EP0944702B1 - Glass cleaning products - Google Patents

Glass cleaning products Download PDF

Info

Publication number
EP0944702B1
EP0944702B1 EP97949957A EP97949957A EP0944702B1 EP 0944702 B1 EP0944702 B1 EP 0944702B1 EP 97949957 A EP97949957 A EP 97949957A EP 97949957 A EP97949957 A EP 97949957A EP 0944702 B1 EP0944702 B1 EP 0944702B1
Authority
EP
European Patent Office
Prior art keywords
weight
percent
cleaning
fatty alcohol
phosphoric acid
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
EP97949957A
Other languages
German (de)
French (fr)
Other versions
EP0944702A1 (en
Inventor
Dieter Krattenmacher
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0944702A1 publication Critical patent/EP0944702A1/en
Application granted granted Critical
Publication of EP0944702B1 publication Critical patent/EP0944702B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • C11D3/16Organic compounds
    • C11D3/20Organic compounds containing oxygen
    • C11D3/2003Alcohols; Phenols
    • C11D3/2006Monohydric alcohols
    • C11D3/201Monohydric alcohols linear
    • 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
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66Non-ionic compounds
    • C11D1/83Mixtures of non-ionic with anionic compounds
    • 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
    • C11D3/16Organic compounds
    • C11D3/26Organic compounds containing nitrogen
    • C11D3/33Amino carboxylic acids
    • 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
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02Anionic compounds
    • C11D1/12Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/14Sulfonic acids or sulfuric acid esters; Salts thereof derived from aliphatic hydrocarbons or mono-alcohols
    • 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
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02Anionic compounds
    • C11D1/12Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/22Sulfonic acids or sulfuric acid esters; Salts thereof derived from aromatic compounds
    • 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
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02Anionic compounds
    • C11D1/12Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/29Sulfates of polyoxyalkylene ethers
    • 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
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02Anionic compounds
    • C11D1/34Derivatives of acids of phosphorus
    • C11D1/345Phosphates or phosphites
    • 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
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66Non-ionic compounds
    • C11D1/72Ethers of polyoxyalkylene glycols
    • 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
    • C11D2111/00Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/10Objects to be cleaned
    • C11D2111/14Hard surfaces
    • C11D2111/18Glass; Plastics

