DETERGENTS THEREIN
GB0120160D0 (en) 2001-08-20 2001-10-10 Unilever Plc Photobleach speckle and laundry detergent compositions containing it
GB0121176D0 (en) * 2001-08-31 2001-10-24 Unilever Plc Perfumed coloured speckle composition and particulate laundry detergent compositions containing it
DE20221701U1 (en) * 2002-08-07 2007-02-08 Buck-Chemie Gmbh Decalcifying tablet, useful for hard surface, preferably toilets, comprises color coated carrier, calcium solubles, sequestering agent, bleaching agent, surfactant, binders, dispersing agent and drying agent
CN101068914A (en) 2004-11-22 2007-11-07 荷兰联合利华有限公司 Laundry treatment compositions
EP2007867A2 (en) * 2006-04-20 2008-12-31 The Procter and Gamble Company Flowable particulates
EP2009086B1 (en) * 2007-06-26 2013-03-27 Sociedad Anonima Minera Catalano-Aragonesa (Samca) Procedure for colouring non-adsorbent minerals and the product thus obtained
WO2011062202A1 (en) * 2009-11-19 2011-05-26 日本曹達株式会社 Reduction treatment method for ballast water
US8470760B2 (en) 2010-05-28 2013-06-25 Milliken 7 Company Colored speckles for use in granular detergents
EP3666869A1 (en) 2018-12-10 2020-06-17 Clariant Plastics & Coatings Ltd An encapsulated dye composition and a method for preparation thereof
CN112500936B (en) * 2020-12-11 2024-03-19 纳爱斯集团有限公司 Washing powder and production process thereof, granulating powder and granulating process of granulating powder

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1378923A (en) * 1971-01-25 1974-12-27 Colgate Palmolive Co Coloured particles and cleanser composition containing same
JPS5140571B2 (en) * 1972-07-28 1976-11-04
DE2632367C2 (en) * 1975-07-23 1986-03-27 The Procter & Gamble Co., Cincinnati, Ohio Granulated colored particles
US5049385A (en) * 1988-06-30 1991-09-17 Ppg Industries, Inc. Solid halogen-containing composition and method for producing same
US5605883A (en) * 1993-02-24 1997-02-25 Iliff; Robert J. Agglomerated colorant speckle exhibiting reduced colorant spotting

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AR030075A1 (en) 2003-08-13
DE60108510D1 (en) 2005-02-24
BR0112852A (en) 2003-06-24
WO2002010327A1 (en) 2002-02-07
BR0112852B1 (en) 2011-07-12
DE60108510T2 (en) 2005-06-23
EP1305387B1 (en) 2005-01-19
AU2001270589A1 (en) 2002-02-13
ATE287441T1 (en) 2005-02-15
GB0018774D0 (en) 2000-09-20
CN1304547C (en) 2007-03-14
ES2232639T3 (en) 2005-06-01
CN1444643A (en) 2003-09-24
EP1305387A1 (en) 2003-05-02

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