EP1255620A1 - Procede et produit de nettoyage pour le nettoyage de surfaces en beton, asphalte ou analogue - Google Patents

Procede et produit de nettoyage pour le nettoyage de surfaces en beton, asphalte ou analogue

Info

Publication number
EP1255620A1
EP1255620A1 EP01905473A EP01905473A EP1255620A1 EP 1255620 A1 EP1255620 A1 EP 1255620A1 EP 01905473 A EP01905473 A EP 01905473A EP 01905473 A EP01905473 A EP 01905473A EP 1255620 A1 EP1255620 A1 EP 1255620A1
Authority
EP
European Patent Office
Prior art keywords
cleaning agent
cleaning
methyl ester
agent according
acid methyl
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.)
Withdrawn
Application number
EP01905473A
Other languages
German (de)
English (en)
Inventor
Peter Aigner
Wolfgang Kummer
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.)
Brain Craft Product Management & Co Keg GmbH
Original Assignee
Brain Craft Product Management & Co Keg GmbH
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 AT2032000A external-priority patent/AT409264B/de
Priority claimed from AT0134300A external-priority patent/AT409968B/de
Application filed by Brain Craft Product Management & Co Keg GmbH filed Critical Brain Craft Product Management & Co Keg GmbH
Publication of EP1255620A1 publication Critical patent/EP1255620A1/fr
Withdrawn legal-status Critical Current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
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2093—Esters; Carbonates
    • 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
    • C11D17/0008—Detergent materials or soaps characterised by their shape or physical properties aqueous liquid non soap compositions
    • C11D17/0017—Multi-phase liquid compositions
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2003—Alcohols; Phenols
    • C11D3/2041—Dihydric alcohols
    • C11D3/2044—Dihydric alcohols linear
    • 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
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22—Organic compounds
    • C11D7/26—Organic compounds containing oxygen
    • C11D7/261—Alcohols; Phenols
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22—Organic compounds
    • C11D7/26—Organic compounds containing oxygen
    • C11D7/266—Esters or carbonates
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/10—Objects to be cleaned
    • C11D2111/14—Hard surfaces
    • C11D2111/24—Mineral surfaces, e.g. stones, frescoes, plasters, walls or concretes

