EP1483363B1 - Antibakterielles reinigungstuch - Google Patents

Antibakterielles reinigungstuch Download PDF

Info

Publication number
EP1483363B1
EP1483363B1 EP03709247A EP03709247A EP1483363B1 EP 1483363 B1 EP1483363 B1 EP 1483363B1 EP 03709247 A EP03709247 A EP 03709247A EP 03709247 A EP03709247 A EP 03709247A EP 1483363 B1 EP1483363 B1 EP 1483363B1
Authority
EP
European Patent Office
Prior art keywords
cleaning wipe
cleaning
oil
glycol
ether
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
EP03709247A
Other languages
English (en)
French (fr)
Other versions
EP1483363A1 (de
Inventor
Marianne Mahieu
Germaine Zocchi
Yasmine Cartiaux
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.)
Colgate Palmolive Co
Original Assignee
Colgate Palmolive Co
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
Priority claimed from US10/081,279 external-priority patent/US6475976B1/en
Application filed by Colgate Palmolive Co filed Critical Colgate Palmolive Co
Publication of EP1483363A1 publication Critical patent/EP1483363A1/de
Application granted granted Critical
Publication of EP1483363B1 publication Critical patent/EP1483363B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • C11D1/66—Non-ionic compounds
    • C11D1/83—Mixtures of non-ionic with anionic compounds
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/04—Detergent materials or soaps characterised by their shape or physical properties combined with or containing other objects
    • C11D17/049—Cleaning or scouring pads; Wipes
    • 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
    • C11D3/37—Polymers
    • C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • C11D3/37—Polymers
    • C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3726—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/14—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aliphatic hydrocarbons or mono-alcohols
    • C11D1/143—Sulfonic acid esters
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—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
    • C11D1/22—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aromatic 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
    • C11D1/02—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
    • C11D1/72—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
    • C11D1/74—Carboxylates or sulfonates esters of polyoxyalkylene glycols

