WO2014058402A2 - Combinaisons de détergent de nettoyage en place (cip) liquide - Google Patents

Combinaisons de détergent de nettoyage en place (cip) liquide Download PDF

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Publication number
WO2014058402A2
WO2014058402A2 PCT/TR2013/000315 TR2013000315W WO2014058402A2 WO 2014058402 A2 WO2014058402 A2 WO 2014058402A2 TR 2013000315 W TR2013000315 W TR 2013000315W WO 2014058402 A2 WO2014058402 A2 WO 2014058402A2
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WO
WIPO (PCT)
Prior art keywords
detergent
approximately
cip
dissolved
liquid alkaline
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Application number
PCT/TR2013/000315
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English (en)
Other versions
WO2014058402A3 (fr
Inventor
Gulcin KESKIN
Original Assignee
Alke Saglik Urunleri Sanayi Ve Ticaret Anonim Sirketi
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Publication of WO2014058402A2 publication Critical patent/WO2014058402A2/fr
Publication of WO2014058402A3 publication Critical patent/WO2014058402A3/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
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/825—Mixtures of compounds all of which are non-ionic
    • C11D1/8255—Mixtures of compounds all of which are non-ionic containing a combination of compounds differently alcoxylised or with differently alkylated chains
    • 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
    • C11D1/835—Mixtures of non-ionic with cationic compounds
    • C11D1/8355—Mixtures of non-ionic with cationic compounds containing a combination of non-ionic compounds differently alcoxylised or with different alkylated chains
    • 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
    • C11D3/0005—Other compounding ingredients characterised by their effect
    • C11D3/0026—Low foaming or foam regulating 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
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/04—Water-soluble compounds
    • C11D3/044—Hydroxides or bases
    • 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
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/04—Water-soluble compounds
    • C11D3/046—Salts
    • 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
    • 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
    • C11D1/62—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
    • C11D1/72—Ethers of polyoxyalkylene glycols
    • C11D1/721—End blocked ethers

