DE1805706C3 - Bactericidal and / or fungicidal additive for water / oil emulsions - Google Patents
Bactericidal and / or fungicidal additive for water / oil emulsionsInfo
- Publication number
- DE1805706C3 DE1805706C3 DE1805706A DE1805706A DE1805706C3 DE 1805706 C3 DE1805706 C3 DE 1805706C3 DE 1805706 A DE1805706 A DE 1805706A DE 1805706 A DE1805706 A DE 1805706A DE 1805706 C3 DE1805706 C3 DE 1805706C3
- Authority
- DE
- Germany
- Prior art keywords
- weight
- volume
- dichlorophene
- salt
- aqueous solution
- 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
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M131/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing halogen
- C10M131/08—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing halogen containing carbon, hydrogen, halogen and oxygen
- C10M131/10—Alcohols; Ethers; Aldehydes; Ketones
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- C10M173/00—Lubricating compositions containing more than 10% water
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- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/02—Water
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- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
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- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
- C10M2203/102—Aliphatic fractions
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- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
- C10M2203/104—Aromatic fractions
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- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
- C10M2203/106—Naphthenic fractions
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- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
- C10M2203/108—Residual fractions, e.g. bright stocks
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- C10M2207/10—Carboxylix acids; Neutral salts thereof
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- C10M2207/123—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms polycarboxylic
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- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/104—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only
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- C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2211/04—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen, halogen, and oxygen
- C10M2211/042—Alcohols; Ethers; Aldehydes; Ketones
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- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
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- C10M2215/042—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Alkoxylated derivatives thereof
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- C10M2219/042—Sulfate esters
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- C10N2040/00—Specified use or application for which the lubricating composition is intended
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- C10N2050/00—Form in which the lubricant is applied to the material being lubricated
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Description
60 Die Erfindung betrifft einen bactericiden und'oikr fungiciden Zusatzstoff für Wasser/Öl-Emulsionen vwie Verfahren zur Reduzierung der Bildung von Bacterien und/oder Fungi in einem anionischen otk-r nichtionischen Wasser-Öl-Emulsionssystem. Insbesondere ist die Erfindung auf solche wäßrigen Systeme anwendbar, die aus Emulsionen aus öl und Wasser bestehen und für industrielle Zwecke verwendet werden. Derartige Emulsionen enthalten Wasser. Mineralöl und ein Emulgiermittel sowie normalerweise ein Stabilisierungsmittel für die Emulsion. Derartige Systeme sind im Ingenieurwesen als lösliche ölemulsionen bekannt. Auf dem Gebiet des Schmierens von Werkstücken bei der Metallbearbeitung werden lösliche ölemulsionen in breitem Umfange eingesetzt. Unter anderem werden diese Emulsionen zum Schneiden, Schleifen, Fräsen, Walzen, Drehen oder zum Drahtziehen sowie als Formtrennmittel beim Kokillengießen verwendet. 60 The invention relates to a bactericidal und'oikr fungiciden additive for water / oil emulsions like a method for reducing the formation of bacteria and / or fungi in an anionic otk-r nonionic water-oil emulsion system. In particular, the invention is applicable to those aqueous systems which consist of emulsions of oil and water and are used for industrial purposes. Such emulsions contain water. Mineral oil and an emulsifying agent, and usually a stabilizing agent for the emulsion. Such systems are known in engineering as soluble oil emulsions. In the field of lubricating workpieces in metalworking, soluble oil emulsions are widely used. Among other things, these emulsions are used for cutting, grinding, milling, rolling, turning or wire drawing and as mold release agents in chill casting.
