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
  • C11D3/43—Solvents
• • 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
• • 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
  • C11D1/65—Mixtures of anionic with cationic compounds
  • C11D1/652—Mixtures of anionic compounds with carboxylic amides or alkylol amides
• • 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
• • 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
  • C11D3/2006—Monohydric 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
  • C11D3/16—Organic compounds
  • C11D3/20—Organic compounds containing oxygen
  • C11D3/2003—Alcohols; Phenols
  • C11D3/2041—Dihydric 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
  • C11D3/16—Organic compounds
  • C11D3/20—Organic compounds containing oxygen
  • C11D3/2068—Ethers
• • 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
  • C11D3/26—Organic compounds containing nitrogen
  • C11D3/32—Amides; Substituted amides
• • 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
  • C11D3/26—Organic compounds containing nitrogen
  • C11D3/33—Amino carboxylic acids
• • 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
  • C11D1/52—Carboxylic amides, alkylolamides or imides or their condensation products with alkylene oxides
  • C11D1/521—Carboxylic amides (R1-CO-NR2R3), where R1, R2 and R3 are alkyl or alkenyl 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
  • C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
  • C11D2111/10—Objects to be cleaned
  • C11D2111/14—Hard surfaces

Definitions

• the present technology provides an aqueous composition for dissolving petroleum or asphalt in primary and secondary petroleum recovery methods.
• Petroleum recovery is typically accomplished by drilling into a petroleum containing formation and the solvent containing composition of the invention may be used to enhance the same by dissolving petroleum deposits that have accumulated on the drill. They may also be used to enhance recovery in secondary recovery methods, such as those containing viscous petroleum/asphalt.
• the composition may be used to enhance petroleum recovery by dissolving petroleum in the deposit for extraction.
• Methods include injecting an aqueous composition of the invention to dissolve and force residual petroleum in an underground formation to one or more recovery wells.
• Croning means to perform or aid in soil removal, bleaching, microbial population reduction, rinsing, or combination thereof.
• the present invention relates to cleaning compositions and methods of using the cleaning compositions for cleaning and removing organic soils from a surface in any of a number of embodiments, such as pot and pan pre-soaks, hard surface cleaners, or petroleum recovery.
• the cleaning compositions include an environmentally friendly alkyl amide solvent, derived from renewable bio-based resources.
• the present invention is a cleaning composition including a surfactant, an alkyl amide solvent, and water.
• the composition may be substantially free of d-limonene.
• the composition of the include from about 0.5 wt. % to about 30 wt, % of an alkyl amide solvent; preferably about 1.0 wt. % to about 25 wt. % and most preferably from about 5.0 wt.% to about 20 wt. % .
• the alkyl amide solvent may replace a d- iimoiiene solvent on a 1 : 1 wt. % basis.
• the cleaning composition contains a detersive amount of an anionic surfactant or a mixture of anionic surfactants.
• Anionic surfactants are desirable in cleaning compositions because of their wetting and detersive properties.
• the anionic surfactants that can be used according to the invention include any anionic surfactant available in the cleaning industry. Suitable groups of anionic surfactants include sulfonates and sulfates.
• Suitable surfactants that can be provided in the anionic surfactant component include alkyl aryl sulfonates, secondary alkane sulfonates, alkyl methyl ester sulfonates, alpha olefin sulfonates, alkyl ether sulfates, alkyl sulfates, and alcohol sulfates.
• Suitable alkyl methyl ester sulfonates that can be used in the cleaning composition include those having an alkyl group containing 6 to 24 carbon atoms.
• Suitable alpha olefin sulfonates that can be used in the cleaning composition include those having alpha olefin groups containing 6 to 24 carbon atoms.
• Suitable alkyl ether sulfates that can be used in the cleaning composition include those having between about 1 and about 10 repeating alkoxy groups, between about 1 and about 5 repeating alkoxy groups. In general, the alkoxy group will contain between about 2 and about 4 carbon atoms. A suitable alkoxy group is ethoxy. A suitable alkyl ether sulfate is sodium lauric ether ethoxylate sulfate and is available under the name Steol CS- 460.
• Suitable alkyl sulfates that can be used in the cleaning composition include those having an alkyl group containing 6 to 24 carbon atoms.
• Suitable alkyl sulfates include, but are not limited to, sodium lauryl sulfate and sodium lauryl/myristyl sulfate.
• the anionic surfactant can be neutralized with an alkaline metal salt, an amine, or a mixture thereof.