Definitions

  • the present invention relates to the liquid detergent composition developed for use in equipment cleaning in the pharmaceutical, cosmetics, and food sectors by means of CIP (clean-in-place) system and the production method thereof.
  • CIP clean-in-place
  • the present invention relates to a low foaming liquid CIP detergent composition having an advanced alkaline and acid combination for cleaning hydrophobic impurities from the surfaces and equipments, and an antimicrobial effect and the production method thereof.
  • Alkaline detergents help the electrolytic process by increasing the conductivity of the solution.
  • alkaline detergents increase the cleaning efficiency by enabling saponification of fatty acids.
  • Alkaline detergents are used in the following: hard surface cleaning applications; cleaning and sterilization of production equipments; and CIP applications.
  • the alkaline ratio is above 15%.
  • acid detergents are used in pacification after the CIP application of alkaline detergents and removal of the impurities cleaned with acid.
  • the detergents with high acidity risk of corrosion for the devices and equipments is high.
  • corrosive properties of the acid used in the acid detergent combination should be determined well.
  • phosphoric and nitric acids are used. These acids are highly corrosive as well as polluting for the environment.
  • anionic and nonionic surfactants are used in combination. However, the toxic effects of the combinations made with nonylphenol group nonionics are high for the environment.
  • NTA nitrilotriacetate
  • IRAC Insecticide Restrictions Action Committee
  • cleaners used in many detergent combinations and comprising surfactants with no biodegradability are also banned in Europe with the regulation EU 648/2004. Therefore, achieving a high cleaning performance with environmentally friendly and safe combinations has become a necessity.
  • Said deodorant composition comprises a water soluble solvent, sugar, alcohols, polymers, water as well as a nonionic detergent and solvent.
  • CIP detergent composition is also used for removal of odors, wherein it comprises the following: a nonionic surfactant content ranging from 0.01% to 30% and selected from the group consisting of polyoxyalkylene fatty acid ester, polyoxyalkylene sorbitan fatty acid ester, sorbitan fatty acid ester, polyoxyalkylene sorbitol fatty acid ester, glycerol fatty acid ester, polyglycerol fatty acid ester, polyoxyalkylene glycerol fatty acid ester, polyoxyethylene- polyoxypropylene block polymer, reversible type polyoxyethylene- polyoxypropylene block polymer, polyethylene glycol fatty acid ester, propylene glycol fatty acid ester, polyoxyalkylene alkyl ether, sucrose fatty acid ester; an defoaming agent ranging from 0.09% to 10%; and water.
  • a nonionic surfactant content ranging from 0.01% to 30% and selected from the group consisting of poly
  • Another application is the JP2010215780 with the title ⁇ detergent composition for CIP systems and a washing method developed with the use thereof.
  • development of a detergent composition having the following features is aimed: removal of organic residues such as food and beverage residues resulting from heat denaturation; and low foaming.
  • alkali metal hydroxide salt 0.5-5 wt% chlorine oxidant, 1-7 wt% silicate, 0.5-7 wt% phosphonate, 0.1-5 wt% amphoteric surfactant and water for blending the mixture.
  • the present invention relates to the liquid detergent composition developed for use in equipment cleaning in the pharmaceutical, cosmetics, and food sectors by means of CIP (clean-in- place) system and the production method thereof.
  • the present invention comprises an advanced alkaline and acid combination for cleaning hydrophobic impurities from the surfaces and equipments.
  • it comprises a low foaming composition suitable for CIP systems and it shows antimicrobial activity.
  • Liquid cleaner combinations of the present invention are combinations of a source of acidity or alkalinity and other environmentally friendly, i.e. biodegradable components. As a result of the structural modification (transformation) of the biodegradable components by the microorganisms, main structure of the substance is degraded and subsequently, properties thereof are lost.
  • the surfactants contained in the product are on average at least 90% biodegradable in accordance with the requirements of the European Union Mandatory Standards for Detergents 82/242 (nonionic surfactants).
  • surfactants for determining the property losses of the substances are listed in the Anex 11 of the 'Offical Journal of the European Union' August 4, 2004 (Article 2, Definition 6 and 7).
  • surfactants as well as chelating agents are biodegradable.
  • Detergents are combinations of ethoxylate based nonionic detergent active ingredients. Detergents comprising compounds containing phosphorus is an advantage. Phosphorus is an essential nutrient for the growth of plants and when present in large amounts in water, it leads to eutrophication or excessive algae growth and significantly decreases the water quality. Detergents do not contain silicate. Because silicates are toxic to aquatic organisms and they do not undergo biodegradation. Moreover, they do not contain the corrosion inhibiting silicate-phosphonate combination either.
  • the maximum utilization rate of the elements leading to corrosion is limited as 4% and sodium chloride is used as stabilizer and corrosion inhibitor.
  • pH is over 13 for the dilutions prepared with 1/100 deionized water, while the pH of the alkaline detergent according to the present invention is below 12 for the same dilution.
  • conductivity is measured over 25.5 mS for the existing CIP alkaline detergents, while the conductivity of the detergent according to the present invention is measured as 1.4 mS.
  • Another advantage of the present invention is that the product shows antimicrobial activity due to the microbicidal activity of the quaternary ammonium compound benzalkonium chloride being used as stabilizer.
  • this situation provides the user with both time and cost savings as an additional disinfection operation after the cleaning operation is not required.
  • liquid CIP detergent composition and the production method thereof according to the present invention and the preferred embodiments thereof are described only for a better understanding of the subject without constituting any restrictive effect.
  • alkaline CIP detergent formulation of the liquid CIP detergent combination according to the present invention: preferably ⁇ 1% fatty alcohol ethoxylate (C12-C14 + 6 EO), ⁇ 2% butyl end-capped fatty alcohol, C12/18-10 EO, ethoxylate.
  • Cationic detergent active ingredient ⁇ 0.2% alklylbenzyl dimethylammonium chloride, is used in the formulation as stabilizer.
  • ⁇ 0.5% sodium chloride and ⁇ 0.02% sodium edetate are used as buffering and chelating agents, respectively and ⁇ 0.5% citric acid is used as pH buffering agent.
  • 1-5% sodium hydroxide is used as alkaline agent.
  • sodium hydroxide or potassium hydroxide, or a combination thereof can be used as pH adjuster.
  • Sodium hydroxide is preferred due to being a source of the alkalinity as well as for the antimicrobial effect thereof.
  • Sodium hydroxide, alkalinity source is an EPA- approved 'active' ingredient, i.e. activity thereof against microorganisms is approved.
  • Sodium hydroxide has been approved by the United States Environmental Protection Agency (EPA) for being used in many cases as herbicide, fungicide, algaecide and disinfectant (EPA R.E.D. Facts for Sodium Hydroxide, EPA-738-F-92-008, September 1992).
  • sodium hydroxide is not only an alkalinity agent for the formula but also a cleaning performance enhancer by the effect thereof on the solubility and alkaline hydrolysis (saponification). It is used together with the 0.05-0.5 wt% citric acid in order to provide chemical stabilization of the 1-5 wt% sodium hydroxide.
  • alkalinity sources demonstrate not only effective cleaning characteristics but also disinfectant properties.
  • the surface tension reducing agent of the liquid detergent active ingredient i.e. surfactant