Diese Emulsionen werden in erster Linie eingesetzt, um die bei einer derartigen Bearbeitung auftretende Wärme zu entfernen, d. h., sie werden als Kühlmittel verwendet. Ferner soll das vorhandene Öl als Schmiermittel dienen. Außerdem wird die Emulsion als Träger für die anfallenden Späne verwendet. Schließlich bildet das fein dispergierte öl einen Schutzfilm auf dem bearbeiteten Werkstück, nachdem die wäßrige Phase verdampft ist. DurchThese emulsions are primarily used to reduce the effects of such processing Remove heat, d. that is, they are used as a coolant. Furthermore, the existing Oil serve as a lubricant. The emulsion is also used as a carrier for the chips produced. Finally, the finely dispersed oil forms a protective film on the machined workpiece, after the aqueous phase has evaporated. Through
3 4 3 4
Bakterien kann das Emulgiermittel angegriffen wer- Die Konzentration des Natriumsalzes von Di-The emulsifier can be attacked by bacteria. The concentration of the sodium salt of di-
den Nachdem d.eses verbraucht ist, scheiden sich chlorophen kann zwischen 1·.Ό (Gewicht/Gewicht)After it is consumed, chlorophene can separate between 1 · .Ό (weight / weight)
das Öl und das Wasser ab. und 50,,, (Gewicht/Gewicht) liegen. Eine typischedrain the oil and water. and 50 ,,, (weight / weight). A typical one
Betindet sich die Olphase nicht länger in Form öllösliche Zusammensetzung besteht gewöhnlich aus von fein verteilten I eilchen in der Emulsion, sondern 5 dem Schmieröl, wie beispielsweise einem Lösungsin borrn von groBen Olkugelchen oder sogar in Form mittel-raffinienen paraffinischen oder naphthenischen einer getrennten Olphase, dann kann nach demVer- öl, einem Emulgiermittel, beispielsweise einer andampfen des Wassers auf den fertiggestellten Werk- ionischen Seife, wie z. B. dem Reaktionsprodukt aus stucken eine Korrosion infolge der Diskontinuität einer Fettsäure und einem Alkanolamin, und spezieldes Ölfilms eintreten. 10 len Additiven, weiche der Emulsion erwünschteIf the oil phase is no longer in the form of an oil-soluble composition usually consists of finely divided particles in the emulsion, but rather the lubricating oil, such as a solution in boron of large oil spheres or even in the form of medium-refined paraffinic or naphthenic a separate oil phase, then can after the oil, an emulsifying agent, for example a steaming of the water on the finished work ionic soap, such as. B. the reaction product from stucco corrosion due to the discontinuity of a fatty acid and an alkanolamine, and especially the oil film occur. 10 len additives that are desirable for the emulsion
Beim Schleifen hangt die Wirksamkeit von der Eigenschaften verleihen.When grinding, the effectiveness depends on the properties it gives.
Rauhigkeit des Schleifmediums, beispielsweise der Die lösliche ölzusammensetzung wird mit einerRoughness of the abrasive medium, for example the The soluble oil composition is treated with a
Alummiumoxydteilchen, die miteinander verbunden ausreichenden Menge Wasser zur Gewinnung einerAlumina particles that are combined with one another sufficient amount of water to produce a
sind, ab. Treten große Konzentrationen an Bacte- Emulsion vermischt, die, bezogen auf das Volumen,are off. If there are large concentrations of mixed Bacte emulsion, which, based on the volume,
neu auf, so können die letztgenannten infolge ihrer 15 90 bis 95% Wasser und 10 bis 5°/o der ölformulie-new, the latter can, due to their 15 90 to 95% water and 10 to 5 ° / o of the oil formulation
physikalischen Form die Stellen zwischen den Teil- rung enthält. Eine geeignete öllösliche ölemulsion, inphysical form contains the places between the divisions. A suitable oil-soluble oil emulsion, in
eben des Schleifmediums ausfüllen und auf diese welcher der erfindungseemäße Zusatzstoff verwendetjust fill in the grinding medium and on this which additive according to the invention is used
Weise ein »Blindwerden-< desselben verursachen. werden kann, enthält 94 Volumprozent Wasser undWise a "blindness" cause the same. contains 94 percent by volume water and
Auf diese Weise werden die Schleifmedien unwirk- 6 Volumprozent der löslichen ölzusammensetzung.In this way, the abrasive media becomes ineffective 6 percent by volume of the soluble oil composition.
sam, so daß ein »Aufbereiten« beispielsweise einer ao Die lösliche Öl-in-Wasser-Emulsion besteht alsosam, so that there is a "preparation" of, for example, an ao The soluble oil-in-water emulsion
Schleifscheibe erforderlich ist, um eine frische Ober- zu einer überwiegenden Menge aus Wasser und zuGrinding wheel is required to have a fresh top to a predominant amount of water and too
Mache freizulegen. Dies bedingt jedoch einen Pro- einer kleineren Menge aus einer Schmierölzusammen-Make to expose. However, this requires a smaller amount of a lubricating oil composition
liuküonszeitverlust. Setzung. Dieser Emulsion ist eine wäßrige Lösungloss of time. Settlement. This emulsion is an aqueous solution
Eine andere Wirkung der Abscheidung der öl- eines Alkaüsalzes von Dichlorophen zugesetzt wor-Another effect of the separation of the oil- an alkali salt of dichlorophene was added.