• Suitable alkaline metal salts include sodium, potassium, and magnesium.
• Suitable amines include monoethanolamine, triethanolamine, and monoisopropanolamine. If a mixture of salts is used, a suitable mixture of alkaline metal salt can be sodium and magnesium, and the molar ratio of sodium to magnesium can be between about 3:1 and about 1: 1.
• the cleaning composition when provided as a concentrate, can include the anionic surfactant component in an amount sufficient to provide a use composition having desired wetting and detersive properties after dilution with water.
• the composition can contain from about 5 wt.% to about 40 wt.%, about 10 wt.% to about 35 wt.%, and 15 wt.%, about 30 wt.% to and similar intermediate concentrations of the anionic surfactant.
• the cleaning composition also includes a carrier, such as water.
• a carrier such as water.
• the water may be provided as deionized water or as softened water.
• the water provided as part of the concentrate can be relatively free of hardness. It is expected that the water can be deionized to remove a portion of the dissolved solids.
• deionized water is preferred for formulating the concentrate, the concentrate can be formulated with water that has not been deionized. That is, the concentrate can be formulated with water that includes dissolved solids, and can be formulated with water that can be characterized as hard water.
• the amount of water in a liquid cleaning composition of the invention is preferably from about 0% to about 99%; by weight of the total composition, alternatively from about .1 % to about 90%, alternatively between about 1% and about 85%, alternatively about 5% to about 80% by weight of the total composition.
• the amount of principal carrier, e.g., water can be in a percentage as to bring the total percentage of the composition to 100%.
• the water conditioning agent/chelant is optional, but preferred and aids in removing metal compounds and in reducing harmful effects of hardness components in service water.
• Exemplary water conditioning agents include chelating agents, sequestering agents and inhibitors. Polyvalent metal cations or compounds such as a calcium, a magnesium, an iron, a manganese, a molybdenum, etc. cation or compound, or mixtures thereof, can be present in service water and in complex soils. Such compounds or cations can interfere with the effectiveness of a washing or rinsing compositions during a cleaning application.
• a water conditioning agent can effectively complex and remove such compounds or cations from soiled surfaces and can reduce or eliminate the inappropriate interaction with active ingredients including the nonionic surfactants and anionic surfactants of the invention.
• Both organic and inorganic water conditioning agents are common and can be used.
• Inorganic water conditioning agents include such compounds as sodium
• Organic water conditioning agents include both polymeric and small molecule water conditioning agents.
• Organic small molecule water conditioning agents are typically organocarboxylate compounds or organophosphate water conditioning agents.
• Polymeric inhibitors commonly comprise polyanionic compositions such as polyacrylic acid compounds.
• Small molecule organic water conditioning agents include, but are not limited to: sodium gluconate, sodium glucoheptonate, N-hydroxyethylenediaminetriacetic acid (HEDTA), ethylenediaminetetraacetic acid (EDTA), nitrilotriacetic acid (NT A),
• DTP A diethylenetriaminepentaacetic acid
• EDTA ethylenediaminetetraproprionic acid
• TTHA triethylenetetraaminehexaacetic acid
• EDTA ethylenediaminetetraacetic acid tetrasodium salt
• NT A nitrilotriacetic acid trisodium salt
• EDG ethanoldiglycine disodium salt
• DEG diethanolglycine sodium-salt
• PDTA 1,3-propylenediaminetetraacetic acid
• GLDA dicarboxymethyl glutamic acid tetrasodium salt
• MGDA methylglycine-N-N-diacetic acid trisodium salt
• IDS iminodisuccinate sodium salt
• the cleaning composition can contain additional surfactants such as nonionic, amphoteric, or cationic surfactants.
• Nonionic surfactants can be included in the cleaning composition to enhance grease removal properties.
• the additional surfactant component can include a nonionic surfactant component, it should be understood that the nonionic cosurfactant component can be excluded from the detergent composition.
• Nonionic surfactants that can be used in the composition include polyalkylene oxide surfactants (also known as polyoxyalkylene surfactants or polyalkylene glycol surfactants).
• Suitable polyalkylene oxide surfactants include polyoxypropylene surfactants and polyoxyethylene glycol surfactants.
• Suitable surfactants of this type are synthetic organic polyoxypropylene (PO)-polyoxyethylene (EO) block copolymers. These surfactants include a di-block polymer comprising an EO block and a PO block, a center block of polyoxypropylene units (PO), and having blocks of polyoxyethylene grafted onto the polyoxypropylene unit or a center block of EO with attached PO blocks.