Definitions

  • the present invention relates to a nonwoven fabric which has been impregnated with a liquid cleaning composition that provides a lasting antibacterial protection of hard surfaces.
  • U.S. Patent Nos. 6,183,315 and 6,183,763 teach cleaning compositions containing a proton donating agent and having an acidic pH.
  • a cleaning wipe for cleaning and lasting antibacterial protection of hard surfaces such as walls, toilet bowl, bath tub, door handle, tables, counter tops and floors
  • a nonwoven fabric containing at least polyester fibers and viscose fibers
  • the nonwoven fabric is impregnated with a liquid cleaning composition which comprises an anionic surfactant and a polycationic antibacterial agent, a nonionic surfactant or an emulsifier, optionally, a perfume, optionally, a proton donating agent, optionally, cosurfactants and solvents and water
  • the liquid cleaning composition is not an emulsion and does not contain proteins, metallic salts, enzymes, amides, sodium hypochlorite, dimethicone, N-methyl-2-pyrrolidone, monoalkyl phosphate or silicon based sulfosuccinate.
  • the present invention relates to an antibacterial cleaning wipe for hard surfaces as defined in claim 1.
  • perfume is used in its ordinary sense to refer to and include any non-water soluble fragrant substance or mixture of substances including natural (i.e., obtained by extraction of flower, herb, blossom or plant), artificial (i.e., mixture of natural oils or oil constituents) and synthetically produced substance) odoriferous substances.
  • perfumes are complex mixtures of blends of various organic compounds such as alcohols, aldehydes, ethers, aromatic compounds and varying amounts of essential oils (e.g., terpenes) such as from 0% to 80%, usually from 10% to 70% by weight, the essential oils themselves being volatile odoriferous compounds and also serving to dissolve the other components of the perfume.
  • the precise composition of the perfume is of no particular consequence to cleaning performance so long as it meets the criteria of water immiscibility and having a pleasing odor.
  • the perfume, as well as all other ingredients should be cosmetically acceptable, i.e., non-toxic, hypoallergenic, etc.
  • Suitable essential oils are selected from the group consisting of: Anethole 20/21 natural, Aniseed oil china star, Aniseed oil globe brand,, Balsam (Peru), Basil oil (India), Black pepper oil, Black pepper oleoresin 40/20, Bois de Rose (Brazil) FOB, Borneol Flakes (China), Camphor oil, White, Camphor powder synthetic technical, Cananga oil
  • Suitable essential oils are selected from the group consisting of: Anethole 20/21 natural, Aniseed oil china star, Aniseed oil globe brand" Balsam (Peru), Basil oil (India), Black pepper oil, Black pepper oleoresin 40/20, Bois de Rose (Brazil) FOB, Borneol Flakes (China), Camphor oil, White, Camphor powder synthetic technical, Cananga oil (Java), Cardamom oil, Cassia oil (China), Cedarwood oil (China) BP, Cinnamon bark oil, Cinnamon leaf oil, Citronella oil, Clove bud oil, Clove leaf, Coriander (Russia), Coumarin 69°C (China), Cyclamen Aldehyde, Diphenyl oxide, Ethyl vanilin, Eucalyptol, Eucalyptus oil, Eucalyptus citriodora, Fennel oil, Geranium oil, Ginger oil, Ginger oleoresin (India), White grapefruit oil, Guaiacwood oil, Gurjun bals
  • the water soluble nonionic surfactants utilized in this invention are commercially well known and include the primary aliphatic alcohol ethoxylates, secondary aliphatic alcohol ethoxylates, alkylphenol ethoxylates and ethylene-oxide-propylene oxide condensates on primary alkanols, such a Plurafacs (BASF) and condensates of ethylene oxide with sorbitan fatty acid esters such as the Tweens (ICI).
  • the nonionic synthetic organic detergents generally are the condensation products of an organic aliphatic or alkyl aromatic hydrophobic compound and hydrophilic ethylene oxide groups.
  • any hydrophobic compound having a carboxy, hydroxy, amido, or amino group with a free hydrogen attached to the nitrogen can be condensed with ethylene oxide or with the polyhydration product thereof, polyethylene glycol, to form a water-sotuble nonionic detergent. Further, the length of the polyethenoxy chain can be adjusted to achieve the desired balance between the hydrophobic and hydrophilic elements.
  • the nonionic surfactant class includes the condensation products of a higher alcohol (e.g., an alkanol containing 8 to 18 carbon atoms in a straight or branched chain configuration) condensed with 5 to 30 moles of ethylene oxide, for example, lauryl or myristyl alcohol condensed with 16 moles of ethylene oxide (EO), tridecanol condensed with 6 to moles of EO, myristyl alcohol condensed with 10 moles of EO per mole of myristyl alcohol, the condensation product of EO with a cut of coconut fatty alcohol containing a mixture of fatty alcohols with alkyl chains varying from 10 to 14 carbon atoms in length and wherein the condensate contains either 6 moles of EO per mole of total alcohol or 9 moles of EO per mole of alcohol and tallow alcohol ethoxylates containing 6 EO to 11 EO per mole of alcohol.
