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
  • C11D3/48—Medical, disinfecting agents, disinfecting, antibacterial, germicidal or antimicrobial compositions
• • 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
  • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
  • C11D1/02—Anionic compounds
  • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
  • C11D1/14—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aliphatic hydrocarbons or mono-alcohols
  • C11D1/143—Sulfonic acid esters
• • 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
  • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
  • C11D1/38—Cationic compounds
  • C11D1/62—Quaternary ammonium compounds
• • 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
  • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
  • C11D1/66—Non-ionic compounds
  • C11D1/72—Ethers of polyoxyalkylene glycols
• • 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
  • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
  • C11D1/66—Non-ionic compounds
  • C11D1/722—Ethers of polyoxyalkylene glycols having mixed oxyalkylene groups; Polyalkoxylated fatty alcohols or polyalkoxylated alkylaryl alcohols with mixed oxyalkylele groups
• • 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
  • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
  • C11D1/86—Mixtures of anionic, cationic, and non-ionic compounds
• • 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
  • C11D3/18—Hydrocarbons
• • 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

Definitions

• This invention relates to an improved multi purpose liquid cleaner in a form, in particular for cleaning and disinfecting hard surfaces and which is effective in sanitizing surfaces, in removing grease soil.
• Disinfectant composition based on cationic and nonionic are well known.
• compositions while very efficient in disinfecting surfaces, generally do not remove grease and oil as desired; hence, leaving residues and streaks on surfaces.
• Anionic and nonionic mixtures have a good grease removal properties, but do not perform at all to sanitize the surface being cleaned.
• the invention generally provides a stable, clear multi purpose, hard surface cleaning composition having a pH of about 2.5 to 12 which is especially effective in disinfecting the surface being cleaned and in the removal of lime scale and oily and greasy oil.
• the compositions include approximately, on a weight basis:
• a nonionic surfactant formed from the condensation product of a C9-C18 alkanol, ethylene oxide and propylene oxide; from 0.05 to 10%, more preferably 0.1 % to 8% of at least one disinfecting agent;
• a booster agent for the disinfecting agent wherein said boosting agent is selected from the group consisting of a chelant and/or a hydroxy containing organic acid such as lactic acid or citric acid and mixtures thereof; 0 to 8%, more preferably 0.1 % to 6% of a cosurfactant which is selected from the group consisting of an ethoxylated alcohol and a glycol ether and mixtures thereof;
• the present invention relates to a stable hard surface cleaning composition comprising approximately by weight:
• a nonionic surfactant formed from the condensation product of a C9-C18 alkanol, ethylene oxide and propylene oxide;
• a cosurfactant selected from the group consisting of an ethoxylated alcohol and a glycol ether and mixtures thereof;
• a booster agent for the disinfecting agent wherein said boosting agent is selected from the group consisting of a chelant and or a hydroxy containing organic acid such as lactic acid or citric acid and mixtures thereof; 0.05% to 3.0%, more preferably 0.1 % to 1 % of a water insoluble organic compound, essential oil, or a perfume, and the balance being water, wherein the composition does not contain a pyrrolidone compound or a C4-C12 alcohol ester of a sulfosuccinic acid, an amphoteric surfactant, a dialkanoi amine, or trialkanoi amine.
• the instant compositions do not contain a betaine ester of an active alcohol, an ampholytic surfactant such as a sodium caprylo amphohydroxy propyl sulfonate or no amine oxide.
• perfume is used in its ordinary sense to refer to and include any non-water soluble fragrant substance or mixture of substances including natural (i.e., obtained by extraction of flower, herb, blossom or plant), artificial (i.e., mixture of natural oils or oil constituents) and synthetically produced substance) odoriferous substances.
• perfumes are complex mixtures of blends of various organic compounds such as alcohols, aldehydes, ethers, aromatic compounds and varying amounts of essential oils (e.g., terpenes) such as from 0% to 80%, usually from 10% to 70% by weight, the essential oils themselves being volatile odoriferous compounds and also serving to dissolve the other components of the perfume.
• the precise composition of the perfume is of no particular consequence to cleaning performance so long as it meets the criteria of water immiscibility and having a pleasing odor.
• the perfume, as well as all other ingredients should be cosmetically acceptable, i.e., non-toxic, hypoallergenic, etc.
• the water insoluble organic compound, essential oil or perfume is present in the composition in an amount of from 0.05% to 3% by weight, preferably from 0.1 % to 1% by weight.