Definitions

  • the present invention relates to a method for cleaning surfaces made of concrete, asphalt or the like, in particular airport runways, road surfaces, hall floors or the like, and to a cleaning agent for cleaning surfaces made of concrete, asphalt or the like, in particular airport slopes, road surfaces , Hall floor or the like
  • EP 0 971 012 A1 discloses the use of oleic acid esters and a powder detergent for surfaces contaminated by hydrocarbons, in particular vegetable or mineral surfaces or animals. This detergent is particularly suitable for removing heavy oil residues from beaches, plants and animals.
  • the present invention now aims to provide a method and a cleaning agent for cleaning such surfaces made of concrete, asphalt or the like.
  • airport runways, road surfaces, hall floors or the like Available by a special process control or by the detergents used abrasive processing or impairment of the surface layer of the surface to be cleaned is avoided.
  • the present invention is aimed at a cleaning agent which is completely biodegradable in comparison to known cleaning agents and which is harmless or non-harmful and not detrimental to the environment and the personnel handling the cleaning agent.
  • the invention aims at a method which can be carried out in a reduced time compared to known methods.
  • a method according to the invention for cleaning surface flakes made of concrete, asphalt or the like, in particular airport runways, road surfaces, hall floor or the like is essentially characterized in that cleaning and removal of contaminants, in particular adhering to the surface, such as, for example Rubber abrasion, oils, greases, carbon particles or the like, a cleaning agent causing dissolution or detachment of the contaminants is applied to the surface to be cleaned and then removed by rinsing with a rinsing fluid, in particular water, together with the dissolved contaminants and in particular m at least one collecting container is collected.
  • a rinsing fluid in particular water
  • a cleaning agent is applied to the surface to be cleaned for cleaning and removing dirt adhering to the surface in particular, which is then rinsed off after a comparatively short exposure time. This ensures that additional removal or damage to the cover layer or Wear layer of the surface to be cleaned is avoided, since the application of the cleaning agent, which dissolves or at least detaches the ms whose adherent soiling causes an impairment or action on the cover layer or protective layer of the surface to be treated is avoided. It can therefore be assumed that no mechanical stress or removal of elements of the uppermost cover layer of the surface to be cleaned is carried out when using the method according to the invention.
  • the cleaning agent is applied, in particular sprayed on, to the surface to be cleaned under a pressure of at most 75 bar, in particular less than 50 bar, with the use of such a tool, at a comparatively low rate
  • Pressurized cleaning agent is ensured that it reliably penetrates into any pores of the adhering contaminants and thus ensures a correspondingly quick and easy dissolving or detachment thereof.
  • the comparatively low pressures ensure that there is no mechanical stress on the surface to be cleaned, as was the case in contrast to known processes in which work was carried out at significantly higher pressures.
  • the procedure according to a further preferred embodiment is such that the cleaning agent and the soiling are removed by applying, in particular spraying, water under a pressure of at most 75 bar, in particular under a pressure between 50 and 60 bar. Similar to the Bringing the cleaning agent under a comparatively low pressure can also be found in the method according to the invention for rinsing to remove the cleaning agent together with the contaminants with water dissolved or detached therein under comparatively low pressure, so that not only the correct removal of the cleaning agent together with the soiling is ensured, but also a mechanical impairment or abrasion of the uppermost cover layer of the surface to be processed is prevented.
  • hot water at a temperature between 45 and 70 ° C., in particular about 50 ° C.
  • the cleaning agent be applied at a temperature between 30 and 60 ° C., in particular 40 to 45 ° C., such as this corresponds to a further preferred embodiment of the method according to the invention.
  • the cleaning agent is allowed to act a maximum of 30 mm, in particular approximately 5 to 15 mm, as a further preferred
  • the embodiment of the method according to the invention corresponds.
  • the present invention aims not only to provide a method for cleaning surfaces made of concrete, aspnalt or the like, with which a treatment or cleaning of such surfaces can be carried out without mechanical abrasion, but rather it
  • a cleaning agent for cleaning surfaces made of concrete, asphalt or the like in particular airport runways, road surfaces, hall floors or the like, is also provided, which is essentially characterized in that it consists of an aqueous Emulsion containing at least one higher methyl, ethyl, isopropyl carbonate and at least one polyhydric alcohol is formed.
  • Such a cleaning agent is thus produced essentially on an organic basis or with a biochemical structure and composition and can therefore also be used without any problems and in compliance with corresponding guidelines regarding complete, biodegradability, so that the cleaning agent according to the invention can also be used in a free environment or next to green areas is harmless and even the surface or Floor detergent does not cause any environmental damage.
  • the cleaning agent according to the invention can be produced in a correspondingly simple and cost-effective manner and, if appropriate, can also be matched to different purposes, such as different, known contaminants to be removed.
  • composition of the cleaning agent according to the invention ensures that the substrates to be cleaned, in particular concrete slopes or asphalt roads, are not chemically attacked and thus damaged and, in addition, are reduced when using the cleaning agent for cleaning surfaces made of concrete, A-sphalt or the like Pressure can be worked or the procedural guidelines and environmental standards for the use of the cleaning agent can be easily adhered to without fear of excessive evaporation or decomposition of the cleaning agent under application conditions and thus without contamination of the environment.
