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
  • C11D1/88—Ampholytes; Electroneutral compounds
  • C11D1/94—Mixtures with anionic, cationic or 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
  • C11D3/20—Organic compounds containing oxygen
  • C11D3/2075—Carboxylic acids-salts thereof
  • C11D3/2086—Hydroxy carboxylic acids-salts thereof
• • 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
  • C11D1/146—Sulfuric 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
  • C11D1/02—Anionic compounds
  • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
  • C11D1/29—Sulfates of polyoxyalkylene 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
  • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
  • C11D1/66—Non-ionic compounds
  • C11D1/662—Carbohydrates or derivatives
• • 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
  • C11D1/88—Ampholytes; Electroneutral compounds
  • C11D1/90—Betaines

Definitions

• the invention relates to dishwashing detergents which, when used in concentrated form, show an antibacterial effect, i.e. when used undiluted, inhibit bacterial growth and, in addition, kill a large number of bacteria.
• the object of the invention was to formulate a hand dishwashing detergent that too with a 50% dilution, there is still a significant inhibition of bacterial growth and, to a large extent, also causes germ killing.
• a modern hand dishwashing detergent must also have a special range of properties, which include excellent cleaning, skin compatibility, temperature and storage stability and ecological compatibility.
• Antibacterial detergents are known in the prior art.
• a bacteriostatic component i.a. Triclosan (2,4,4'-trichloro-2'-hydroxydiphenyl ether)
• natural or nature-identical extracts e.g. Extracts from orange peel, pine oil, geraniol, nerol etc. are used.
• the bacteriostatic effect is not sufficient to guarantee sufficient inhibition of bacterial growth when using the hand dishwashing liquid using moist dishcloths, sponges or brushes.
• chloramine-T Toluolsulfonklarechloramid-sodium salt
• Germall ® 115 imidazolidinyl urea
• sodium formate 2-phenoxyethanol, 1-phenoxy-2-propanol, 2-phenoxy-l-propanol showed particularly at 50% Use concentration not sufficient antibacterial effect.
• compositions proposed in the prior art is suitable as an arbitrarily perfumable, excellently cleansing, skin-compatible, temperature- and storage-stable and ecologically particularly compatible hand dishwashing detergent with specific antibacterial activity in concentrated use on moist surfaces. worktops, kitchen appliances using wet dishcloths, sponges and brushes.
• the present invention accordingly relates to an antibacterial hand dishwashing detergent containing surfactant mixtures of anionic surfactants and / or nonionic surfactants and / or betaine surfactants, which contains one or more carboxylic acids and / or their salts with antibacterial activity.
• the present invention also relates to the use of one or more carboxylic acids and / or their salts as antibacterial components in hand dishwashing detergents.
• a particular advantage of the hand dishwashing detergent according to the invention is its good antibacterial activity against the kitchen hygiene-relevant herpes viruses, with which cutlery and glasses can be easily contaminated when used by infectious persons.
• Carboxylic acids or carboxylic acid salts in the context of the present invention are, in particular, benzoic acid (phenyl formic acid), lactic acid (2-hydroxypropionic acid), salicylic acid (2-hydroxybenzoic acid), sorbic acid (2,4-hexadienoic acid) or mixtures thereof and / or their sodium, Potassium, magnesium or calcium salts and mixtures thereof.
• antibacterial active ingredients are benzoic acid and / or its sodium salt, salicylic acid and / or its sodium salt, lactic acid and / or its sodium salt and mixtures of two or more carboxylic acids and / or their salts.
• Benzoic acid is particularly suitable.
• an application concentration between 0.1 and 8% by weight, preferably between 0.5 and 6% by weight and particularly preferably between 1 and 4% by weight.
• the suitable amount of carboxylic acid and / or carboxylic acid salt in the case of a combined use of active ingredient is between 0.05 and 2% by weight, preferably between 0.1 and 1% by weight and particularly preferably between 0.2 and 0.5% by weight. -%.
• the amount of imidazolidinyl urea used in this case is between 0.05 and 2% by weight, preferably between 0.1 and 1.5% by weight and particularly preferably between 0.2 and 1% by weight.