• the water insoluble saturated or unsaturated organic compound is selected from the group consisting of water insoluble hydrocarbons containing a cycloalkyl group having 5 to 10 carbon atoms, wherein the alkyl or cycloalkyl group can be saturated or unsaturated and the cycloalkyl group can have one or more saturated or unsaturated alkyl groups having 1 to 20 carbon atoms affixed to the alkyl or cycloalkyl group and one or more halogens, alcohols, nitro or ester group substituted on the cycloalkyl group or alkyl group; aromatic hydrocarbons; water insoluble ethers; water insoluble carboxylic acids, water insoluble alcohols, water insoluble amines, water insoluble esters, nitropropane, 2,5dimethylhydrofuran, 2-ethyl2-methyl 1 ,3dioxolane, 3-ethyl 4- propyl tetrahydropyran, N-isopropyl morpholine, alpha
• Typical hydrocarbons are cyclohexyl-l decane, methyl-3 cyclohexyl-9 nonane, methyl-3 cyclohexyl-6 nononane, dimethyl cycloheplane, trimethyl cyclopentane, ethyl-2 isopropyl-4 cyclohexane.
• Typical aromatic hydrocarbons are bromotoluene, diethyl benzene, cyclohexyl bromoxylene, ethyl-3 pentyl-4 toluene, tetrahydronaphthalene, nitrobenzene, and methyl naphthalene.
• Typical water insoluble esters are benzyl acetate, dicyclopentadienylacetate, isononyl acetate, isobornyl acetate and isobutyl isobutyrate.
• Typical water insoluble ethers are di(alphamethyl benzyl) ether, and diphenyl ether.
• a typical alcohol is phenoxyethanol.
• a typical water insoluble nitro derivative is nitro propane.
• Suitable essential oils are selected from the group consisting of: Anethole 20/21 natural, Aniseed oil china star, Aniseed oil globe brand,, Balsam (Peru), Basil oil (India), Black pepper oil, Black pepper oleoresin 40/20, Bois de Rose (Brazil) FOB, Borneol Flakes (China), Camphor oil, White, Camphor powder synthetic technical, Cananga oil (Java), Cardamom oil, Cassia oil (China), Cedarwood oil (China) BP, Cinnamon bark oil, Cinnamon leaf oil, Citronella oil, Clove bud oil, Clove leaf, Coriander (Russia), Coumarin 69°C (China), Cyclamen Aldehyde, Diphenyl oxide, Ethyl vanilin, Eucalyptol, Eucalyptus oil, Eucalyptus citriodora, Fennel oil, Geranium oil, Ginger oil, Ginger oleoresin (India), White grapefruit oil, Guaiacwood oil, Gurjun bal
• Tetrahydromyrcenol Tetralol®, Tomato oils, Vitalizair, ZestoralTM, HINOKITIOLTM and THUJOPSIS DOLABRATATM.
• the anionic sulfonate surfactants which may be used in the detergent of this invention are water soluble and include the sodium, potassium, ammonium and ethanolammonium salts of linear C ⁇ -Ci 6 alkyl benzene sulfonates; Ci o-C-20 paraffin sulfonates, alpha olefin sulfonates containing. about 10-24 carbon atoms and Cs-C-i s alkyl sulfates and mixtures thereof.
• the preferred anionic sulfonate surfactant is a C12- 18 paraffin sulfonate. 6
• the paraffin sulfonates may be monosulfonates or di-sulfonates and usually are mixtures thereof, obtained by sulfonating paraffins of 10 to 20 carbon atoms.
• Preferred paraffin sulfonates are those of C12-I 8 carbon atoms chains, and more preferably they are of C14-17 chains. Paraffin sulfonates that have the sulfonate group(s) distributed along the paraffin chain are described in U.S. Patents 2,503,280; 2,507,088; 3,260,744; and 3,372,188; and also in German Patent 735,096.
• Such compounds may be made to specifications and desirably the content of paraffin sulfonates outside the C14-17 range will be minor and will be minimized, as will be any contents of di- or poly-sulfonates.
• suitable other sulfonated anionic detergents are the well known higher alkyl mononuclear aromatic sulfonates, such as the higher alkylbenzene sulfonates containing 9 to 18 or preferably 9 to 16 carbon atoms in the higher alkyl group in a straight or branched chain, or Cs-15 alkyl toluene sulfonates.
• a preferred alkylbenzene sulfonate is a linear alkylbenzene sulfonate having a higher content of 3- phenyl (or higher) isomers and a correspondingly lower content (well below 50%) of 2- phenyl (or lower) isomers, such as those sulfonates wherein the benzene ring is attached mostly at the 3 or higher (for example 4, 5, 6 or 7) position of the alkyl group and the content of the isomers in which the benzene ring is attached in the 2 or 1 position is correspondingly low.