• this surfactant can have further blocks of either polyoxyethylene or polyoxypropylene in the molecules.
• a suitable average molecular weight range of useful surfactants can be about 1,000 to about 40,000 and the weight percent content of ethylene oxide can be about 10-80 wt. .
• Additional alcohol alkoxylates include alkylphenol ethoxylates, branched alcohol ethoxylates, secondary alcohol ethoxylates (e.g., Tergitol 15-S-7 from Dow Chemical), castor oil ethoxylates, alkylamine ethoxylates, tallow amine ethoxylates, fatty acid ethoxylates, sorbital oleate ethoxylates, end-capped ethoxylates, or mixtures thereof.
• alkylphenol ethoxylates branched alcohol ethoxylates
• secondary alcohol ethoxylates e.g., Tergitol 15-S-7 from Dow Chemical
• castor oil ethoxylates e.g., alkylamine ethoxylates, tallow amine ethoxylates, fatty acid ethoxylates, sorbital oleate ethoxylates, end-capped ethoxylates, or mixtures
• Additional nonionic surfactants include amides such as fatty alkanolamides,
• alkyldiethanolamides coconut diethanolamide, lauramide diethanolamide, cocoamide diethanolamide, polyethylene glycol cocoamide (e.g., PEG-6 cocoamide), oleic diethanolamide, or mixtures thereof.
• Additional suitable nonionic surfactants include polyalkoxylated aliphatic base, polyalkoxylated amide, glycol esters, glycerol esters, amine oxides, phosphate esters, alcohol phosphate, fatty triglycerides, fatty triglyceride esters, alkyl ether phosphate, alkyl esters, alkyl phenol ethoxylate phosphate esters, alkyl polysaccharides, block copolymers, alkyl polyglucosides, or mixtures thereof.
• the amphoteric surfactant can be included in an amount of about 0.1 wt. to about 15 wt. .
• the concentrate can include about 0.1 wt.% to about 1.0 wt.%, 0.5 wt.% to about 12 wt.% or about 2 wt.% to about 10 wt.% of the amphoteric surfactant.
• the cleaning composition can contain a cationic surfactant component that includes a detersive amount of cationic surfactant or a mixture of cationic surfactants.
• the cationic surfactant can be used to provide sanitizing properties.
• Cationic surfactants that can be used in the cleaning composition include, but are not limited to: amines such as primary, secondary and tertiary monoamines with Cis alkyl or alkenyl chains, ethoxylated alkylamines, alkoxylates of ethylenediamine, imidazoles such as a l-(2-hydroxyethyl)-2-imidazoline, a 2-alkyl-l-(2-hydroxyethyl)-2-imidazoline, and the like; and quaternary ammonium salts, as for example, alkylquaternary ammonium chloride surfactants such as n-alkyl(Ci2-Ci 8 )dimethylbenzyl ammonium chloride, n-tetradecyldimethylbenzylammonium chloride monohydrate, and a naphthylene- substituted quaternary ammonium chloride such as dimethyl- 1-naphthylmethylammonium chloride.
• the cationic surfactant can be included in an amount of about 0.1 wt.% to about 15 wt.%.
• the concentrate can include about 0.1 wt.% to about 1.0 wt.%, 0.5 wt.% to about 12 wt.% or about 2 wt.% to about 10 wt.% of the cationic surfactant.
• compositions may also contain cosolvents or additional solvent to further enhance soil removal properties.
• additional solvents may be used to adjust the viscosity of the final composition.
• the intended final use of the composition may determine whether or not an additional solvent or cosolvent is included in the cleaning composition.
• the solvent may or may not be included to improve soil removal, handle ability or ease of use of the compositions of the invention.
• Suitable solvents useful in removing hydrophobic soils include, but are not limited to: oxygenated solvents such as lower alkanols, lower alkyl ethers, glycols, aryl glycol ethers and lower alkyl glycol ethers.
• Substantially water soluble glycol ether solvents include, not are not limited to: propylene glycol methyl ether, propylene glycol propyl ether, dipropylene glycol methyl ether, tripropylene glycol methyl ether, ethylene glycol butyl ether, diethylene glycol methyl ether, diethylene glycol butyl ether, ethylene glycol dimethyl ether, ethylene glycol propyl ether, diethylene glycol ethyl ether, triethylene glycol methyl ether, triethylene glycol ethyl ether, triethylene glycol butyl ether and the like.