Definitions

  • the present invention reports chemical products used for cleaning of glass surfaces.
  • Another known liquid for washing dishes contains 20-70% by weight of a system of surface-active substances, composed of 4 components, first the magnesium salt of alkylbenzenesulphonic acid, where the alkyl chain consists of 10-18 carbon atoms, 0.5-8% by weight of one Foaming agent, up to 10% by weight of an organic solvent, up to 10 % By weight of a hydrotrope, up to 10% by weight of one or more selected additives Complexing agent, dye, perfume oil, bactericide and preservative as well as others and the rest water (patent specification RO 108357).
  • a system of surface-active substances composed of 4 components, first the magnesium salt of alkylbenzenesulphonic acid, where the alkyl chain consists of 10-18 carbon atoms, 0.5-8% by weight of one Foaming agent, up to 10% by weight of an organic solvent, up to 10 % By weight of a hydrotrope, up to 10% by weight of one or more selected additives Complexing agent, dye, perfume oil, bactericide and preservative
  • the object of the invention is a fast and a new active ingredient combination efficient cleaning effect without the appearance of streaks after cleaning as well as a preventive effect against the re-pollution of deposits and thus to solve the problem described above.
  • the products in accordance with the present invention overcome the disadvantages of the known ones Glass cleaner with a composition of 10 - 25% by weight alcohol, preferably ethanol (min. 85%) or isopropanol (min. 90%), 0.1-0.5% by weight of an anionic surfactant, preferably Alkyl (preferably C12) - benzenesulfonate, sec.
  • alcohol preferably ethanol (min. 85%) or isopropanol (min. 90%)
  • an anionic surfactant preferably Alkyl (preferably C12) - benzenesulfonate
  • Alkane sulfonate, fatty alcohol ether sulfate or fatty alcohol sulfate, non-ionic surfactants 0.1 - 0.3% by weight of fatty alcohol alkoxylate (preferably C10-C18), the both higher alkylene oxides (where C> 2) as well Contains ethylene oxide and 0.2-0.6% by weight are composed of fatty alcohol ethoxylate, a complexing agent 0.001-0.01% by weight of ethylenediaminetetraacetic acid or 0.001-0.02% by weight of the trisodium salt ⁇ -alanic acid, 0-0.4% by weight of a fragrance or a natural oil, if necessary max. 0.2% by weight of an antistatic agent from organic phosphoric acid partial ester or max. 0.3% by weight of a quaternary ammonium compound with four substituents, same or different alkyl groups or a hydrogen substituent 100% by weight with demineralized water.
  • fatty alcohol alkoxylate preferably C10-C18
  • the products for antistatic glass cleaning or for cleaning glasses according to the invention contain 0.005-0.02% by weight organic as antistatic Phosphoric acid partial esters or 0.001 - 0.03% by weight of a quaternary Ammonium compound.
  • Example 1 Depending on their solubility in water, the wash-active substances (anionic surfactant, nonionic surfactants, complexing agents) are dissolved as a 5 to a maximum of 20% solution in demineralized water. This aqueous solution is referred to below as "component A”.
  • concentration data based on the concentrations in the end product 0.1-0.5% by weight optionally alkyl (C12) benzenesulfonate, secondary alkanesulfonate, fatty alcohol ether sulfate or fatty alcohol sulfate as anionic surfactant, 0.1-0.3% by weight fatty alcohol alkoxylate (preferably with 2 moles of ethylene oxide, 2 moles of propylene oxide and 1 mole of butylene oxide) and 0.2-0.6% by weight of fatty alcohol ethoxylate (preferably C10 with 5 moles of ethylene oxide) as nonionic surfactants, and 0.001-0.01% by weight of ethylenediaminetetraacetic acid or 0.001- 0.02% by weight of the trisodium salt of ⁇ -alanic acid as a complexing agent dissolved in water.
  • fragrance oil or natural oil as a hydrophobic component in 10 - 25% by weight (concentration based on the end product) ethanol (min. 85%) or Isopropanol (min. 90%) dissolved.
  • the alcoholic solution is referred to below as "component B".
  • this component can contain an antistatic of a maximum of 0.2% by weight (based on the concentration in the end product) phosphoric acid partial ester or a maximum of 0.3% by weight (based on the concentration in the end product) of a quaternary ammonium salt (preferably as chloride) with 4 of the same or different alkyl groups or three alkyl substituents and one alkyl group replaced by hydrogen.
  • Component A is then stirred into component B until a clear liquid arises.
  • This liquid represents the concentrate of the respective end product.
  • the dilution this concentrate with demineralized water for the production of the respective Cleaning solution is usually in a ratio of 1: 3, i.e. a part of the concentrate diluted with three parts of water. All manufacturing steps are carried out at room temperature and atmospheric pressure carried out.
  • the product obtained has a wide range of uses in cleaning smooth surfaces such as window glass, mirrors and the like.
  • the cleaning solution is either sprayed onto the glass surface to be cleaned using a commercially available pump atomizer or applied to the surface to be cleaned using a cotton cloth which is moistened with the solution. Both methods should cover the area as completely as possible.
  • the glass surface is dry-wiped with a dry cotton cloth in the second cleaning step. Re-moistening or re-soiling of the glass surface should be avoided. No further cleaning steps are required.
  • the soiling is hydrophilized and in the second cleaning step, together with the aqueous phase and the majority of the alcohol phase, is completely absorbed by the cotton cloth.
  • a thin layer of alcohol and perfume oil remains on the glass surface. Due to the high vapor pressure of the alcohol as a carrier substance, this thin layer evaporates without residue within a few seconds. After the cleaning process has ended, the scent impression of the perfume oil used only remains in the vicinity of the cleaned glass surface. This cleaning mechanism is new in itself.
  • Example 2 Component A is prepared as described in Example 1.
  • Component B is also produced as in Example 1, but is different the addition of surface-active substances, the antistatic, prescribed. So be 0.01 - 0.04% by weight (based on the concentration in the end product) fragrance oil or natural oil together with 0.005 - 0.02% by weight (based on the concentration in the end product) partial phosphoric acid ester or 0.001 - 0.03% by weight of the quaternary ammonium salt (as in Example 1 described) in the corresponding amount of alcohol specified in the recipe (10 - 25 wt.% Of the end product) dissolved. Components A and B are then mixed.
  • the cleaning solution obtained in this way in Example 2 for antistatic cleaning of glass surfaces implements a preventive treatment of glass surfaces such as computer monitors, television screens, inside of the windshield in automobiles and other surfaces with high deposits.
  • the cleaning solution is either in the first cleaning step with a commercially available Pump sprayer sprayed onto the glass surface to be cleaned or using a cotton cloth, which is moistened with the solution, applied to the surface to be cleaned. Both methods should cover the area as completely as possible.
  • After a short exposure time usually 20 seconds with normal contamination)
  • the glass surface in the second cleaning step with a dry cotton cloth wiped dry. A rewetting or re-contamination of the Glass surface to be avoided. No further cleaning steps are required.
  • the cleaning effect of the antistatic product in Example 2 corresponds to that of the product in Example 1.
  • the additional incorporated antistatic agent during the exposure time and evaporation phase affects the glass surface such that prevention against rapid re-pollution is guaranteed.
  • the antistatic remains in a small amount together with the alcohol and fragrance oil in a thin layer the surface.
  • Example 3 Component A is prepared as described in Example 1.
  • Component B is produced by adding the antistatic agents to that in Example 2 specified amount of 10-25% by weight (based on the end product) of alcohol.
  • the oily Component can have a concentration of up to 0.4% by weight (based on the end product) optionally added. The two components are then joined together mixed.
  • the cleaning solution in Example 3 is used for cleaning and preventive treatment of uncoated and coated lenses.
  • the cleaning solution is either sprayed onto the spectacle lens using a commercially available pump atomizer or applied to the spectacle lens using a cotton cloth which is moistened with the solution. Both methods should cover the area as completely as possible.
  • the glasses are wiped dry with a dry cotton cloth in the second cleaning step. Re-moistening or re-soiling of the glass surface should be avoided. No further cleaning steps are required.
  • the excellent cleaning effect of the cleaning solution is based on the synergistic interaction of the components (surfactants, solvents and complexing agents).
  • the intermediate formation of a microemulsion can be dispensed with due to the small surface area to be cleaned.
  • the incorporated antistatic agent influences the surface of the lens during the exposure time and evaporation phase (the antistatic agent remains to a small extent together with the alcohol in the thin residual layer) in such a way that prevention of rapid re-soiling is guaranteed (up to 10 days until Occurrence of renewed contamination).
  • There is no impairment of visual acuity or an attack on the polymer coating of the spectacle lens e.g. through penetration of the cleaning solution into the pores of the coating or the like).
  • compositions of the invention are shown in Table 1 below Composition of glass cleaning products substance Glass and window cleaners Antistatic cleaner Eyeglass cleaner alcohol 10 - 25% 10 - 25% 10 - 25% --- ethanol (min 85%) or --- Isopropanol (min. 90%) Anionic surfactant 0.1 -0.5% 0.1 -0.5% 0.1 - 0.5% --- Alkyl (C12) benzenesulfonate or --- sec.

Landscapes

  • 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)
  • Surface Treatment Of Glass (AREA)

Abstract

The invention relates to products for cleaning glass consisting of 10-25 percent by weight alcohol, preferably min. 85 % ethanol or min. 90 % isopropanol, 0.1-0.5 percent by weight anionic tenside, preferably alkyl (C12) benzene sulphonate, secondary alkane sulphonate, fatty alcohol ether sulphate or fatty alcohol sulphate, non-ionic tensides, complexing agents, preferably 0,001-0.01 percent by weight ethylenediaminetetraacetic acid or 0.001-0.02 percent by weight of the trisodium salt of the beta - alanine acid, 0-0.4 percent by weight of a flavour or of a natural oil, 0-0.3 percent by weight of an antistatic agent, to be chosen from organic phosphoric acid partial ester and a quartenary ammonium compound with four substituents, identical or different alkyl groups or three alkyl groups and one hydrogen substituent, completed to 100 percent by weight with demineralised water. The proportion of non-ionic tensides consists of the combination of 0.1-0.3 percent by weight (with reference to the whole product) fatty alcohol (C10-C18) alkoxylate and 0.2-0.6 percent by weight (with reference to the whole product) fatty alcohol ethoxylate, as well as an antistatic agent based on a phosphoric acid partial ester. The products for cleaning windows contain 0-0.2 percent by weight of a phosphoric acid partial ester or 0-0.3 percent by weight of a quartenary ammonium compound as an antistatic. The products for antistatic cleaning and for cleaning coated and non-coated glasses lenses contain 0.005-0.02 percent by weight of a phosphoric acid partial ester or 0.001-0.03 percent by weight of a quartenary ammonium compound.