  • a higher alcohol e.g., an alkanol containing
  • Neodol ethoxylates which are higher aliphatic, primary alcohol containing 9-15 carbon atoms, such as C 9 -C 11 alkanol condensed with 2.5 to 10 moles of ethylene oxide (NEODOL 91-2.5 OR-5 OR-6 OR -8), C 12-13 alkanol condensed with 6.5 moles ethylene oxide (Neodol 23-6.5), C 12-15 alkanol condensed with 12 moles ethylene oxide (Neodol 25-12), C 14-15 alkanol condensed with 13 moles ethylene oxide (Neodol 45-13), and the like.
  • Neodol ethoxylates such as C 9 -C 11 alkanol condensed with 2.5 to 10 moles of ethylene oxide (NEODOL 91-2.5 OR-5 OR-6 OR -8), C 12-13 alkanol condensed with 6.5 moles ethylene oxide (Neodol 23-6.5), C 12-15 alkanol condensed with 12 moles
  • Additional satisfactory water soluble alcohol ethylene oxide condensates are the condensation products of a secondary aliphatic alcohol containing 8 to 18 carbon atoms in a straight or branched chain configuration condensed with 5 to 30 moles of ethylene oxide.
  • Examples of commercially available nonionic detergents of the foregoing type are C 11 -C 15 secondary alkanol condensed with either 9 EO (Tergitol 15-S-9) or 12 EO (Tergitol 15-S-12) marketed by Union Carbide.
  • nonionic surfactants include the polyethylene oxide condensates of one mole of alkyl phenol containing from 8 to 18 carbon atoms in a straight- or branched chain alkyl group with 5 to 30 moles of ethylene oxide.
  • alkyl phenol ethoxylates include nonyl phenol condensed with 9.5 moles of EO per mole of nonyl phenol, dinonyl phenol condensed with 12 moles of EO per mole of phenol, dinonyl phenol condensed with 15 moles of EO per mole of phenol and di-isoctylphenol condensed with 15 moles of EO per mole of phenol.
  • nonionlc surfactants of this type include Igepal CO-630 (nonyl phenol ethoxylate) marketed by GAF Corporation.
  • nonionic surfactants are the water-soluble condensation products of a C 8 -C 20 alkanol with a heteric mixture of ethylene oxide and propylene oxide wherein the weight ratio of ethylene oxide to propylene oxide is from 2.5:1 to 4:1, preferably 2.8:1 to 3.3:1, with the total of the ethylene oxide and propylene oxide (including the terminal ethanol or propanol group) being from 60-85%, preferably 70-80%, by weight.
  • Such detergents are commercially available from BASF-Wyandotte and a particularly preferred detergent is a C 10 -C 16 alkanol condensate with ethylene oxide and propylene oxide, the weight ratio of ethylene oxide to propylene oxide being 3:1 and the total alkoxy content being about 75% by weight.
  • Condensates of 2 to 30 moles of ethylene oxide with sorbitan mono- and tri-C 10 -C 20 alkanoic acid esters having a HLB of 8 to 15 also may be employed as the nonionic detergent ingredient in the described composition.
  • These surfactants are well known and are available from Imperial Chemical Industries under the Tween trade name. Suitable surfactants include polyoxyethylene (4) sorbitan monolaurate, polyoxyethylene (4) sorbitan monostearate, polyoxyethylene (20) sorbitan trioleate and polyoxyethylene (20) sorbitan tristearate.
  • Suitable water-soluble nonionic surfactants are marketed under the trade name "Pluronics".
  • the compounds are formed by condensing ethylene oxide with a hydrophobic base formed by the condensation of propylene oxide with propylene glycol.
  • the molecular weight of the hydrophobic portion of the molecule is of the order of 950 to 4000 and preferably 200 to 2,500.
  • the addition of polyoxyethylene radicals to the hydrophobic portion tends to increase the solubility of the molecule as a whole so as to make the surfactant water-soluble.
  • the molecular weight of the block polymers varies from 1,000 to 15,000 and the polyethylene oxide content may comprise 20% to 80% by weight.
  • these surfactants will be in liquid form and satisfactory surfactants are available as grades L 62 and L 64.
  • Suitable water-soluble non-soap, anionic surfactants used in the instant compositions include those surface-active or detergent compounds which contain an organic hydrophobic group containing generally 8 to 26 carbon atoms and preferably 10 to 18 carbon atoms in their molecular structure and at least one water-solubilizing group selected from the group of sulfonate, sulfate and carboxylate so as to form a water-soluble detergent.
  • the hydrophobic group will include or comprise a C 8 -C 22 alkyl, or acyl group.