• the composition is substantially free of d-limonene.
• Dispersants that can be used in the cleaning composition include maleic acid/olefin copolymers, polyacrylic acid, and its copolymers, and mixtures thereof.
• the concentrate need not include a dispersant, but when a dispersant is included it can be included in an amount that provides the desired dispersant properties.
• Exemplary ranges of the dispersant in the concentrate can be up to about 20 wt.%, between about 0.5 w.% and about 15 wt.%, and between about 2 wt.% and about 9 wt.%. Hydrotropes
• composition of an optional hydrotrope can be present in the range of from about 0 to about 25 percent by weight.
• Fragrances or perfumes that may be included in the compositions include, for example, terpenoids such as citronellol, aldehydes such as amyl cinnamaldehyde, a jasmine such as CIS-jasmine or jasmal, vanillin, and the like.
• the present composition can also include any number of adjuvants.
• the composition can include stabilizing agents, wetting agents, thickeners, foaming agents, corrosion inhibitors, biocides, hydrogen peroxide, pigments or dyes among any number of other constituents which can be added to the composition.
• Such adjuvants can be preformulated with the present composition or added to the system simultaneously, or even after, the addition of the present composition.
• the composition can also contain any number of other constituents as necessitated by the application, which are known and which can facilitate the activity of the present compositions.
• the cleaning composition of the present invention is effective at removing soils containing proteins, lard and oils. In one embodiment, the cleaning composition is effective at removing soils containing up to about 20% protein.
• suitable exemplary liquid concentrate compositions are provided in the following table. In general, d- limonene is replaced 1:1 at the actives level in all formulations with alkyl amides. Table 1. Exemplary Compositions
• the concentrate composition can be provided in a solid form that resists crumbling or other degradation until placed into a container.
• a container may either be filled with water before placing the composition concentrate into the container, or it may be filled with water after the composition concentrate is placed into the container.
• the solid concentrate composition dissolves, solubilizes, or otherwise disintegrates upon contact with water.
• the solid concentrate composition dissolves rapidly thereby allowing the concentrate composition to become a use composition and further allowing the end user to apply the use composition to a surface in need of cleaning.
• the cleaning composition is provided as a solid, the compositions provided above may be altered in a manner to solidify the cleaning composition by any means known in the art. For example, the amount of water may be reduced or additional ingredients may be added to the cleaning composition, such as a solidification agent.
• the cleaning compositions may be provided as a ready- to-use (RTU) composition. If the cleaning composition is provided as a RTU composition, a more significant amount of water is added to the cleaning composition as a diluent.
• RTU ready- to-use
• the above-disclosed cleaning composition may, if desired, be further diluted with up to about 96 wt.% water, based on the weight of the cleaning composition.
• compositions may be used to clean soils on hard surfaces including but not limited to ceramics, ceramic tile, grout, granite, concrete, mirrors, enameled surfaces, metals including aluminum, brass, stainless steel and the like.
• Compositions of the invention may also be used to clean soiled linens such as towels, sheets, and nonwoven webs.
• compositions of the invention are useful to formulate hard surface cleaners, laundry detergents, oven cleaners, hand soaps, automotive detergents, and ware washing detergents whether automatic or manual.
• compositions were evaluated based on the d-limonene containing control formula. If the composition removed an acceptable amount of red food soil at all concentrations, the compositions were then evaluated to determine whether they performed substantially similarly to, and could act as a suitable replacement for, a commercially known cleaner. Two compositions were considered to behave substantially similarly if the amount of red food soil removed was within about 10% at low and high concentrations and within about 15% at intermediate concentrations. Black Oily Soil Removal Test
• a plurality of 3" x 3" white vinyl tiles were soiled on the back, grooved side with approximately 0.75 grams of the black oily test soil using a 3" foam brush.
• the tiles were allowed to dry at room temperature overnight. The next day, the tiles were placed into a soaking tray containing about 200 grams of the cleaning composition for about 2 minutes.
• the soil removal test was conducted using a Garner Straightline Apparatus with a synthetic sponge. The sponge was pre-dampened with water with the excess water squeezed out and then saturated with about 50 grams of the test compositions.

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• Chemical & Material Sciences (AREA)
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• Engineering & Computer Science (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Oil, Petroleum & Natural Gas (AREA)
• Wood Science & Technology (AREA)
• Organic Chemistry (AREA)
• Health & Medical Sciences (AREA)
• Emergency Medicine (AREA)
• Detergent Compositions (AREA)

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