Description

Die vorliegende Erfindung berichtet über chemische Produkte, welche zur Reinigung von Glasoberflächen eingesetzt werden.The present invention reports chemical products used for cleaning of glass surfaces.

Zur Reinigung von Glas sind verschiedene Produkte bekannt, welche ionische, nichtionische oder amphotereTenside zusammen mit Alkohol, Wasser und anderen ergänzenden Substanzen enthalten. Eine solche bekannte Lösung zur Reinigung von Glasoberflächen basierend auf oberflächenaktiven Substanzen, mit einem Zusatz von monohydroxyliertem Alkohol, Neutralisationsmittel und Solvens besteht aus 0,1 - 1,0 Gew.% Nonylphenolpolyethoxylat, Oktylphenolpolyethoxylat und Natriumalkylbenzolsulfonat als nichtionische und ionische waschaktive Agentien, 10 bis 50 Teilen Ethylalkohol, Isopropylalkohol oder anderen monohydroxylierten Alkoholen, 1,25 - 5 Gew.% Ammoniak als Neutralisationsmittel, 0,1 - 0,3 Gew.% von Zitronenöl, Apfelöl als Duftstoff, 0,001 - 0,1 Gew.% Methylenblau, Na-cuprat als Farbstoff, sowie 47 - 75 Gew.% demineralisiertem Wasser als Solvens ( Patentschrift RO 110260).Various products are known for cleaning glass, which are ionic, nonionic or amphoteric surfactants along with alcohol, water and other supplements Contain substances. Such a known solution for cleaning glass surfaces based on surface-active substances, with the addition of monohydroxylated alcohol, Neutralizing agent and solvent consists of 0.1-1.0% by weight of nonylphenol polyethoxylate, Octylphenol polyethoxylate and sodium alkylbenzenesulfonate as nonionic and ionic wash-active agents, 10 to 50 parts of ethyl alcohol, isopropyl alcohol or other monohydroxylated Alcohols, 1.25 - 5% by weight ammonia as neutralizing agent, 0.1 - 0.3% by weight of lemon oil, apple oil as a fragrance, 0.001 - 0.1% by weight of methylene blue, Na cuprate as a dye, and 47-75% by weight of demineralized water as solvent (patent specification RO 110260).

Eine andere bekannte Flüssigkeit zur Geschirreinigung, speziell zur Entfernung von Fettverschmutzungen, enthält 20 - 70 Gew.% eines Systems von oberflächenaktiven Substanzen, zusammengesetzt aus 4 Komponenten, zuerst das Magnesiumsalz der Alkylbenzolsulphonsäure, wobei die Alkylkette aus 10 - 18 C-Atomen besteht, 0,5 - 8 Gew.% eines Agens zur Schaumbildung, bis zu 10 Gew.% eines organischen Lösemittels, bis zu 10 Gew.% eines Hydrotrops, bis zu 10 Gew.% eines oder mehrerer auswählter Zusätze aus Komplexbildner, Farbstoff, Parfümöl, Bakterizid und Konservierungsmittel sowie anderen und als Rest Wasser ( Patenschrift RO 108357).Another known liquid for washing dishes, especially for removing Grease soiling, contains 20-70% by weight of a system of surface-active substances, composed of 4 components, first the magnesium salt of alkylbenzenesulphonic acid, where the alkyl chain consists of 10-18 carbon atoms, 0.5-8% by weight of one Foaming agent, up to 10% by weight of an organic solvent, up to 10 % By weight of a hydrotrope, up to 10% by weight of one or more selected additives Complexing agent, dye, perfume oil, bactericide and preservative as well as others and the rest water (patent specification RO 108357).

Generell treten bei den bekannten Glasreinigunsprodukten entweder eine ungenügende Reinigungswirkung auf, sodaß das Produkt mehrmals während einer Reinigung angewendet werden muß, um die verbliebenen Rückstände vollständig zu entfernen, oder die Produkte besitzen zwar eine gute Reinigungswirkung, hinterlassen aber nach der Anwendung Streifen auf der Glasoberfläche, die dann zum Beispiel durch Nachwischen entfernt werden müssen. Bei keinem der bekannten Produkte ist mit der Anwendung auch gleichzeitig eine vorbeugende, gegen Ablagerungen wirksame Wirkung verbunden.Generally, there are either insufficient results with the known glass cleaning products Cleaning effect, so that the product is applied several times during a cleaning must be removed in order to completely remove the remaining residues, or the Although products have a good cleaning effect, they leave behind after use Stripes on the glass surface, which are then removed, for example, by wiping Need to become. None of the known products is also used at the same time a preventive, anti-sedative effect.

Aufgabe der Erfindung ist es durch eine neue Wirkstoffkombination eine schnelle und effiziente Reinigungswirkung ohne das Auftreten von Streifen nach der Reinigung sowie eine vorbeugende Wirkung gegen die Wiederverschmutzung durch Ablagerungen zu erreichen und damit das vorstehend geschilderte Problem zu lösen. The object of the invention is a fast and a new active ingredient combination efficient cleaning effect without the appearance of streaks after cleaning as well as a preventive effect against the re-pollution of deposits and thus to solve the problem described above.