  • Such surfactants are employed in the form of water-soluble salts and the salt-forming cation usually is selected from the group consisting of sodium, potassium, ammonium, zinc, magnesium and mono-, di- or tri-C 2 -C 3 alkanolammonium, with the sodium, magnesium and ammonium cations again being preferred.
  • Suitable sulfonated anionic surfactants are the well known higher alkyl mononuclear aromatic sulfonates such as the higher alkyl benzene sulfonates containing from 10 to 16 carbon atoms in the higher alkyl group in a straight or branched chain, C 8 -C 15 alkyl toluene sulfonates and C 8 -C 15 alkyl phenol sulfonates.
  • the linear alkyl benzene sulfonate has a high content of 3- (or higher) phenyl isomers and a correspondingly low content (well below 50%) of 2- (or lower) phenyl isomers, that is, wherein the benzene ring is preferably attached in large part at the 3 or higher (for example, 4, 5, 6 or 7) position of the alkyl group and the content of the isomers in which the benzene ring is attached in the 2 or 1 position is correspondingly low.
  • Particularly preferred materials are set forth in U.S. Patent 3,320,174.
  • Suitable anionic surfactants are the olefin sulfonates, including long-chain alkene sulfonates, long-chain hydroxyalkane sulfonates or mixtures of alkene sulfonates and hydroxyalkane sulfonates.
  • Preferred olefin sulfonates contain from 14 to 16 carbon atoms in the R alkyl group and are obtained by sulfonating an a-olefin.
  • Suitable anionic sulfonate surfactants are the paraffin sulfonates containing 10 to 20, preferably 13 to 17, carbon atoms.
  • Primary paraffin sulfonates are made by reacting long-chain alpha olefins and bisulfites and paraffin sulfonates having the sulfonate group distributed along the paraffin chain are shown in U.S. Patents Nos.. 2,503,280; 2,507,088; 3,260,744; 3,372,188; and German Patent 735,096.
  • Examples of satisfactory anionic sulfate surfactants are the preferred C 8 -C 18 alkyl sulfate salts and the C 8 -C 18 alkyl sulfate salts and the C 8 -C 18 alkyl ether polyethenoxy sulfate salts having the formula R(OC 2 H 4 ) n OSO 3 M wherein n is 1 to 12, preferably 1 to 5, and M is a solubilizing cation selected from the group consisting of sodium, potassium, ammonium, zinc, magnesium and mono-, di- and triethanol ammonium ions.
  • the alkyl sulfates may be obtained by sulfating the alcohols obtained by reducing glycerides of coconut oil or tallow or mixtures thereof and neutralizing the resultant product.
  • the alkyl ether polyethenoxy sulfates are obtained by sulfating the condensation product of ethylene oxide with a C 8 -C 18 alkanol and neutralizing the resultant product.
  • the alkyl sulfates may be obtained by sulfating the alcohols obtained by reducing glycerides of coconut oil or tallow or mixtures thereof and neutralizing the resultant product.
  • the alkyl ether polyethenoxy sulfates are obtained by sulfating the condensation product of ethylene oxide with a C 8 -C 18 alkanol and neutralizing the resultant product.
  • alkyl ether polyethenoxy sulfates differ from one another in the number of moles of ethylene oxide reacted with one mole of alkanol.
  • Preferred alkyl sulfates and preferred alkyl ether polyethenoxy sulfates contain 10 to 16 carbon atoms in the alkyl group.
  • the C 8 -C 12 alkylphenyl ether polyethenoxy sulfates containing from 2 to 6 moles of ethylene oxide in the molecule also are suitable for use in the inventive compositions.
  • These surfactants can be prepared by reacting an alkyl phenol with 2 to 6 moles of ethylene oxide and sulfating and neutralizing the resultant ethoxylated alkylphenol.
  • C 9 -C 15 alkyl ether polyethenoxyl carboxylates having the structural formula R(OC 2 H 4 ) n OX COOH wherein n is a number from 4 to 12, preferably 5 to 10 and X is selected from the group consisting of CH 2 , C(O)R 1 and wherein R 1 is a C 1 -C 3 alkylene group.
  • Preferred compounds include C 9 -C 1 alkyl ether polyethenoxy (7-9) C(O) CH 2 CH 2 COOH, C 13 -C 15 alkyl ether polyethenoxy (7-9) and C 10 -C 12 alkyl ether polyethenoxy (5-7) CH 2 COOH.
  • These compounds may be prepared by condensing ethylene oxide with appropriate alkanol and reacting this reaction product with chloracetic acid to make the ether carboxylic acids as shown in US Pat. No. 3,741,911 or with succinic anhydride or phtalic anhydride.
  • anionic detergents will be present either in acid form or salt form depending upon the pH of the final composition, with the salt forming cation being the same as for the other anionic detergents.
  • One emulsifier used in the instant composition is LRI manufactured by Wackherr which is a mixture of a PEG-40 hydrogenated Castor oil and PPG-26 buteth 26.