und Wasserphase besteht in der Veränderung der 35 den. weicht 1 bis 200O (Volumen/Volumen) einesand water phase consists in changing the 35 den. gives way to 1 to 20 0 O (volume / volume) one
Kühleigenschaften. Es ist nämlich bekannt, daß*Was- anionischen oder nichtionischen Dispergierungsmit-Cooling properties. It is known that * what- anionic or nonionic dispersing agents
Fer ein wirksameres Kühlmittel als öl ist. Zirkuliert tels enthält. Dadurch wird eine Konzentration desFer is a more effective coolant than oil. Circulates tels contains. This creates a concentration of the
Öl allein, dann können sich hohe Temperaturen an Dichlorophen in der Emulsion zwischen 100 undOil alone, then high dichlorophene temperatures in the emulsion can range between 100 and
lokalisieren Stellen an dsrr. Werkstück cniv^kci... 20UU ppm erzeugt.localize places on dsrr. Workpiece cniv ^ kci ... 20UU ppm generated.
Auf diese Weise kann die OberflächenbeschafTenheit 30 Die Emulsion enthält vorzugsweise, bezogen aufIn this way, the surface texture 30 The emulsion preferably contains, based on
lies herzustellenden Produktes in nachteiliger Weise das Volumen, 90 bis 95°/o Wasser und IC bisread the product to be produced disadvantageously the volume, 90 to 95% water and IC to
beeinträchtigt werden. " 50OOI.be affected. "5 0 OOI.
Liegen in cmcin System Teile einer nichtgestörten Die wäßrige Lösung enthält vorzugsweise das Na-Are in cmcin system parts of an undisturbed The aqueous solution preferably contains the Na-
Hmulsion vor, dann können anaerobe Bedingungen triumsalz von Dichlorophen in Konzentrationen zwi-Emulsion before, then anaerobic conditions trium salt of dichlorophene in concentrations between
vorliegen. Unter diesen Bedingungen vermehren sich 35 sehen 25 und 45° 0.are present. Under these conditions 35 see 25 and 45 ° 0 multiply.
anaerobe Bakterien, insbesondere die Clostriduim- Eine 40° oige (Gewicht/Gewicht) wäßrige LösungAnaerobic bacteria, especially the Clostriduim- A 40 ° oige (weight / weight) aqueous solution
und die Desulphovibrio desulphuricans-Arten. Diese des Mononatriumsaizes von Dichlorophen wird i.or-and the Desulphovibrio desulphuricans species. This of the monosodium salt of dichlorophene is ordinarily
können infolge der Erzeugung von Schwefelwasser- zugsweise in Verbindung mit 10Vo Athylendiamincan as a result of the production of sulfur water, preferably in connection with 10Vo ethylenediamine
Stoff unangenehme Gerüche verursachen. Die bei verwendet, um in der Emulsion eine Dichlorophen-Substance can cause unpleasant odors. The case used to create a dichlorophene in the emulsion
Einwirkung dieses Gases entstehenden Sulfide kön- 40 konzentration von 400 ppm zu erzeugen,The effect of this gas can produce sulphides in a concentration of 400 ppm,
nen ein Dunkeln oder in extremen Fällen eine ernst- In den nachstehenden Beispielen wird die Erfin-In the following examples the invention is
hafte Beschädigung der Oberflächenbeschaffenheit dung näher erläutert,Adhesive damage to the surface finish is explained in more detail,
des Werkstückes verursachen. Außerdem werden die " n · · , ,of the workpiece. In addition, the " n · ·,
Arbeiter durch den Geruch belästigt. BeispielWorkers annoyed by the smell. example