• surfactant mixtures are those made from anionic and nonionic surfactants.
• betaine surfactants in a mixture can also be very useful for many applications.
• the surfactants are used in amounts of 0.4 to 50% by weight, preferably 1 to 45% by weight, particularly preferably 3 to 42% by weight and extremely preferably 5 to 40% by weight.
• Anionic surfactants according to the present invention can be aliphatic sulfates such as fatty alcohol sulfates, fatty alcohol ether sulfates, dialkyl ether sulfates, monoglyceride sulfates and aliphatic sulfonates such as alkane sulfonates, olefin sulfonates, ether sulfonates, n-alkyl ether sulfonates, ester sulfonates, and lingine sulfonates.
• aliphatic sulfates such as fatty alcohol sulfates, fatty alcohol ether sulfates, dialkyl ether sulfates, monoglyceride sulfates and aliphatic sulfonates such as alkane sulfonates, olefin sulfonates, ether sulfonates, n-alkyl ether sulf
• Fatty acid cyanamides, sulfosuccinic esters, fatty acid isethionates, acylaminoalkanesulfonates (fatty acid taurides), fatty acid sarcosinates, ether carboxylic acids and alkyl (ether) phosphates can also be used in the context of the present invention.
• the fatty alcohol ether sulfates are particularly preferred in the context of the present invention.
• Fatty alcohol ether sulfates are products of sulfation reactions on alkoxylated alcohols. The person skilled in the art generally understands by alkoxylated alcohols the reaction products of alkylene oxide, preferably ethylene oxide, with alcohols, preferably the longer-chain alcohols in the sense of the present invention.
• n moles of ethylene oxide and one mole of alcohol form a complex mixture of addition products of different degrees of ethoxylation, depending on the reaction conditions.
• Another embodiment is the use of mixtures of the alkylene oxides, preferably the mixture of ethylene oxide and propylene oxide.
• Low-ethoxylated fatty alcohols 0.5-4 mol EO, preferably 1-2 mol EO are very particularly preferred for the purposes of the present invention.
• the anionic surfactants are preferably used in amounts between 0.2 and 39.8% by weight, preferably 5 to 35% by weight, particularly preferably 10 to 32% by weight. However, amounts up to about 45% by weight can also be used, e.g. B. if the use of fatty alcohol sulfates is intended.
• Nonionic surfactants in the context of the present invention can be alkoxyates such as polyglycol ethers, fatty alcohol polyglycol ethers, alkylphenol polyglycol ethers, end-capped polyglycol ethers, mixed ethers and hydroxy mixed ethers and fatty acid polyglycol esters. Ethylene oxide, propylene oxide, block polymers and fatty acid alkanolamides and fatty acid polyglycol ethers can also be used.
• An important class of nonionic surfactants that can be used according to the invention are the polyol surfactants and here in particular the glucosurfactants, such as alkyl polyglycosides and fatty acid glucamides. The alkyl polyglucosides are particularly preferred.
• Alkyl polyglycosides are surfactants which can be obtained by the reaction of sugars and alcohols according to the relevant methods of preparative organic chemistry. Depending on the type of preparation, a mixture of monoalky cheerful, oligomeric or polymeric sugars results.
• Preferred alkyl polyglycosides can be alkyl polyglucosides, the alcohol being a long-chain fatty alcohol or a mixture of long-chain fatty alcohols with branched or unbranched alkyl chain lengths between Cg and C 18 and the degree of oligomerization of the sugars being between 1 and 10 being particularly preferred.
• the alkyl polyglycosides are particularly preferably used in amounts between 0.1 to 14.9% by weight, preferably 0.5 to 8% by weight and particularly preferably 1 to 6% by weight.
• the zwitterionic surfactants or amphoteric surfactants which can be used according to the invention include the alkyl betaines, the alkyl amido betaines, the imidazolinium betaines and the aminopropionates, as well as the sulfobetaines and biosurfactants.
• a preferred ingredient is alkyl amido betaine.
• amphoteric surfactants are preferably used in amounts between 0.1 to 14.9% by weight, preferably 0.5 to 8% by weight and particularly preferably 1 to 6% by weight.