  • Other useful emulsifiers are all the surfactants that can be used to solubilize perfumes or other lipophilic ingredients into water as the surfactants belonging to the following families and showing an HLB higher than 12 : the ethoxylated fatty alcohols, ethoxylated lanolin, ethoxylated glycerides or ethoxylated hydroxylated glycerides, ethoxylated amides, ethoxylated carboxylic acids (polyethylene glycol acylates and di-acylates), EO-PO block copolymers or any propoxylated PEO ethers as well as sorbitan and sorbitol esters. More specifically, the following examples can be mentionned :
  • the cosurfactants in the instant compositions are selected from the group consisting of polypropylene glycol of the formula HO(CH 3 CHCH 2 O) n H wherein n is a number from 1 to 18, and mono and di C 1 -C 6 alkyl ethers and esters of ethylene glycol and propylene glycol having the structural formulas R(X) n OH, R 1 (X) n OH, R(X) n OR and R 1 (X) n OR 1 wherein R is C 1 -C 6 alkyl group, R 1 is C 2 -C 4 acyl group, X is (OCH 2 CH 2 ) or (OCH 2 (CH 3 )CH) and n is a number from 1 to 4, diethylene glycol, triethylene glycol, an alkyl lactate, wherein the alkyl group has 1 to 6 carbon atoms, 1 methoxy-2-propanol, 1 methoxy-3-propanol, and 1 methoxy 2-, 3- or 4-butano
  • Representative members of the polypropylene glycol include dipropylene glycol and polypropylene glycol having a molecular weight of 150 to 1000, e.g., polypropylene glycol 400.
  • Satisfactory glycol ethers are ethylene glycol monobutyl ether (butyl cellosolve), diethylene glycol monobutyl ether (butyl carbitol), triethylene glycol monobutyl ether, mono, di, tri propylene glycol monobutyl ether, tetraethylene glycol monobutyl ether, mono, di, tripropylene glycol monomethyl ether, propylene glycol monomethyl ether, ethylene glycol monohexyl ether, diethylene glycol monohexyl ether, propylene glycol tertiary butyl ether, ethylene glycol monoethyl ether, ethylene glycol monomethyl ether, ethylene glycol monopropyl ether, ethylene glycol monopentyl ether, diethylene glyco
  • the preferred C 1 -C 4 alkanols are ethanol or isopropanol and mixtures thereof.
  • the final essential ingredient in the inventive compositions having improved interfacial tension properties is water.
  • the proportion of water in the compositions generally is in the range of 20% to 99.7%, preferably 70% to 97% by weight.
  • compositions of this invention may often and preferably do contain one or more additional ingredients which serve to improve overall product performance.
  • the antibacterial solution of this invention may, if desired, also contain other components either to provide additional effect or to make the product more attractive to the consumer.
  • Colors or dyes in amounts up to 0.5% by weight, 2,6-di-tert.butyl-p-cresol, etc., in amounts up to 2% by weight: and pH adjusting agents, such as sulfuric acid, chlorhydric acid or sodium hydroxide, as needed.
  • the proton donating agent that can be used in the instant composition is selected from the group consisting of organic acids and inorganic acids and mixtures thereof.
  • the organic acids are selected from the group consisting of mono- and di-aliphatic carboxylic acids and hydroxy containing organic acids and mixtures thereof.
  • Typical organic acids are adipic acid, succinic acid, lactic acid, glycolic acid, salicylic acid, tartaric acid, citric acid, gluconic add, malic acid, acetic acid, pyruvic acid, sorbic acid, propionic acid, formic acid and ortho hydroxy benzoic acid.
  • Typical inorganic acids are sulfuric acid, nitric acid and hydrochloric add.
  • the cleaning compositions are prepared by simple batch mixing at 25°C-30°C.
  • the nonwoven fabric is impregnated with the liquid cleaning composition by means of a positive impregnation process.
  • the liquid is positively fed into the nonwoven fabric through a controlled gear pump and injection bar at a ratio of 2.4 to 2.8 grams of liquid cleaning composition to about 1 gram of the nonwoven fabric.
  • the nonwoven fabric is preferably formed from 10 wt. % to 90 wt. % of viscose fibers and 10 wt. % to 90 wt. % of polyester fibers such as Spunlace made by the Dexter Corporation. More preferably the nonwoven fabric comprises 10 wt. % to 95 wt. % of wood pulp fibers, 1 wt. % to 40 wt. % of viscose fibers and 1 wt. % to 40 wt. % of polyester fibers.
  • Such a nonwoven fabric which is manufactured by Dexter Corporation under the name Hydraspun comprises 60% to 95% of wood pulp fabrics, 2.5 wt. % to 20 wt. % of viscose fibers and 2.5 wt. % to 20 wt. % of polyester fibers.
  • a B C D Residue score 4.1 2.7 2.7 6.1
  • Ceramic tiles are treated with the product, let dried and rinsed with sterile tap water. After drying, the surface is inoculated with a germ suspension containing Bovin Serum Albumin at 3g/l as interfering substance. After 1 hour contact, the remaining living germs are quantified. 3 inoculations are successively performed at 1 hour interval.