Die Produkte konform der vorliegenden Erfindung beseitigen die Nachteile der bekannten Glasreiniger durch eine Zusammensetzung aus 10 - 25 Gew.% Alkohol, vorzugsweise Ethanol (min. 85%ig) oder Isopropanol ( min. 90%ig), 0,1 - 0,5 Gew.% eines anionischen Tensides, vorzugsweise Alkyl (bevorzugt C12)- benzolsulfonat, sek. Alkansulfonat, Fettalkoholethersulfat oder Fettalkoholsulfat, nichtionischen Tensiden, die zu 0,1 - 0,3 Gew.% aus Fettalkoholalkoxylat (bevorzugt C10-C18), das sowhol höhere Alkylenoxide (wobei C>2) als auch Ethylenoxid enthält und 0,2 - 0,6 Gew.% aus Fettalkoholethoxylat zusammengesetzt sind, einem Komplexbildner 0,001 - 0,01 Gew.% Ethylendiamintetraessigsäure oder 0,001 - 0,02 Gew.% des Trinatriumsalzes der β-Alaninsäure, 0 - 0,4 Gew.% eines Duftstoffes oder eines natürlichen Öles, gegebenenfalls max. 0,2 Gew.% eines Antistatikums aus organischem Phosphorsäurepartialester oder max. 0,3 Gew% einer quarternären Ammoniumverbindung mit vier Substituenten, gleichen oder unterschiedlichen Alkylgruppen oder einem Wasserstoff-Substituent, ergänzt auf 100 Gew.% mit demineralisiertem Wasser.The products in accordance with the present invention overcome the disadvantages of the known ones Glass cleaner with a composition of 10 - 25% by weight alcohol, preferably ethanol (min. 85%) or isopropanol (min. 90%), 0.1-0.5% by weight of an anionic surfactant, preferably Alkyl (preferably C12) - benzenesulfonate, sec. Alkane sulfonate, fatty alcohol ether sulfate or fatty alcohol sulfate, non-ionic surfactants, 0.1 - 0.3% by weight of fatty alcohol alkoxylate (preferably C10-C18), the both higher alkylene oxides (where C> 2) as well Contains ethylene oxide and 0.2-0.6% by weight are composed of fatty alcohol ethoxylate, a complexing agent 0.001-0.01% by weight of ethylenediaminetetraacetic acid or 0.001-0.02% by weight of the trisodium salt β-alanic acid, 0-0.4% by weight of a fragrance or a natural oil, if necessary max. 0.2% by weight of an antistatic agent from organic phosphoric acid partial ester or max. 0.3% by weight of a quaternary ammonium compound with four substituents, same or different alkyl groups or a hydrogen substituent 100% by weight with demineralized water.

Die Produkte zur antistatischen Glasreinigung oder zur Reinigung von Brillengläsern entsprechend der Erfindung enthalten als Antistatikum 0,005 - 0,02 Gew.% organischen Phosphorsäurepartialester oder 0,001 - 0,03 Gew.% einer quarternären Ammoniumverbindung.The products for antistatic glass cleaning or for cleaning glasses according to the invention contain 0.005-0.02% by weight organic as antistatic Phosphoric acid partial esters or 0.001 - 0.03% by weight of a quaternary Ammonium compound.

Die Vorteile der Produkte entsprechend der Erfindung sind folgende:

  • die Reinigung von glatten und stark belasteten Glasoberflächen ebenso wie von Brillengläsern wird mit einem Reinigungsschritt komplett erledigt, ohne dabei Streifen zu hinterlassen.
  • durch Zusatz eines Antistatikums wird eine schnelle Wiederverschmutzung der gereinigten Oberfläche verhindert.
  • Aufgrund des Zusammenwirkens der nichtionischen, anionischen, hydrophoben und alkoholischen Komponenten wird eine hohe Oberflächendichte erreicht und somit für eine Reinigung weniger Reinigungslösung benötigt.
  • Die präsentierten Produkte sind sehr gut umweltverträglich, da bei allen Produkten der Reihe überwiegend biologisch gut abbaubare Basisstoffe eingesetzt werden.
The advantages of the products according to the invention are as follows:
  • the cleaning of smooth and heavily used glass surfaces as well as spectacle lenses is completely done with one cleaning step without leaving any streaks.
  • the addition of an antistatic agent prevents rapid re-soiling of the cleaned surface.
  • Due to the interaction of the nonionic, anionic, hydrophobic and alcoholic components, a high surface density is achieved and therefore less cleaning solution is required for cleaning.
  • The products presented are very environmentally friendly, as all products in the range mainly use biodegradable base materials.

Im folgenden werden 3 Beispiele zur Herstellung der Produkte konform der Erfindung aufgezeigt.The following are 3 examples for the manufacture of the products in accordance with the invention shown.

Beispiel 1. Die waschaktiven Substanzen (Aniontensid, nichtionische Tenside, Komplexbildner ) werden in Abhängigkeit von ihrer Wasserlöslichkeit als 5 bis maximal 20 %ige Lösung in demineralisiertem Wasser gelöst. Diese wäßrige Lösung wird im folgenden als "Komponente A" bezeichnet. Dabei werden (Konzentrationsangaben bezogen auf die Konzentrationen im Endprodukt ) 0,1 - 0,5 Gew.% wahlweise Alkyl(C12)benzolsulfonat, sekundäres Alkansulfonat, Fettalkoholethersulfat oder Fettalkoholsulfat als Aniontensid, 0,1 - 0,3 Gew.% Fettalkoholalkoxylat (vorzugsweise mit 2 mol Ethylenoxid, 2 mol Propylenoxid und 1 mol Butylenoxid) und 0,2 - 0,6 Gew.% Fettalkoholethoxylat (vorzugsweise C10 mit 5 mol Ethylenoxid) als nichtionische Tenside, sowie 0,001 - 0,01 Gew.% Ethylendiamintetraessigsäure oder 0,001 - 0,02 Gew.% des Trinatriumsalzes der β-Alaninsäure als Komplexbildner in Wasser gelöst.
Separat werden 0,01 - 0,4 Gew.% ( bezogen auf die Konzentration im Endprodukt) Duftöl oder natürliches Öl als hydrophober Bestandteil in 10 - 25 Gew.% ( Konzentration bezogen auf das Endprodukt) Ethanol ( min. 85%ig) oder Isopropanol (min. 90 %ig) gelöst. Die alkoholische Lösung wird im folgenden als "Komponente B" bezeichnet. Wahlweise kann dieser Komponente ein Antistatikum von maximal 0,2 Gew.% ( bezogen auf die Konzentration im Endprodukt) Phosphorsäurepartialester oder maximal 0,3 Gew.% ( bezogen auf die Konzentration im Endprodukt) eines quartemären Ammoniumsalzes ( vorzugsweise als Chlorid) mit 4 gleichen oder unterschiedlichen Alkylgruppen oder drei Alkylsubstituenten und einer Alkylgruppe ersetzt durch Wasserstoff zugefügt werden.
Example 1. Depending on their solubility in water, the wash-active substances (anionic surfactant, nonionic surfactants, complexing agents) are dissolved as a 5 to a maximum of 20% solution in demineralized water. This aqueous solution is referred to below as "component A". Thereby (concentration data based on the concentrations in the end product) 0.1-0.5% by weight optionally alkyl (C12) benzenesulfonate, secondary alkanesulfonate, fatty alcohol ether sulfate or fatty alcohol sulfate as anionic surfactant, 0.1-0.3% by weight fatty alcohol alkoxylate (preferably with 2 moles of ethylene oxide, 2 moles of propylene oxide and 1 mole of butylene oxide) and 0.2-0.6% by weight of fatty alcohol ethoxylate (preferably C10 with 5 moles of ethylene oxide) as nonionic surfactants, and 0.001-0.01% by weight of ethylenediaminetetraacetic acid or 0.001- 0.02% by weight of the trisodium salt of β-alanic acid as a complexing agent dissolved in water.
Separately, 0.01 - 0.4% by weight (based on the concentration in the end product) fragrance oil or natural oil as a hydrophobic component in 10 - 25% by weight (concentration based on the end product) ethanol (min. 85%) or Isopropanol (min. 90%) dissolved. The alcoholic solution is referred to below as "component B". Optionally, this component can contain an antistatic of a maximum of 0.2% by weight (based on the concentration in the end product) phosphoric acid partial ester or a maximum of 0.3% by weight (based on the concentration in the end product) of a quaternary ammonium salt (preferably as chloride) with 4 of the same or different alkyl groups or three alkyl substituents and one alkyl group replaced by hydrogen.