  • detergent active ingredients demonstrating high cleaning activity at low detergent doses for cleaning the drug residues are preferred: water containing, no foaming, fatty alcohol ethoxylate based CI 2/18 - 10 EO n-butyl end-capped chain detergent active ingredient; and low foaming, fatty alcohol ethoxylate based C12-C14+6 EO detergent active ingredient.
  • fatty alcohol ethoxylate based C12-18 - 10 EO n-butyl end-capped chain detergent active ingredient In the water containing, no foaming fatty alcohol ethoxylate based C12/18 - 10 EO n-butyl end-capped chain detergent active ingredient and low foaming, fatty alcohol ethoxylate based C12-C14+6 EO detergent active ingredient:
  • the surfactants contained are on average at least 90% biodegradable in accordance with the requirements of the European Union Mandatory Standards for Detergents 82/242 (nonionic surfactants) and the 82/243/EEC. They degrade fast and easy. In the total organic content reduction tests of the product following values are attained: > 60% BOD/COD or CO2 release of > 70% COD reduction. For easy degradability, initial values are reached (OECD Method 301).
  • Biodegradable sodium chloride (NaCI) and sodium edetate are used as chelating agent in the liquid alkaline CIP combination according to the present invention.
  • Chelating agents interact with the metal ions that can be contacted during use of the composition.
  • chelating agents contribute to the cleaning performance of the present invention as well as to the hard water tolerance.
  • quaternary ammonium based cationic detergent active ingredient benzyl-dimethyl-tridecyl-azanium chloride and/or alkyl dimethybenzyl ammonium chloride is used as stabilizer.
  • Ordinary surfactants used in cleaning products tend to degrade over time due to high acidity or alkalinity and therefore they are not capable of serving as stability indicator throughout the product's shelf life.
  • the present invention overcomes the tendency of the disinfectant active ingredients being unstable in the alkaline solution. ⁇ 0.5% quaternary ammonium based cationic detergent active ingredient is used as stabilizer and ⁇ 0.5% citric acid is used as stabilizer and antioxidant.
  • the detergent active ingredient ratio for the alkaline detergent is 2%. Combinations of 1-5% can be formed. Such combinations have a high cleaning activity. Foaming rate is formed as the liquid detergent volume and it is suitable for the CIP detergent.
  • the detergent active ingredient ratio for the acid detergent is 0.2%. 5% citric acid is used as acid source, 1% sodium chloride is used as stabilizer and buffer, and 0.2% sodium EDTA is used as chelating agent.
  • the alcohol ethoxylate nonionic detergent active ingredients C12-C14 + 6 EO detergent and C12/18 - 10 EO n-butyl end-capped chain detergent active ingredient are combined together with a ratio of 1 to 3. Optimal foam control and cleaning power is provided with this combination.
  • the detergent combinations according to the present invention do not comprise coloring agents and viscosity agents. Density of both the alkaline and acid CIP detergents are about 1.0 g/cm 3 . The detergent does not cause unnecessary contamination as it does not contain the chemicals other than the main ones affecting the activity thereof.
  • nonionic surfactant fatty alcohol ethoxylate C12-C14 + 6 EO is added into 900 ml of soft or demineralized water and mixed at ambient temperature under stirring.
  • 15 g of the other nonionic surfactant, water containing, no foaming, fatty alcohol ethoxylate based C 12/18 - 10 EO n-butyl end-capped chain detergent active ingredient is added and stirred until dissolved.
  • 25 g sodium hydroxide (NaOH) is added, stirred and dissolved.
  • salt-sodium chloride NaCI
  • 8 g citric acid 11 g
  • 50% benzalkonium chloride solution are added successively and one at a time, mixed and dissolved.
  • the mixing process is continued until the turbidity of the detergent solution is completely removed.
  • 30 g of sodium edetate is added and stirred until being dissolved.
  • volume of the solution is checked and if necessary the volume is completed to 1000 ml by the addition of soft water or demineralized water.
  • the pH value of said solution is about 13.2.
  • nonionic surfactant fatty alcohol ethoxylate C12-C14 + 6 EO is added into 900 ml of soft or demineralized water and mixed at ambient temperature under stirring. After the completion of the dissolution, 1.5 g of the nonionic surfactant, water containing, no foaming, fatty alcohol ethoxylate based C 12/ 8 - 10 EO n-butyl end-capped chain detergent active ingredient is added and stirred until dissolved.
  • anhydrous citric acid 50 g of anhydrous citric acid is added into said mixture and dissolved under stirring. Then, 10 g salt-sodium chloride (NaCI) and 2 g sodium edetate are added and dissolved under stirring. Volume of the solution is checked and if necessary the volume is completed to 1000 ml by the addition of soft water or demineralized water. pH value of the detergent solution is found to be less than 2.
  • the CIP detergents enable establishment of the effective cleaning procedures with minimal corrosive impact as they are specific to the pharmaceutical, food and cosmetic industry equipments.
  • Alkaline or acid detergents can be used with the dilution range of 1/25 to 1/200.
  • the temperature of the water that can be used therewith can be in the range of 25 to 80°C.
  • Dilution ratio is set according to the pollution degree of the equipment and the hardness of the water to be used for dilution. In the case of hard water, more intense dilutions in the range of 1/25 to 1/100, while in the case of soft water, dilutions in the range of 1/50 to 1/200 depending on the pollution levels are appropriate.
  • CIP detergent combinations according to the present invention are applied to numerous substrates, excellent cleaning quality is obtained. They are used for CIP or cleaning out of place (COP) of the following substrates: For instance, chemical reaction tanks, pharmaceutical containers and equipments, medical equipments, equipments used in milk, canned food, fruit juice and meat industries, food production equipments, equipments used in the manufacturing of cosmetic materials such as hair dye, creams, lotions, sun lotions, aftershaves, etc.
  • the CIP detergent combinations according to the present invention are suitable for tanks and equipments of the pharmaceutical, cosmetics and food industries when used with the dilutions in the range of 1/25 to 1/200. They can be used for the food industry in cleaning of pipelines, closed system circulations. When the pH values at various utilization dilutions are examined:
  • alkaline CIP detergent For the alkaline CIP detergent following conductivity and pH values are observed: 55.4 pS, pH: 9.58 in a total of 10 ppm alkaline detergent active ingredient/deionized water, 30.2 pS, pH: 9.00 in a total of 5 ppm alkaline detergent active ingredient/deionized water, 15.64 pS, pH: 6.93 in a total of 2.5 ppm alkaline detergent active ingredient/deionized water, 7.70 pS, pH: 6.65 in a total of 1.25 ppm alkaline detergent active ingredient/deionized water, and 60 pS, pH: 6.50 in a total of 1 ppm alkaline detergent active ingredient/deionized water.
  • Residues of the detergent active ingredients can be analyzed by HPLC with UV detector. It is necessary to prove that the detergent residues are eliminated after the cleaning of the equipments of particularly the pharmaceutical industry, cosmetics and food industries. For this purpose, residue testing is performed by the analysis of rinse water samples with devices such as HPLC and TOC.
  • sample preparation 500 mg maleic anhydride and 300 mg urea are weighed into the 25 ml volumetric flask and 10 ml alkaline detergent is added thereon. It is kept in a water bath at a temperature of 80°C for 20-30 minutes. Derivatization of the detergent active ingredients is provided during the holding at this temperature. The sample removed from the water bath is cooled to ambient temperature. When the cooling is finished the volume is completed with the MeOH / NH3: 2/1 mixture. Approximately 4 mg/ml of the sample solution is filtered through a 0.45 pm filter and introduced into the HPLC (high pressure liquid chromatography).
  • HPLC high pressure liquid chromatography