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)
  • Detergent Compositions (AREA)
  • Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Claims (12)

  1. Reinigungstuch, das ungefähr:
    (a) 20 Gew.-% bis 30 Gew.-% Vliesstoff, der mindestens Polyesterfasern und Viskosefasern enthält, und
    (b) 70 Gew.-% bis 80 Gew.-% flüssige Reinigungszusammensetzung, die auf den Vliesstoff imprägniert ist, umfasst, wobei die flüssige Reinigungszusammensetzung umfasst:
    (i) 0,01 Gew.-% bis 10 Gew.-% anionisches Sulfonat- oder Sulfattensid,
    (ii) 0,01 Gew.-% bis 20 Gew.-% kationisches Polymer ausgewählt aus der Gruppe bestehend aus Poly(hexamethylenbiguanid)-Hydrochlorid mit der Struktur:
    Figure imgb0005
     wobei durchschnittlich n = 4 bis 6, oder aus der Gruppe bestehend aus quaternisiertem kationischen Polymer mit der Struktur:
    Figure imgb0006
     umfasst, und
    (iii) der Rest Wasser ist, wobei die flüssige Reinigungszusammensetzung keine Emulsion ist und nicht enthält:
    Proteine, Metallsalze, Enzyme,
    Amide, Natriumhypochlorit, Dimethicon, N-Methyl-2-pyrrolidon, Monoalkylphosphat oder siliciumbasiertes Sulfosuccinat,
    Kaliumsorbat, Alkalimetallcarbonat, Salicylamidsubstituierte Zusammensetzungen, Silberionen, anionisches Tensid wie Vernetzungsmittel, Poly(hexamethylenbiguanid)-stearat oder kationisches Tensid wie quartäre Ammoniumverbindung.
  2. Reinigungstuch nach Anspruch 1, das ferner bis 10 Gew.-% von mindestens einem wasserlöslichen Co-Tensid einschließt.
  3. Reinigungstuch nach Anspruch 2, das ferner bis 1,0 Gew.-% Emulgiermittel oder nichtionisches ethoxyliertes. Tensid einschließt.
  4. Reinigungstuch nach Anspruch 4, das ferner Duftstoff oder etherisches Ö1 einschließt.
  5. Reinigungstuch nach Anspruch 4, das ferner bis 6 Gew.-% C1- bis C4-Alkanol einschließt.
  6. Reinigungstuch nach Anspruch 5, das ferner bis 5 Gew.-% Protonendonormittel einschließt.
  7. Reinigungstuch nach Anspruch 6, wobei das C1- bis C4-Alkanol Ethanol oder Isopropanol ist.
  8. Reinigungstuch nach Anspruch 2, wobei das Co-Tensid eine Mischung von Glykolethern ist, wobei einer der Glykolether Propylenglykol-n-butylether ist.
  9. Reinigungstuch nach Anspruch 8, wobei der andere Glykolether Dipropylenglykol-n-butylether ist.
  10. Reinigungstuch nach Anspruch 9, wobei das anionische Tensid ein Sulfattensid ist.
  11. Reinigungstuch nach Anspruch 10, wobei das kationische Polymer Polyhexamethylen-4-biguanid-Hydrochlorid ist.
  12. Reinigungstuch nach einem der Ansprüche 1 bis 11, wobei der Vliesstoff aus 60 Gew.-% bis 95 Gew.-% Zellstoff, 2,5 Gew.-% bis 20 Gew.-% Viskosefasern und 2,5 Gew.-% bis 20 Gew.-% Polyesterfasern besteht.
EP03709247A 2002-02-22 2003-02-20 Antibakterielles reinigungstuch Expired - Lifetime EP1483363B1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US81279 2002-02-22
US10/081,279 US6475976B1 (en) 2002-02-22 2002-02-22 Antibacterial cleaning wipe comprising polyhexamethylene-4-biguanide hydrochloride
US10/277,962 US6596681B1 (en) 2002-02-22 2002-10-22 Antibacterial cleaning wipe
US277962 2002-10-22
PCT/US2003/005321 WO2003072696A1 (en) 2002-02-22 2003-02-20 Antibacterial cleaning wipe