• the hand dishwashing detergent contains as surfactant mixture (a) 0.2 to 39.8% by weight, preferably 5 to 35% by weight, particularly preferably 10 to 32% by weight, anionic surfactants, preferably fatty alcohol ether sulfates and / or fatty alcohol sulfates, (b) 0.1 to 14.9% by weight, preferably 0.5 to 8% by weight and particularly preferably 1 to 6% by weight, nonionic surfactants, preferably alkyl polyglucosides, and (c) 0.1 to 14.9% by weight, preferably 0.5 to 8% by weight and particularly preferably 1 to 6% by weight, betaine surfactants, preferably alkylamido betaines.
• anionic surfactants preferably fatty alcohol ether sulfates and / or fatty alcohol sulfates
• nonionic surfactants preferably alkyl polyglucosides
• betaine surfactants preferably alkylamido betaines.
• solubilizers for example for dyes and perfume oils, for example alkanolamines, polyols such as ethylene glycol, propylene glycol, 1,2 glycerol and other mono- and polyhydric alcohols, and also alkylbenzenesulfonates with 1 to 3 carbon atoms in the alkyl radical can be used.
• alkanolamines polyols such as ethylene glycol, propylene glycol, 1,2 glycerol and other mono- and polyhydric alcohols
• alkylbenzenesulfonates with 1 to 3 carbon atoms in the alkyl radical
• solvents for example one or more low molecular weight alcohols, for example ethanol. They contribute to the incorporation of perfume and dye, prevent the formation of liquid-crystalline phases and play a part in the formation of clear products. According to the invention, between 0 and 12% by weight, preferably between 3 and 10% by weight, particularly preferably between 5 and 8% by weight, of solvents can be present.
• ingredients that are customary in hand dishwashing detergents, such as defoamers (such as silicone oils, paraffin oils or mineral oils), structuring agents, perfume substances, dyes, corrosion inhibitors, preservatives or the like, common ingredients in hand dishwashing detergents in amounts of up to 5% by weight. be included.
• defoamers such as silicone oils, paraffin oils or mineral oils
• structuring agents such as silicone oils, paraffin oils or mineral oils
• perfume substances such as silicone oils, paraffin oils or mineral oils
• dyes such as dyes, corrosion inhibitors, preservatives or the like
• the antibacterial effect of the hand dishwashing detergent according to the invention is exemplified by the following recipes (in the tables of Examples 1 and 2, the unit% stands for% by weight).
• the specified pH values were adjusted with citric acid.
• Test method quantitative suspension test based on the DGHM test methodology
• Test germ Salmonelle Enteritidis (practice isolate)
• Test concentration 50% in DGHM water (17 ° dH) Test temperature: room temperature Exposure time: 15 minutes Example 2
• formulations 8 and 9 which are completely effective against herpes viruses, on the basis of the following basic formulation.
• both formulations contained small amounts of color and fragrance.
• a pH of 5.2 was set in each case with citric acid.
• Active ingredient 2.35% sodium benzoate 1.75% sodium benzoate + 1.50% lactic acid logarithmic reduction factor herpes virus
• test methodology was based on the guidelines of the Federal Health Office (BGA) and the German Association for Combating Virus Diseases (DVV) for testing chemical disinfectants for their effectiveness against viruses in the version dated September 1, 1982 ⁇ Bundes Canal 1982, 25, No. 12, 397- 398) with the following deviations that 1.) instead of the test viruses prescribed there herpes simplex-Vi ⁇ us, strain HV342 (cultivation on the Nero cells specified in the guideline) was used, 2.) instead of the room temperature specified there the test temperatures given above of 30 and 40 ° C and

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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)
• Health & Medical Sciences (AREA)
• Emergency Medicine (AREA)
• Detergent Compositions (AREA)
• Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

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• 1997
  • 1997-12-05 DE DE19753982A patent/DE19753982A1/de not_active Ceased
• 1998
  • 1998-11-28 WO PCT/EP1998/007698 patent/WO1999029815A1/de active IP Right Grant
  • 1998-11-28 ES ES98958927T patent/ES2236963T3/es not_active Expired - Lifetime
  • 1998-11-28 JP JP2000524392A patent/JP2001526301A/ja active Pending
  • 1998-11-28 EP EP98958927A patent/EP1036146B1/de not_active Expired - Lifetime
  • 1998-11-28 AT AT98958927T patent/ATE287940T1/de not_active IP Right Cessation
  • 1998-11-28 DE DE59812520T patent/DE59812520D1/de not_active Expired - Lifetime

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