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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)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Detergent Compositions (AREA)
  • Cosmetics (AREA)

Abstract

L'invention concerne un alcalin liquide à faible formation de mousse et des combinaisons de nettoyage acides destinés à être utilisés dans des opérations de nettoyage de l'industrie pharmaceutique, alimentaire, cosmétique, étant efficaces dans des contaminants difficiles à éliminer, étant développés de façon spécifique pour des opérations CIP, comprenant des sources acides ou d'alcalinité, une pluralité de tensio-actifs biodégradables et un agent chélatant biodégradable, le taux de tensio-actif étant inférieur à 4 %, le taux d'eau étant supérieur à 80 %. L'invention concerne des détergents qui sont stables tout au long de leur durée de conservation, à faible formation de mousse, ainsi, appropriés pour des applications CIP ; comprennent des constituants biodégradables qui sont exempts de phosphate et respectueux de l'environnement ; et démontrent une activité antimicrobienne. Ils sont appropriés pour les applications nécessitant une validation de nettoyage étant donné que les procédés d'analyse de résidus de détergent de ceux-ci peuvent être validés utilisant des méthodes connues.
PCT/TR2013/000315 2012-10-12 2013-10-11 Combinaisons de détergent de nettoyage en place (cip) liquide WO2014058402A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TR201211740 2012-10-12
TR2012/11740 2012-10-12