Publications (2)

Publication Number Publication Date
EP1483363A1 EP1483363A1 (de) 2004-12-08
EP1483363B1 true EP1483363B1 (de) 2006-11-29

Family

ID=27767329

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03709247A Expired - Lifetime EP1483363B1 (de) 2002-02-22 2003-02-20 Antibakterielles reinigungstuch

Country Status (7)

Country Link
EP (1) EP1483363B1 (de)
AT (1) ATE346908T1 (de)
AU (1) AU2003213201A1 (de)
DE (1) DE60310042T2 (de)
DK (1) DK1483363T3 (de)
ES (1) ES2276046T3 (de)
WO (1) WO2003072696A1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102246794A (zh) * 2011-06-08 2011-11-23 江中药业股份有限公司 一种杀灭微生物的组合物
CN102246793A (zh) * 2011-06-08 2011-11-23 江中药业股份有限公司 一种杀灭微生物的组合物及其应用
CN103068255A (zh) * 2010-08-27 2013-04-24 阿尼托克斯公司 抗微生物制剂

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008031104A2 (en) * 2006-09-08 2008-03-13 Delaval Holdings Ab Antimicrobial compositions and related applications
JP5904873B2 (ja) * 2012-05-23 2016-04-20 旭化成ホームプロダクツ株式会社 水拭き用洗浄剤組成物

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE185591T1 (de) * 1995-05-05 1999-10-15 Procter & Gamble Glasreinigerzusammensetzungen enthaltend lineare akylsulfattenside
US5962388A (en) * 1997-11-26 1999-10-05 The Procter & Gamble Company Acidic aqueous cleaning compositions
ES2327369T3 (es) * 1998-02-12 2009-10-28 Surfacine Development Company, Llc Compuestos desinfectantes que proporcionan accion biocida prolongada.
US6653274B1 (en) * 1999-09-27 2003-11-25 The Proctor & Gamble Company Detergent composition comprising a soil entrainment system
EP1146112A1 (de) * 2000-04-14 2001-10-17 The Procter & Gamble Company Verfahren zur Reinigung und/oder Desinfektion von einer harten Oberfläche unter Verwendung einer Zusammensetzung enthaltend ein Biguanid als antimikrobieller Wirkstoff

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103068255A (zh) * 2010-08-27 2013-04-24 阿尼托克斯公司 抗微生物制剂
CN102246794A (zh) * 2011-06-08 2011-11-23 江中药业股份有限公司 一种杀灭微生物的组合物
CN102246793A (zh) * 2011-06-08 2011-11-23 江中药业股份有限公司 一种杀灭微生物的组合物及其应用
CN102246794B (zh) * 2011-06-08 2015-08-19 江中药业股份有限公司 一种杀灭微生物的组合物
CN102246793B (zh) * 2011-06-08 2015-08-19 江中药业股份有限公司 一种杀灭微生物的组合物及其应用

Also Published As

Publication number Publication date
ES2276046T3 (es) 2007-06-16
WO2003072696A1 (en) 2003-09-04
DK1483363T3 (da) 2007-04-02
AU2003213201A1 (en) 2003-09-09
DE60310042D1 (de) 2007-01-11
ATE346908T1 (de) 2006-12-15
EP1483363A1 (de) 2004-12-08
DE60310042T2 (de) 2007-06-28

Similar Documents

Publication Publication Date Title
US6596681B1 (en) Antibacterial cleaning wipe
US6387866B1 (en) Antimicrobial multi purpose containing a cationic surfactant
US5604195A (en) Liquid cleaning compositions with polyethylene glycol grease release agent
US6380152B1 (en) Antibacterial cleaning wipe comprising triclosan
US6323171B1 (en) Antimicrobial multi purpose microemulsion containing a cationic surfactant
US5939376A (en) Liquid cleaning compositions containing an organic ester foam control agent
US6096701A (en) Antimicrobial multi purpose containing a cationic surfactant
EP1461413B1 (de) Antibakteriell reinigendes wischtuch
US6080706A (en) All Purpose liquid cleaning compositions
US6436892B1 (en) Cleaning wipe comprising 2 bromo-2 nitropropane-1,3 diol
AU4109696A (en) Liquid cleaning compositions
US6479044B1 (en) Antibacterial solution
US6281182B1 (en) Acidic cleaning composition comprising a glycol ether mixture
US6071873A (en) Liquid cleaning compositions containing a methyl ethoxylated ester
EP1446473A2 (de) Bodenreinigungstuch
US20040204332A1 (en) Cleaning wipe
US6319887B1 (en) Liquid cleaning compositions containing a methyl ethoxylated ester
EP1483363B1 (de) Antibakterielles reinigungstuch
WO2001000777A1 (en) Antimicrobial multi-purpose microemulsion containing a cationic surfactant
EP1175473B1 (de) Flüssige reinigungszusammensetzungen mit einem methylethoxylierten ester
US6316401B1 (en) Liquid cleaning compositions containing a methyl ethoxylated ester