  • the higher methyl, ethyl and isopropylcarboxylates are present in the emulsion in an amount of 2 to 80% by weight in the cleaning agent according to the invention.
  • the use of the preferred amounts of the higher methyl, ethyl, propyl and / or isopropyl carboxylates ensures that, on the one hand, the time required for cleaning the surfaces is kept as short as possible and, in addition, chemical dissolution or Detachment of the contamination of the surfaces can be ensured.
  • the polyhydric alcohols of glycerol, ethylene glycol, propylene glycol, 1,4-butanediol and 2, 3-butanediol selected wherein according to a preferred development of the invention the polyhydric alcohols are contained in an amount of 3 to 25 wt .-% of the emulsion.
  • the biodegradability of the cleaning agent is ensured on the one hand and on the other hand it is ensured that even if the cleaning agent Since there is no irreversible contamination of the environment and all legal requirements for the use of a cleaning agent in the open are met.
  • the cleaning agent according to the invention contains 5 to 20% by weight of a monohydric alcohol, especially ethanol, propanoi or isopropanol.
  • a monohydric alcohol especially ethanol, propanoi or isopropanol.
  • the addition of monohydric alcohols on the one hand can improve the loose properties for the contaminants to be removed or removed from surfaces made of concrete, asphalt or the like of the cleaning agent per se, and on the other hand the miscibility of the solvent with water is improved, so that a more stable, slower demixing emulsion can be made available, which also improves the duration of use of the cleaning agent.
  • the cleaning agent according to a particularly preferred embodiment additionally contains soaps, in particular potash soaps, in an amount of less than 10% by weight, in particular 3 to 8% by weight. %, whereby in order to further improve the cleaning performance of the soaps contained in the cleaning agent, according to another preferred development, the soaps are contained as an aqueous soap solution in an amount of 4 to 25% of the cleaning agent.
  • the preparation of a soap solution and the addition of the solution to the cleaning agent ensures that the soaps contained in the cleaning agent are contained in a dissolved form and are therefore directly ready for use, which further improves the cleaning performance
  • the cleaning agent additionally contains a detergent, in particular a biodegradable, non-ionic detergent, in an amount of 3
  • a mixture of soaps and detergents in particular in an amount of 6 and 20% by weight, is used, thereby ensuring a stable mixture or solution of the aqueous phase of the cleaning agent according to the invention, which in the form of a aqueous emulsion is present, can be achieved so that when applying the inventions
  • the cleaning agent according to the invention is also preferably provided that it additionally contains natural emulsifiers, such as lecithm, in an amount of less than 7% by weight.
  • the cleaning agent additionally contains alkali and / or alkaline earth alcoholates, such as, for example, potassium methylate, in an amount of 20 to 30% by weight, in particular approximately 25% by weight. contains, wherein it is additionally preferably provided that the cleaning agent additionally contains soaps in an amount of less than 10% by weight, in particular about 5% by weight.
  • alkali and / or alkaline earth alcoholates such as, for example, potassium methylate
  • the cleaning agent according to the invention makes it possible to provide an almost completely biodegradable cleaning agent which, owing to the ingredients used, can be called a natural product, and which enables short working hours and thus short closures of surfaces to be cleaned.
  • the method according to the invention simplifies the devices to be used, particularly in that special units are not required to achieve the high pressures required by the prior art.
  • both the use of the method according to the invention and the use of the cleaning agent according to the invention additionally result in the advantage that the surface layer or top cover or wear layer of the surfaces to be cleaned is neither mechanical, for example by using the highest Pressing, which is still chemically attacked by the cleaning agent and is therefore removed or damaged, so that the regular renewals required at least of the uppermost cover slide or wear layer, for example of an airport runway, which are required when known process procedures are used, can also be omitted.
  • the surface to be cleaned in the present case an airport runway, could be completely cleaned by applying the cleaning agent under pressure and an exposure time of about 15 mm, the cleaning agent being rinsed off with water after its application and exposure.
  • This cleaning agent an equally good detachment of impurities as with the cleaning agent of Example 1, but a poorer or slower dissolution of the same.
  • the cleaning agent was almost completely biodegradable in 7 days.
  • aqueous emulsion with a light brown color and a sweet, soapy odor pH 9.5 to 10, density 0.95 to 1.5, boiling point 110 ° C. , Flash point above 120 ° C.
  • the impurities were completely removed on an airport runway by applying the cleaning agent under pressure of about 50 to 60 bar and allowing it to act for 10 minutes. After rinsing with water, there were no visible impurities on the airport runway.
  • Ignition temperature degrees C above 120 ° C
  • a cleaning agent of the above-mentioned composition is applied, for example, to an airport runway under a pressure of 50 bar on the surface to be cleaned, whereupon after an exposure time of about 10 minutes, the cleaning agent and the dissolved or detached contaminants are removed by spraying water under a pressure of approximately 50 to 60 bar and the cleaning water and the removed mixture of cleaning agent and the detached contaminants can be collected in a collecting container of a conventional type. It is immediately apparent that large areas can be cleaned in this way in short work cycles, so that a lock on surfaces to be cleaned can be kept correspondingly short.