Die Komponente A wird dann in Komponente B eingerührt, bis eine klare Flüssigkeit entsteht. Diese Flüssigkeit stellt das Konzentrat des jeweiligen Endproduktes dar. Die Verdünnung dieses Konzentrates mit demineralisiertem Wasser zur Herstellung der jeweiligen Reinigungslösung erfolgt in der Regel im Verhältnis 1: 3, also ein Teil Konzentrat verdünnt mit drei Teilen Wasser. Alle Herstellungsschritte werden bei Raumtemperatur und Atmosphärendruck durchgeführt.Component A is then stirred into component B until a clear liquid arises. This liquid represents the concentrate of the respective end product. The dilution this concentrate with demineralized water for the production of the respective Cleaning solution is usually in a ratio of 1: 3, i.e. a part of the concentrate diluted with three parts of water. All manufacturing steps are carried out at room temperature and atmospheric pressure carried out.

Das erhaltene Produkt besitzt eine große Anwendungsbreite in der Reinigung von glatten Oberflächen wie zum Beispiel Fensterglas, Spiegel und ähnliche. Die Reinigungslösung wird im ersten Reinigungsschritt entweder mit einem handelsüblichen Pumpzerstäuber auf die zu reinigende Glasoberfläche aufgesprüht oder mittels eines Baumwolltuches, welches mit der Lösung befeuchtet wird, auf die zu reinigende Oberfläche aufgebracht. Bei beiden Verfahren sollte eine möglichst vollständige Flächenbedeckung erfolgen. Nach einer kurzen Einwirkungszeit ( in der Regel und bei normaler Verschmutzung circa 8 bis 10 Sekunden) wird im zweiten Reinigungsschritt mit einem trockenen Baumwolltuch die Glasoberfläche trokkengewischt. Dabei sollte eine Rückbefeuchtung bzw. Rückverschmutzung der Glasoberfläche vermieden werden. Weitere Reinigungsschritte sind nicht erforderlich.
Die Kombination der eingesetzten oberflächenaktiven Substanzen ( Tenside) in den von uns gefundenen Konzentrationsverhältnissen ergeben zusammen mit dem Komplexbildner und der hydrophoben Komponente ( Parfümöl in Alkohol) Micellen kleinen Durchmessers und hoher Volumendichte. Es wird intermediär eine Mikroemulsion gebildet ( Tensid / Cotensid / Öl / Komplexbildner) und eine optimale Flächennutzung sowie eine schnelle Penetration der Wirkstoffe in die Verschmutzung erreicht. Die Verschmutzung wird hydrophiliert und im zweiten Reinigungsschritt zusammen mit der wäßrigen Phase und dem überwiegenden Teil der Alkoholphase vollständig durch das Baumwolltuch aufgenommen. Auf der Glasoberfläche verbleibt eine dünne Schicht aus Alkohol und Parfümöl. Aufgrund des hohen Dampfdruckes des Alkohols als Trägersubstanz verdampft diese dünne Schicht innerhalb weniger Sekunden rückstandsfrei. Es verbleibt nach Beendigung des Reinigungsvorganges nur in der näheren Umgebung der gereinigten Glasoberfläche der Dufteindruck des eingesetzten Parfümöles. Dieser Reinigungsmechanismus für sich ist neu.
The product obtained has a wide range of uses in cleaning smooth surfaces such as window glass, mirrors and the like. In the first cleaning step, the cleaning solution is either sprayed onto the glass surface to be cleaned using a commercially available pump atomizer or applied to the surface to be cleaned using a cotton cloth which is moistened with the solution. Both methods should cover the area as completely as possible. After a short exposure time (usually and with normal soiling approx. 8 to 10 seconds), the glass surface is dry-wiped with a dry cotton cloth in the second cleaning step. Re-moistening or re-soiling of the glass surface should be avoided. No further cleaning steps are required.
The combination of the surface-active substances (surfactants) used in the concentration ratios we found together with the complexing agent and the hydrophobic component (perfume oil in alcohol) result in micelles of small diameter and high volume density. An intermediate microemulsion is formed (surfactant / cosurfactant / oil / complexing agent) and optimal use of space and rapid penetration of the active ingredients into the pollution are achieved. The soiling is hydrophilized and in the second cleaning step, together with the aqueous phase and the majority of the alcohol phase, is completely absorbed by the cotton cloth. A thin layer of alcohol and perfume oil remains on the glass surface. Due to the high vapor pressure of the alcohol as a carrier substance, this thin layer evaporates without residue within a few seconds. After the cleaning process has ended, the scent impression of the perfume oil used only remains in the vicinity of the cleaned glass surface. This cleaning mechanism is new in itself.