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: 20040901

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO

17Q First examination report despatched

Effective date: 20041203

REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 1073667

Country of ref document: HK

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR

AX Request for extension of the european patent

Extension state: RO

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

Ref country code: SK

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: 20061129

Ref country code: FI

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: 20061129

Ref country code: CZ

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: 20061129

Ref country code: SI

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: 20061129

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 60310042

Country of ref document: DE

Date of ref document: 20070111

Kind code of ref document: P

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

Ref country code: GB

Payment date: 20070119

Year of fee payment: 5

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

Ref country code: AT

Payment date: 20070122

Year of fee payment: 5

Ref country code: DK

Payment date: 20070122

Year of fee payment: 5

Ref country code: NL

Payment date: 20070122

Year of fee payment: 5

Ref country code: SE

Payment date: 20070122

Year of fee payment: 5

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

Ref country code: CH

Payment date: 20070123

Year of fee payment: 5

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

Ref country code: ES

Payment date: 20070125

Year of fee payment: 5

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

Ref country code: BE

Payment date: 20070208

Year of fee payment: 5

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

Ref country code: DE

Payment date: 20070209

Year of fee payment: 5

REG Reference to a national code

Ref country code: SE

Ref legal event code: TRGR

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

Ref country code: BG

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: 20070228

Ref country code: MC

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

Effective date: 20070228

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

Ref country code: PT

Payment date: 20070228

Year of fee payment: 5

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: E. BLUM & CO. AG PATENT- UND MARKENANWAELTE VSP

REG Reference to a national code

Ref country code: GR

Ref legal event code: EP

Ref document number: 20070400559

Country of ref document: GR

REG Reference to a national code

Ref country code: PT

Ref legal event code: SC4A

Free format text: AVAILABILITY OF NATIONAL TRANSLATION

Effective date: 20070226

REG Reference to a national code

Ref country code: DK

Ref legal event code: T3

ET Fr: translation filed
REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2276046

Country of ref document: ES

Kind code of ref document: T3

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

26N No opposition filed

Effective date: 20070830

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

Ref country code: TR

Payment date: 20070206

Year of fee payment: 5

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

Ref country code: IT

Payment date: 20070525

Year of fee payment: 5

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

Ref country code: IE

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

Effective date: 20070220

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

Ref country code: GR

Payment date: 20070130

Year of fee payment: 5

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

Ref country code: FR

Payment date: 20070119

Year of fee payment: 5

BERE Be: lapsed

Owner name: COLGATE-PALMOLIVE CY

Effective date: 20080228

REG Reference to a national code

Ref country code: DK

Ref legal event code: EBP

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

EUG Se: european patent has lapsed
GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20080220

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

Ref country code: GR

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

Effective date: 20070301

Ref country code: LI

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

Effective date: 20080229

Ref country code: CH

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

Effective date: 20080229

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee

Effective date: 20080901

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 NON-PAYMENT OF DUE FEES

Effective date: 20080901

Ref country code: AT

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

Effective date: 20080220

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

Ref country code: EE

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: 20061129

Ref country code: SE

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

Effective date: 20080221

Ref country code: DE

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

Effective date: 20080902

Ref country code: DK

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

Effective date: 20080229

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

Ref country code: BE

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

Effective date: 20080228

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20080221

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: 20080220

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

Ref country code: ES

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

Effective date: 20080221

REG Reference to a national code

Ref country code: PT

Ref legal event code: MM4A

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

Effective date: 20090820

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

Ref country code: CY

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: 20061129

Ref country code: IT

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

Effective date: 20080220

Ref country code: LU

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

Effective date: 20070220

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

Ref country code: HU

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: 20070530

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

Ref country code: PT

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

Effective date: 20090820

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

Ref country code: TR

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

Effective date: 20100914

REG Reference to a national code

Ref country code: HK

Ref legal event code: WD

Ref document number: 1073667

Country of ref document: HK

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20111202

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 NON-PAYMENT OF DUE FEES

Effective date: 20080229

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

Ref country code: TR

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

Effective date: 20080220

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230526