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)

Abstract

Procédé de nettoyage de surfaces en béton, asphalte ou analogue, en particulier des pistes d'aéroport, des chaussées, des sols de halles ou analogues. Selon ledit procédé, pour nettoyer et éliminer les salissures adhérant à la surface, par exemple des traces de caoutchouc, des huiles, des graisses, des particules de carbone ou analogue, un produit de nettoyage provoquant une désintégration ou un décollement est appliqué sur la surface à nettoyer, évacué avec les salissures détachées par rinçage à l'aide d'un fluide de rinçage, en particulier de l'eau, puis recueilli dans au moins un récipient de collecte, ce qui permet d'obtenir un nettoyage rapide sans effet abrasif sur une couche de couverture ou d'usure de la surface à nettoyer. Le produit nettoyant selon la présente invention est constitué d'une émulsion aqueuse, contenant au moins un carboxylate supérieur de méthyle, éthyle ou isopropyle et au moins un alcool polyvalent.
EP01905473A 2000-02-10 2001-02-08 Procede et produit de nettoyage pour le nettoyage de surfaces en beton, asphalte ou analogue Withdrawn EP1255620A1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
AT2032000A AT409264B (de) 2000-02-10 2000-02-10 Verfahren und reinigungsmittel zur reinigung von oberflächen aus beton, asphalt oder dgl.
AT2032000 2000-02-10
AT0134300A AT409968B (de) 2000-08-02 2000-08-02 Reinigungsmittel zur reinigung von oberflächen aus beton, asphalt oder dgl.
AT13432000 2000-08-02
PCT/AT2001/000032 WO2001058607A1 (fr) 2000-02-10 2001-02-08 Procede et produit de nettoyage pour le nettoyage de surfaces en beton, asphalte ou analogue

Publications (1)

Publication Number Publication Date
EP1255620A1 true EP1255620A1 (fr) 2002-11-13

Family

ID=25607731

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01905473A Withdrawn EP1255620A1 (fr) 2000-02-10 2001-02-08 Procede et produit de nettoyage pour le nettoyage de surfaces en beton, asphalte ou analogue

Country Status (5)

Country Link
US (1) US20030004079A1 (fr)
EP (1) EP1255620A1 (fr)
AU (1) AU3347301A (fr)
CA (1) CA2399554A1 (fr)
WO (1) WO2001058607A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106753875A (zh) * 2016-11-28 2017-05-31 长安大学 机场水泥混凝土跑道道面残留胶黑清除剂

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060040843A1 (en) * 2004-08-19 2006-02-23 Kinnaird Michael G Sodium-free, lithium-containing concrete cleaning compositions and method for use thereof
CN100376661C (zh) * 2006-09-12 2008-03-26 中国民航大学 一种机场道面油污清洗剂及其制备方法
ITRM20080308A1 (it) * 2008-06-12 2009-12-13 Sicurezza E Ambiente S P A Veicolo polifunzionale per il ripristino delle condizioni di sicurezza e viabilita mediante bonifica dell area interessata da incidenti stradali con sversamento di materiali oggetto di normative specifiche
WO2015147805A1 (fr) * 2014-03-25 2015-10-01 Mccallum Erick Procédé et système de nettoyage de déversement
US9890508B2 (en) 2008-07-23 2018-02-13 Annihilator Cleaning Equipment, LLC Spill clean-up system and method
FR2935984B1 (fr) * 2008-09-15 2010-12-17 Victor Seita Utilisation d'un ester d'alkyle d'huile de ricin en tant qu'agent de nettoyage et de degraissage.
CA2804771C (fr) 2010-07-09 2018-02-20 Highlife Sas Prothese de valve atrio-ventriculaire transcatheter
US9394507B2 (en) 2012-06-08 2016-07-19 Alm Holding Company Biodiesel emulsion for cleaning bituminous coated equipment
US10906075B2 (en) 2013-08-09 2021-02-02 Todd Franssen Compositions and methods for cleaning contaminated solids and liquids
US9403198B1 (en) 2013-08-09 2016-08-02 Todd Franssen Compositions and methods for cleaning contaminated solids and liquids
EP3487975A1 (fr) 2016-07-19 2019-05-29 Ecolab USA Inc. Procédés et solutions de nettoyage pour l'élimination de gomme à mâcher et d'autres substances alimentaires collantes
WO2019032786A2 (fr) * 2017-08-09 2019-02-14 Green Asphalt Co. Llc Appareil à filtre à manche pour asphalte recyclé
US10858792B2 (en) 2018-06-08 2020-12-08 Annihilator Cleaning Equipment, LLC Pavement marking cleaning system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4310136A1 (de) * 1993-03-29 1994-10-06 Henkel Kgaa Verfahren zur Reinigung von Steinoberflächen
US5494611A (en) * 1993-11-24 1996-02-27 Armor All Products Corporation Dual-purpose cleaning composition for painted and waxed surfaces
US5534197A (en) * 1994-01-25 1996-07-09 The Procter & Gamble Company Gemini polyhydroxy fatty acid amides
DE19541887A1 (de) * 1995-11-10 1997-05-15 Rainer Scholz Verfahren und Vorrichtung zur Abreinigung einer durch umweltschädliche Medien kontaminierten und/oder in ihrer Griffigkeit beeinträchtigten Fahrbahn oder sonstigen Verkehrsfläche
US5720825A (en) * 1996-01-29 1998-02-24 Chemtek, Incorporated Method of cleaning tar and asphalt off of paving or other equipment using combinations of esters and terpenes
FR2748676B1 (fr) * 1996-05-20 1998-07-31 Dran Maurice Procede de nettoyage de surfaces poreuses avec un liquide de lavage contenant des bacteries ayant une activite enzymatique
US5951784A (en) * 1997-06-19 1999-09-14 Armor All Products Corporation Concrete cleaner and method for cleaning concrete
US5990067A (en) * 1997-12-05 1999-11-23 Franssen; Todd Concrete surface cleaning composition and method
FR2781497B1 (fr) * 1998-07-07 2000-08-18 Inst Francais Du Petrole Utilisation d'esters d'huiles en tant que produit de lavage d'une surface polluee par des hydrocarbures