Beispiel 2. Die Herstellung der Komponente A erfolgt wie in Beispiel 1 beschrieben. Die Herstellung der Komponente B erfolgt ebenfalls wie in Beispiel 1, im Unterschied dazu ist der Zusatz von oberflächenaktiven Substanzen, der Antistatika, vorgeschrieben. So werden 0,01 - 0,04 Gew.% (bezogen auf die Konzentration im Endprodukt) Duftöl oder natürliches Öl zusammen mit 0,005 - 0,02 Gew.% (bezogen auf die Konzentration im Endprodukt) Phosphorsäurepartialester oder 0,001 - 0,03 Gew.% des quarternären Ammoniumsalzes ( wie in Beispiel 1 beschrieben) in der entsprechenden in der Rezeptur vorgegebenen Menge Alkohol ( 10 - 25 Gew.% des Endproduktes) gelöst. Komponente A und B werden anschließend vermischt.Example 2. Component A is prepared as described in Example 1. Component B is also produced as in Example 1, but is different the addition of surface-active substances, the antistatic, prescribed. So be 0.01 - 0.04% by weight (based on the concentration in the end product) fragrance oil or natural oil together with 0.005 - 0.02% by weight (based on the concentration in the end product) partial phosphoric acid ester or 0.001 - 0.03% by weight of the quaternary ammonium salt (as in Example 1 described) in the corresponding amount of alcohol specified in the recipe (10 - 25 wt.% Of the end product) dissolved. Components A and B are then mixed.

Die auf diese Weise in Beispiel 2 erhaltene Reinigungslösung zur antistatischen Reinigung von Glasoberflächen realisiert eine vorbeugende Behandlung von Glasoberflächen wie zum Beispiel Computermonitore, Fernsehbildschirme, Innenseiten der Windschutzscheiben in Automobilen und anderen Oberflächen mit hoher Belastung durch Ablagerungen . Die Reinigungslösung wird im ersten Reinigungsschritt entweder mit einem handelsüblichen Pumpzerstäuber auf die zu reinigende Glasoberfläche aufgesprüht oder mittels eines Baumwolltuches, welches mit der Lösung befeuchtet wird, auf die zu reinigende Oberfläche aufgebracht. Bei beiden Verfahren sollte eine möglichst vollständige Flächenbedeckung erfolgen. Nach einer kurzen Einwirkungszeit ( in der Regel und bei normaler Verschmutzung 20 Sekunden) wird im zweiten Reinigungsschritt mit einem trockenen Baumwolltuch die Glasoberfläche trockengewischt. Dabei sollte eine Rückbefeuchtung bzw. Rückverschmutzung der Glasoberfläche vermieden werden. Weitere Reinigungsschritte sind nicht erforderlich. Die Reinigungswirkung des antistatischen Produktes in Beispiel 2 entspricht der des Produktes in Beispiel 1. Durch das zusätzlich eingearbeitete Antistatikum wird während der Einwirkungszeit und Verdampfungsphase die Glasoberfläche dergestalt beeinflußt, daß eine Vorbeugung gegen eine schnelle Wiederverschmutzung gewährleistet ist. Das Antistatikum verbleibt in geringer Menge zusammen mit dem Alkohol und Duftöl in einer dünnen Schicht auf der Oberfläche.The cleaning solution obtained in this way in Example 2 for antistatic cleaning of glass surfaces implements a preventive treatment of glass surfaces such as computer monitors, television screens, inside of the windshield in automobiles and other surfaces with high deposits. The cleaning solution is either in the first cleaning step with a commercially available Pump sprayer sprayed onto the glass surface to be cleaned or using a cotton cloth, which is moistened with the solution, applied to the surface to be cleaned. Both methods should cover the area as completely as possible. After a short exposure time (usually 20 seconds with normal contamination) the glass surface in the second cleaning step with a dry cotton cloth wiped dry. A rewetting or re-contamination of the Glass surface to be avoided. No further cleaning steps are required. The cleaning effect of the antistatic product in Example 2 corresponds to that of the product in Example 1. The additional incorporated antistatic agent during the exposure time and evaporation phase affects the glass surface such that prevention against rapid re-pollution is guaranteed. The antistatic remains in a small amount together with the alcohol and fragrance oil in a thin layer the surface.

Beispiel 3. Die Herstellung der Komponente A erfolgt wie in Beispiel 1 beschrieben. Die Herstellung der Komponente B erfolgt durch Zugabe der Antistatika zu der in Beispiel 2 angegebenen Menge von 10 - 25 Gew.% ( bezogen auf das Endprodukt) Alkohol. Die ölige Komponente kann mit einer Konzentration von bis zu 0,4 Gew.% ( bezogen auf das Endprodukt) wahlweise zugegeben werden. Die beiden Komponenten werden anschließend miteinander vermischt.Example 3. Component A is prepared as described in Example 1. Component B is produced by adding the antistatic agents to that in Example 2 specified amount of 10-25% by weight (based on the end product) of alcohol. The oily Component can have a concentration of up to 0.4% by weight (based on the end product) optionally added. The two components are then joined together mixed.

Die Reinigungslösung in Beispiel 3 dient zur Reinigung und vorbeugenden Behandlung von unbeschichteten und beschichteten Brillengläsern. Die Reinigungslösung wird im ersten Reinigungsschritt entweder mit einem handelsüblichen Pumpzerstäuber auf das Brillenglas aufgesprüht oder mittels eines Baumwolltuches, welches mit der Lösung befeuchtet wird, auf das Brillenglas aufgebracht. Bei beiden Verfahren sollte eine möglichst vollständige Flächenbedeckung erfolgen. Nach einer kurzen Einwirkungszeit ( in der Regel und bei normaler Verschmutzung 2 bis 3 Sekunden) wird im zweiten Reinigungsschritt mit einem trockenen Baumwolltuch das Brillenglas trockengewischt. Dabei sollte eine Rückbefeuchtung bzw. Rückverschmutzung der Glasoberfläche vermieden werden. Weitere Reinigungsschritte sind nicht erforderlich.
Die ausgezeichnete Reinigungswirkung der Reinigungslösung beruht auf dem synergistischen Zusammenwirken der Komponenten ( Tenside, Lösemittel und Komplexbildner). Auf die intermediäre Bildung einer Mikroemulsion kann aufgrund der geringen zu reinigenden Oberfläche verzichtet werden. Durch das eingearbeitete Antistatikum wird während der Einwirkungszeit und Verdampfungsphase ( das Antistatikum verbleibt zu einem geringen Anteil gemeinsam mit dem Alkohol in der dünnen Restschicht) die Oberfläche des Brillenglases dergestalt beeinflußt, daß eine Vorbeugung gegen eine schnelle Wiederverschmutzung gewährleistet ist ( bis zu 10 Tage bis zum Auftreten einer erneuten Verschmutzung). Eine Beeinträchtigung der Sehschärfe bzw. ein Angriff auf die Polymerbeschichtung des Brillenglases (z. B. durch Penetration der Reinigungslösung in die Poren der Beschichtung oder ähnliches) erfolgt nicht.
The cleaning solution in Example 3 is used for cleaning and preventive treatment of uncoated and coated lenses. In the first cleaning step, the cleaning solution is either sprayed onto the spectacle lens using a commercially available pump atomizer or applied to the spectacle lens using a cotton cloth which is moistened with the solution. Both methods should cover the area as completely as possible. After a short exposure time (usually 2 to 3 seconds for normal soiling), the glasses are wiped dry with a dry cotton cloth in the second cleaning step. Re-moistening or re-soiling of the glass surface should be avoided. No further cleaning steps are required.
The excellent cleaning effect of the cleaning solution is based on the synergistic interaction of the components (surfactants, solvents and complexing agents). The intermediate formation of a microemulsion can be dispensed with due to the small surface area to be cleaned. The incorporated antistatic agent influences the surface of the lens during the exposure time and evaporation phase (the antistatic agent remains to a small extent together with the alcohol in the thin residual layer) in such a way that prevention of rapid re-soiling is guaranteed (up to 10 days until Occurrence of renewed contamination). There is no impairment of visual acuity or an attack on the polymer coating of the spectacle lens (e.g. through penetration of the cleaning solution into the pores of the coating or the like).