• Preferred materials are set forth in U.S. Patent
• the nonionic surfactants which are used at a concentration of 0.1 to 10 wt. % are the water-soluble condensation products of a C8-C20 alkanol with a heteric mixture of ethylene oxide and propylene oxide wherein the weight ratio of ethylene oxide to propylene oxide is from 2.5:1 to 4:1 , preferably 2.8:1 to 3.3:1 , with the total of the ethylene oxide and propylene oxide (including the terminal ethanol or propanol group) being from 60-85%, preferably 70-80%, by weight.
• Such surfactants are commercially available from BASF-Wyandotte and a particularly preferred surfactant is a C10-C16 alkanol condensate with ethylene oxide and propylene oxide, the weight ratio of ethylene oxide to propylene oxide being 3:1 and the total alkoxy content being about 75% by weight.
• the Plurafac nonionic surfactants are condensation products of a primary alkanol having 9 to 18 carbon atoms with 1 to 5 moles of ethylene oxide and 1 to 5 moles of propylene oxide.
• Plurafac LF300 which is formed from the condensation product of hexanol with 5 moles of ethylene oxide and 1 mole of propylene oxide.
• nonionic surfactants are used at a concentration of 0.1 to 10 wt. % are the water-soluble condensation products of a C8-C-20 alkanol with 2 to 12 moles ethylene oxide.
• Neodol ethoxylated which are higher aliphatic, primary alcohol containing 9-15 carbon atoms such as C9-C11 alkanol condensed with 2 to 10 moles ethylene oxide (Neodol 91/2.5, 91/5, 91/8).
• the major class of compounds found to provide highly suitable water soluble cosurfactants for the composition are water-soluble ethoxylated alcohols, polyethylene glycols having a molecular weight of 150 to 1000, polypropylene glycol of the formula HO(CH3CHCH2 ⁇ ) n H wherein n is a number from 2 to 18, mixtures of polyethylene glycol and polypropyl glycol (Synalox) and mono and di C1 -C6 alkyl ethers and esters of ethylene glycol and propylene glycol having the structural formulas R(X) n OH Rl (X) n OH R(X) n OR and R-
• Representative members of the polypropylene glycol include dipropylene glycol and polypropylene glycol having a molecular weight of 150 to 1000, e.g., polypropylene glycol 400.
• Other satisfactory glycol ethers are ethylene glycol monobutyl ether (butyl cellosolve), diethylene glycol monobutyl ether (butyl carbitol), triethylene glycol monobutyl ether, mono, di, tri propylene glycol monobutyl ether, tetraethylene glycol monobutyl ether, mono, di, tripropylene glycol monomethyl ether, propylene glycol monomethyl ether, ethylene glycol monohexyl ether, diethylene glycol monohexyl ether, propylene glycol tertiary butyl ether, ethylene glycol monoethyl ether, ethylene glycol monomethyl ether, ethylene glycol monopropyl ether, ethylene glycol monopentyl ether, diethylene glycol mono
• the ethoxylated alcohols are selected from the group consisting of C5-C7 alkyl ethoxylates having from 1 to 6 EO groups and C5-C7 alkyl ethoxylate- propoxylates having 1 to 6 EO groups and 0.5 to 3 PO groups.
• Additional water soluble solvent useful in the instant compositions are C1 -C3 alcohols such as methanol, ethanol and isopropanol which can be used in blend with above mentioned glycol ethers blends weight ratios of glycol ethers and alcohol are 1 :5 to 5:1 , more preferably 1 :1.
• the instant compositions contain about 0.1 to about 10 wt. %, more preferably
• a disinfectant agent selected from the group consisting of C8-C16 alkyl amines, C8-C16 alkyl benzyl dimethyl ammonium chlorides, C8-C16 dialkyl dimethyl ammonium chlories, C8-C16 alkyl, C8-C14 alkyl dimethyl ammonium chloride and chlorhexidine and mixtures thereof.
• a disinfectant agent selected from the group consisting of C8-C16 alkyl amines, C8-C16 alkyl benzyl dimethyl ammonium chlorides, C8-C16 dialkyl dimethyl ammonium chlories, C8-C16 alkyl, C8-C14 alkyl dimethyl ammonium chloride and chlorhexidine and mixtures thereof.