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO0158607A1 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106753875A (zh) * 2016-11-28 2017-05-31 长安大学 机场水泥混凝土跑道道面残留胶黑清除剂

Also Published As

Publication number Publication date
US20030004079A1 (en) 2003-01-02
AU3347301A (en) 2001-08-20
CA2399554A1 (fr) 2001-08-16
WO2001058607A1 (fr) 2001-08-16

Similar Documents

Publication Publication Date Title
EP1255620A1 (fr) Procede et produit de nettoyage pour le nettoyage de surfaces en beton, asphalte ou analogue
EP2045320B1 (fr) Produit de nettoyage pour la suppression de couches de couleurs de surfaces, procédé de fabrication du produit et procédé de nettoyage
EP2828370B1 (fr) Produit de nettoyage à base de microémulsion
DE3855381T2 (de) Zusammensetzung auf Wasserbasis zur Entfernung von Überzügen
DE60014578T2 (de) Agenz zur entfernung adhäsiver produkte
DE102012013137A1 (de) Demarkierungsmittel
CH706161A1 (de) Ölrückgewinnung.
EP0587594B1 (fr) Utilisation de 2-ethylhexylesters d'acides gras comme agents de nettoyage a froid
EP0423635B1 (fr) Composition de décapant
EP3027475B1 (fr) Station de lavage de véhicules, procédé de nettoyage de véhicules et agent de nettoyage
AT409968B (de) Reinigungsmittel zur reinigung von oberflächen aus beton, asphalt oder dgl.
DE4025039C2 (fr)
EP0987316A1 (fr) Utilisation d'acide polyasparaginique dans des formulations détergentes à effet abrasif
AT409264B (de) Verfahren und reinigungsmittel zur reinigung von oberflächen aus beton, asphalt oder dgl.
EP0541539B1 (fr) Revetement aqueux pour proteger des cabines de pistolage contre les excedents de laque et procede pour sa fabrication
DE60309168T2 (de) Zusammensetzungen zur verwendung in fahrzeugwaschanlage
EP0616016B1 (fr) Agent de décapage
WO2000032726A1 (fr) Nettoyant
DE3622242C2 (fr)
EP1134060B1 (fr) Agent de démoulage pour béton
WO1999011745A1 (fr) Procede de nettoyage et de traitement des eaux
DE4129857C2 (de) Verwendung eines Butyldiglykol enthaltenen Gemisches als Abbeizmittel
DE9011506U1 (de) Mittel zum Reinigen und Regenerieren von verschmutzten Flächen- und Fasergebilden
DE202014101424U1 (de) Fahrzeugwaschanlage und Reinigungsmittel
DE202015003272U1 (de) Zusammensetzung zur Entfernung polymerhaltiger Verschmutzungen

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: 20020829

AK Designated contracting states

Kind code of ref document: A1

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

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

17Q First examination report despatched

Effective date: 20040223

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

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20040906