In der folgenden Tabelle 1 sind die Zusammensetzungen der Erfindung dargestellt Zusammensetzung der Glasreinigungsprodukte Substanz Glas-und Fensterreiniger Antistatikreiniger Brillenreiniger Alkohol 10 - 25 % 10 - 25 % 10 - 25 % --- Ethanol ( min 85 %)
oder
---Isopropanol ( min. 90 %) Aniontensid 0,1 -0,5 % 0,1 -0,5 % 0,1 - 0,5 % --- Alkyl( C12) benzolsulfonat
oder
--- sek. Alkansulfonat
oder
--- Fettalkoholethersulfat
oder
--- Fettalkoholsulfat Nichtionische Tenside --- Fettalkoholalkoxylat
und
0,1 - 0,3 % 0,1 - 0,3 % 0,1 - 0,3 %
--- Fettalkoholethoxylat 0,2 - 0,6 % 0,2 - 0,6 % 0,2 - 0,6 % Komplexbildner ---Ethylendiamintetraessigsäure
oder
0,001- 0,01% 0,001- 0,01 % 0,001- 0,01 %
---Trinatrium β-alanin diessigsäure 0,001- 0,02 % 0,001- 0,02 % 0,001- 0,02 % Öl (hydrophob) 0,01 - 0,4 % 0,01 - 0,4 % 0,00 - 0,4 % Duftöl
oder
natürliches Öl
oder
naturidentisches Öl Antistatikum --- organischer Partialester der Phosphorsäure oder 0,00- 0,2 % 0,005- 0,02 % 0,005- 0,02 % --- quarternäre Ammoniumverbindungen 0,00- 0,3 % 0,001- 0,03 % 0,001- 0,03 % Wasser demineralisiert ad 100 % ad 100 % ad 100 %
The compositions of the invention are shown in Table 1 below Composition of glass cleaning products substance Glass and window cleaners Antistatic cleaner Eyeglass cleaner alcohol 10 - 25% 10 - 25% 10 - 25% --- ethanol (min 85%)
or
--- Isopropanol (min. 90%) Anionic surfactant 0.1 -0.5% 0.1 -0.5% 0.1 - 0.5% --- Alkyl (C12) benzenesulfonate
or
--- sec. Alkanesulfonate
or
--- Fatty alcohol ether sulfate
or
--- Fatty alcohol sulfate Nonionic surfactants --- Fatty alcohol alkoxylate
and
0.1 - 0.3% 0.1 - 0.3% 0.1 - 0.3%
--- Fatty alcohol ethoxylate 0.2 - 0.6% 0.2 - 0.6% 0.2 - 0.6% Complexing agent --- ethylenediaminetetraacetic acid
or
0.001-0.01% 0.001-0.01% 0.001-0.01%
--- Trisodium β-alanine acetic acid 0.001-0.02% 0.001-0.02% 0.001-0.02% Oil ( hydrophobic ) 0.01 - 0.4% 0.01 - 0.4% 0.00 - 0.4% Fragrance oil
or
natural oil
or
nature-identical oil Antistatic --- organic partial ester of phosphoric acid or 0.00-0.2% 0.005-0.02% 0.005-0.02% --- quaternary ammonium compounds 0.00- 0.3% 0.001-0.03% 0.001-0.03% Water demineralized ad 100% ad 100% ad 100%

Claims (3)

  1. Glass cleaning products, existing of 10 - 25 percent by weight alcohol, preferably min. 85% pure ethanol or min. 90% pure isopropanol, 0,1 - 0,5 percent by weight anionic surfactant, preferably alkyl(preferably C12)benzene sulphonate or sec. alkane sulphonate, fatty alcohol ether sulphate or fatty alcohol sulphate, nonionic surfactant, complexing agent, preferably 0,001 - 0,01 percent by weight ethylene diamine tetraacetic acid or 0,001 - 0,02 percent by weight of the trisodium salt of the β - alanine diacetic acid 0 - 0,4 percent by weight of a fragrance or a natural oil, completed to 100 percent by weight by addition of demineralized water
    wherein
    the share of the nonionic surfactants consists of a combination by 0,1 - 0,3 percent by weight (in reference to the final product) fatty alcohol (preferably C10-C18) alkoxylate, which contains higher alkylene oxides ( whereat C>2) as well as ethylene oxide and 0,2 - 0,6 percent by weight (in reference to the final product) fatty alcohol ethoxylate.
  2. Products according to claim 1,
    wherein
    they contain additionally as antistatic agent either a organic phosphoric acid partial ester equal with maximum 0,2 percent by weight or a quarternary ammonium compound with four substituents, identical or different alkyl groups or three alkyl groups and a hydrogen - substituent, with maximum 0,3 per-cent by weight.
  3. products according to claim 2,
    wherein,
    0,005 - 0,02 percent by weight of an organic phosphoric acid partial ester or 0,001 - 0,03 percent by weight of a quarternary ammonium compound are added for the antistatic cleaning and the cleaning of coated and uncoated lenses.
EP97949957A 1996-11-20 1997-11-20 Glass cleaning products Expired - Lifetime EP0944702B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
RO9602183 1996-11-20
RO96-02183A RO112762B1 (en) 1996-11-20 1996-11-20 Glass cleaning products
PCT/DE1997/002713 WO1998022564A1 (en) 1996-11-20 1997-11-20 Glass cleaning products