• Bardac 2180 (or 2170) which is N-decyl-N-isonoxyl-N, N-dimethyl ammonium chloride; Bardac 22 which is didecyl dimethyl ammonium chloride; Bardac LF which is N,Ndioctyl-N, N-dimethyl ammonium chloride; Bardac 1 14 which is a mixture in a ratio of 1 :1 :1 of N-alkyl-N, N- didecyl-N, N-dimethyl ammonium chloride/N-alkyl-N, N-dimethyl-N-ethyl ammonium chloride; and Barquat MB-50 which is N-alkyl-N, N-dimethyl-N-benzyl ammonium chloride.
• the booster agent for the disinfecting agent improves the bacterial activity of the disinfecting agent thereby increasing the bacterial kill.
• the booster agent is selected from the group consisting of hydroxy containing organic acids such as citric acid and latic acid and mixtures thereof and chelant such as methyl glycine triacetate, imino disuccinate and glutamic N,N-diacetate and mixtures thereof.
• the instant compositions includes from 0.1 to 2.5%, preferably from 0.1% to 2.0% by weight of the composition of a C8-C22 fatty acid or fatty acid soap as a foam suppressant.
• the addition of fatty acid or fatty acid soap provides an improvement in the rinseability of the composition whether applied in neat or diluted form. Generally, however, it is necessary to increase the level of cosurfactant to maintain product stability when the fatty acid or soap is present. If more than 2.5 wt. % of a fatty acid is used in the instant compositions, the composition will become unstable at low temperatures as well as having an objectionable smell.
• fatty acids which can be used as such or in the form of soap, mention can be made of distilled coconut oil fatty acids, "mixed vegetable” type fatty acids (e.g. high percent of saturated, mono-and/or polyunsaturated C18 chains); oleic acid, stearic acid, palmitic acid, eiocosanoic acid, and the like, generally those fatty acids having from 8 to 22 carbon atoms being acceptable.
• An essential ingredient in the inventive compositions having improved interfacial tension properties is water.
• the proportion of water in the compositions generally is in the range of 10% to 97%, preferably 70% to 97% by weight.
• the multi purpose liquid cleaning composition of this invention may, if desired, also contain other components either to provide additional effect or to make the product more attractive to the consumer. The following are mentioned by way of example: Colors or dyes in amounts up to 0.5% by weight, 2,6-di-tert.butyl-p-cresol, etc., in amounts up to 2% by weight; and pH adjusting agents, such as sulfuric acid or sodium hydroxide, as needed. Furthermore, if opaque compositions are desired, up to 4% by weight of an opacifier may be added.
• the multi purpose liquids are clear compositions and exhibit stability at reduced and increased temperatures. More specifically, such compositions remain clear and stable in the range of 5°c to 50°c, especially 10°c to 43°c and the compositions exhibit a pH in the range of about 3 to about 7.
• the pH of the cleaning composition is adjusted, if it is needed, to the desired pH by either the addition of a minor amount of citric acid or NaOH.
• liquid compositions When intended for use in the neat form, the liquid compositions can be packaged under pressure in an aerosol container or in a pump-type sprayer for the so- called spray-and-wipe type of application.
• compositions as prepared are aqueous liquid formulations
• the compositions are easily prepared simply by combining all the ingredients in a suitable vessel or container.
• the order of mixing the ingredients is not particularly important and generally the various ingredients can be added sequentially or all at once or in the form of aqueous solutions of each or all of the primary detergents and cosurfactants can be separately prepared and combined with each other and with the perfume. It is not necessary to use elevated temperatures in the formation step and room temperature is sufficient.
• the instant formulas explicitly could include alkali metal silicates and alkali metal builders such as alkali metal polyphosphates, alkali metal carbonates, alkali metal phosphonates and alkali metal citrates.
• Example 1 The following compositions in wt. % were prepared by simple mixing procedure:
• Plurafac LF300 - nonionic C13 alcohol EO/PO ex BASF
• Levenol F-200 - nonionic esterified ethoxylated glycerol (KAO)
• DEGMBE - cosurfactant diethylene glycol monobutyl ether (Dow Chemical)

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• Agricultural Chemicals And Associated Chemicals (AREA)

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• 2000
  • 2000-06-28 AR ARP000103265A patent/AR029170A1/es unknown
  • 2000-06-29 AU AU60600/00A patent/AU6060000A/en not_active Abandoned
  • 2000-06-29 WO PCT/US2000/018005 patent/WO2001000777A1/en active Search and Examination
  • 2000-06-29 EP EP00946915A patent/EP1194517A1/de not_active Withdrawn

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