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WO2014058402A2 true WO2014058402A2 (fr) 2014-04-17
WO2014058402A3 WO2014058402A3 (fr) 2014-06-05

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017014868A1 (fr) * 2015-07-17 2017-01-26 S.C. Johnson & Son, Inc. Composition de nettoyage fortement alcaline non corrosive
CN106605244A (zh) * 2014-08-15 2017-04-26 艺康美国股份有限公司 Cip洗涤概要和库
US10179890B2 (en) 2015-04-22 2019-01-15 S.C. Johnson & Son, Inc. Cleaning composition with di(fatty acyloxyalkyl)hydroxyalkyl alkylammonium quaternary salt or alkyl trimethyl ammonium fatty alkanoate ionic liquids
WO2020132387A1 (fr) * 2018-12-20 2020-06-25 Ecolab Usa Inc. Mélange de tensioactifs pour l'élimination de salissures graisseuses
CN114854506A (zh) * 2021-01-20 2022-08-05 内蒙古大学 一种绿色复合cip清洗剂及其制备方法和使用方法

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Publication number Priority date Publication date Assignee Title
GB420426A (en) * 1934-07-20 1934-11-30 Rudolf Morawetz An improved preparation for removing rust, ink and fruit stains from linen and otherwashable materials
WO1990002555A1 (fr) * 1988-09-15 1990-03-22 Alcon Laboratories, Inc. Solutions ophtalmiques antimicrobiennes aqueuses
DE4342215A1 (de) * 1993-12-10 1995-06-14 Henkel Kgaa Mittel für die Reinigung harter Oberflächen
FR2768742A3 (fr) * 1997-09-22 1999-03-26 Andre Sarrat Procede d'elimination des taches d'humidite sur les murs en ciment
US20020019325A1 (en) * 1998-03-27 2002-02-14 Hans Sejr Olsen Acidic cleaning composition comprising an acidic protease obtained from aspergillus aculeatus
US20040033919A1 (en) * 2002-08-16 2004-02-19 Ecolab Inc. High temperature rapid soil removal method
WO2008109121A1 (fr) * 2007-03-08 2008-09-12 American Sterilizer Company Nettoyant à base de désinfectant alcalin biodégradable contenant un surfactant analysable
WO2012062372A1 (fr) * 2010-11-11 2012-05-18 Ecolab Inc. Procédé pour le nettoyage et le retrait des étiquettes des bouteilles

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB420426A (en) * 1934-07-20 1934-11-30 Rudolf Morawetz An improved preparation for removing rust, ink and fruit stains from linen and otherwashable materials
WO1990002555A1 (fr) * 1988-09-15 1990-03-22 Alcon Laboratories, Inc. Solutions ophtalmiques antimicrobiennes aqueuses
DE4342215A1 (de) * 1993-12-10 1995-06-14 Henkel Kgaa Mittel für die Reinigung harter Oberflächen
FR2768742A3 (fr) * 1997-09-22 1999-03-26 Andre Sarrat Procede d'elimination des taches d'humidite sur les murs en ciment
US20020019325A1 (en) * 1998-03-27 2002-02-14 Hans Sejr Olsen Acidic cleaning composition comprising an acidic protease obtained from aspergillus aculeatus
US20040033919A1 (en) * 2002-08-16 2004-02-19 Ecolab Inc. High temperature rapid soil removal method
WO2008109121A1 (fr) * 2007-03-08 2008-09-12 American Sterilizer Company Nettoyant à base de désinfectant alcalin biodégradable contenant un surfactant analysable
WO2012062372A1 (fr) * 2010-11-11 2012-05-18 Ecolab Inc. Procédé pour le nettoyage et le retrait des étiquettes des bouteilles

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106605244A (zh) * 2014-08-15 2017-04-26 艺康美国股份有限公司 Cip洗涤概要和库
US10179890B2 (en) 2015-04-22 2019-01-15 S.C. Johnson & Son, Inc. Cleaning composition with di(fatty acyloxyalkyl)hydroxyalkyl alkylammonium quaternary salt or alkyl trimethyl ammonium fatty alkanoate ionic liquids
US11939556B2 (en) 2015-04-22 2024-03-26 S. C. Johnson & Son, Inc. Cleaning composition comprising an alkylamidoalkyl alkyldimonium alkylsulfate as an ionic liquid
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