Publications (2)

Publication Number Publication Date
EP0944702A1 EP0944702A1 (en) 1999-09-29
EP0944702B1 true EP0944702B1 (en) 2001-01-17

Family

ID=20104164

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97949957A Expired - Lifetime EP0944702B1 (en) 1996-11-20 1997-11-20 Glass cleaning products

Country Status (5)

Country Link
EP (1) EP0944702B1 (en)
AT (1) ATE198762T1 (en)
DE (1) DE59702939D1 (en)
RO (1) RO112762B1 (en)
WO (1) WO1998022564A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6786223B2 (en) 2001-10-11 2004-09-07 S. C. Johnson & Son, Inc. Hard surface cleaners which provide improved fragrance retention properties to hard surfaces
CN105925390A (en) * 2016-04-26 2016-09-07 东莞市剑鑫电子材料有限公司 Neutral detergent for optical plating

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE284946T1 (en) * 2000-02-17 2005-01-15 Bode Chemie Gmbh & Co CLEANING AND DISINFECTION SYSTEMS FOR MEDICAL INSTRUMENTS
CN103789097A (en) * 2014-02-20 2014-05-14 苏州龙腾万里化工科技有限公司 Glass cleaner formula

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5943516B2 (en) * 1981-07-30 1984-10-22 ライオン株式会社 glass cleaner
AU575399B2 (en) * 1984-06-21 1988-07-28 S.C. Johnson & Son, Inc. Hard surface cleaning composition
DD228560A1 (en) * 1984-11-13 1985-10-16 Petrolchemisches Kombinat CLEANING AGENTS FOR GLASS AND LASER CERAMIC LIQUIDS
JPH0715111B2 (en) * 1986-05-01 1995-02-22 花王株式会社 Glass cleaner composition
AU6400494A (en) * 1993-03-18 1994-10-11 Polymer Technology Corporation Alcohol-containing composition for cleaning contact lenses

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6786223B2 (en) 2001-10-11 2004-09-07 S. C. Johnson & Son, Inc. Hard surface cleaners which provide improved fragrance retention properties to hard surfaces
CN105925390A (en) * 2016-04-26 2016-09-07 东莞市剑鑫电子材料有限公司 Neutral detergent for optical plating

Also Published As

Publication number Publication date
ATE198762T1 (en) 2001-02-15
WO1998022564A1 (en) 1998-05-28
EP0944702A1 (en) 1999-09-29
DE59702939D1 (en) 2001-02-22
RO112762B1 (en) 1997-12-30

Similar Documents

Publication Publication Date Title
DE60129299T2 (en) COMPOSITION FOR CLEANING HARD SURFACES
DE3716526C2 (en) Stable oil-in-water microemulsion
DE69734427T2 (en) HYDROTROP CONTAINING CLEANERS FOR HARD SURFACES WITH REDUCED RESIDUE CONSTRUCTION
EP1064349B1 (en) Aqueous multiphase detergents
AT393688B (en) ACID, LIQUID CLEANING AGENT FOR CERAMIC PLATES AND METHOD FOR THE PRODUCTION THEREOF
EP0249147B1 (en) Liquid multi-purpose cleaner
DE69026967T2 (en) Acidic, disinfectant liquid all-purpose detergent
DE69821616T2 (en) CLEANING AGENT FOR HARD SURFACES WITH IMPROVED REMOVAL OF RESIDUES
AT396110B (en) CLEAR, AQUEOUS DETERGENT
DE69821354T2 (en) CLEANER FOR HARD SURFACES WITH IMPROVED REMOVAL OF RESIDUES
DD296697A5 (en) SAURES, WAESSRIG CLEANSING AGENT FOR HARD SURFACES
EP0633927B1 (en) Detergents for hard surfaces
DE69720430T3 (en) SELF-DAMAGING MICRO-EMULSION CLEANER
WO1999047634A1 (en) Liquid multiphase detergents
DE3840056A1 (en) METHOD FOR THE WASHING OF COMPOSITE SENSITIVE TEXTILES
DE69302384T2 (en) IMPROVEMENTS REGARDING DETERGENT COMPOSITIONS
WO2001021752A1 (en) Aqueous multi-phase cleaning agent
DE19859808A1 (en) Multi-phase cleaning agent with lignin sulfonate
EP0944702B1 (en) Glass cleaning products
WO2000039270A1 (en) Aqueous multi-phase cleaning agent
DE60215321T2 (en) PROCESS FOR REMOVING LIQUID ORGANIC MATERIAL
DE4210364B4 (en) Cleaning agents for hard surfaces, in particular glass
EP1141227B1 (en) Multi-phase cleaning agent with naphthalenesulfonic acid formaldehyde condensate
DE69830723T2 (en) CLEANING COMPOSITION, METHOD AND / OR ARTICLE FOR HARD SURFACES
EP1141224B1 (en) Multi-phase cleaning agent polyalkoxylated alcohols with end group terminations

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19990618

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT DE FR GB NL

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

17Q First examination report despatched

Effective date: 20000324

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT DE FR GB NL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20010117

REF Corresponds to:

Ref document number: 198762

Country of ref document: AT

Date of ref document: 20010215

Kind code of ref document: T

REF Corresponds to:

Ref document number: 59702939

Country of ref document: DE

Date of ref document: 20010222

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20010511

EN Fr: translation not filed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20010615

NLV1 Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

26N No opposition filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: AT

Payment date: 20031124

Year of fee payment: 7

ET Fr: translation filed
REG Reference to a national code

Ref country code: FR

Ref legal event code: ERR

Free format text: BOPI DE PUBLICATION N: 01/24 PAGES: 266 PARTIE DU BULLETIN CONCERNEE: BREVETS EUROPEENS DONT LA TRADUCTION N'A PAS ETE REMISE A I'INPI IL Y A LIEU DE SUPPRIMER: LA MENTION DE LA NON REMISE. LA REMISE DE LA TRADUCTION EST PUBLIEE DANS LE PRESENT BOPI.

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20041120

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20041123

Year of fee payment: 8

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20051120

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20051120

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20070129

Year of fee payment: 10

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20080603

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20081020