Es ist bekannt, daß Dichlorophen (5.5-Dichlor- 45 Man stellt fest, daß bei Verwendung einer lös-2.2'-dihydroxydiphenylmethan) ein wirksames Micro- liehen ölemulsion in einem Stahlwalzwerk ein bicid ist. Gewöhnlich wird eine wäßrige Lösune des rasches Zusammenbrechen der Emulsion in ihre Mononatriumsaizes von Dichlorophen verwendet. Es Komponenten erfolgt. Es werden einige Walzvorist ferner bekannt, daß Dichlorophen mit kationi- gange aufeinanderfolgend durchgeführt. Mit steilchen Materialien unverträglich ist. 50 gender Länge des Werkstückes muß dabei die Ge-It is known that dichlorophene (5.5-dichloro 45 It is found that when using a soluble 2.2'-dihydroxydiphenylmethane) An effective micro-borrowed oil emulsion in a steel rolling mill is a bicid. Usually an aqueous solution will rapidly break down the emulsion into its Monosodium salts used by dichlorophene. There components is made. There will be a few foremen It is also known that dichlorophene is carried out successively with cationic gange. With steep Materials is incompatible. 50 equal length of the workpiece must be the
Durch die Erfindung wird eine bactericide und oder schwindigkeit der Walzen erhöht werden,By the invention a bactericide and / or speed of the rollers will be increased,
fungicide Zusammensetzung zur Verfugung gestellt. Die Wanderungsgeschwindigkeit des Blechs auffungicidal composition provided. The migration speed of the sheet metal
die aus einer wäßrigen Lösung eines Alkaüsalzes dem Rolltisch wird automatisch durch die Gcschwin-the roller table from an aqueous solution of an alkali salt is automatically
*on Dichlorophen, welche 1 bis 200O (Volumen/ digkeit der Walzen gesteuert. Man stellt fest, daß* on dichlorophene, which 1 to 20 0 O (volume / digkeit of the rollers controlled. It is found that
Volumen) eines anionischen oder nichtionischen Di- 55 Bakterien und Fungi sich schnell in den löslichenVolume) of an anionic or non-ionic di- 55 bacteria and fungi quickly dissolve in the soluble
•pergiermittcis und'oder Gclierungsmittels enthält, ölen entwickeln, wobei etwa 1000 · 106 Organismen• Pergiermittcis und'oder gelling agent contains, oils develop, whereby about 1000 · 10 6 organisms
besteht. pro Milliliter gezählt werden. Dies hat eine Tren-consists. counted per milliliter. This has a dividing
Durch die Erfindung wird ferner ein Verfahren zur nung der Emulsion in ihre Einzelphasen, d. h. in die Herabsetzung der Bildung von Bakterien und'oder öl- und die Wasserphase zur Folge. Diese Auftren-Fungi in einem anionischen oder nichtionischen »lös- 60 nung erfolgt innerhalb einer Woche. Wird Klauenöl liehen« ölemulsionssystem realisiert. Dieses Verfah- an Stelle der Emulsion auf die Walzen gegeben, dann ren besteht darin, daß dem System eine wäßrige Lö- wird eine übermäßige Schlüpfrigkeit festgestellt, so sung eines Alkaüsalzes von Dichlorophen, die 1 bis daß sich der Betrieb der Walzen schwierig gestaltet. 20·/» (Volumen/Volumen) eines anionischen oder Wird eine 4O°/oige (Gewicht/Gewicht) Lösung des nichtionischen Dispergiermittels und/oder Gelierungs- 65 Natriumsalzes von Dichlorophen einer Emulsionsmittels enthält, zugesetzt wird. probe, die mit Stahl in Berührung steht, zugesetzt, The invention also provides a method for breaking the emulsion into its individual phases, i.e. H. in the Reduction of the formation of bacteria and'or oil and the water phase result. This Auftren-Fungi in an anionic or nonionic solution takes place within a week. Will claw oil borrowed «oil emulsion system implemented. This process applied to the rollers instead of the emulsion, then Ren consists in that the system an aqueous solution, an excessive slipperiness is found, so Solution of an alkali salt of dichlorophene, the 1 to that the operation of the rollers is difficult. 20 · / »(volume / volume) of an anionic or If a 40% (weight / weight) solution of the nonionic dispersant and / or gelling sodium salt of dichlorophene containing an emulsifying agent, is added. sample that is in contact with steel added,
Als AlkaJisalz von Dichlorophen wird Vorzugs- dann wird das Bakterienwachstum bei Konzentratio-The preferred alkali salt of dichlorophene is that bacterial growth is
weise das Natriumsalz verwendet. nen von 0,1 ηΌ (Gewicht/Gewicht) Dichlorophenwisely used the sodium salt. nen of 0.1 η Ό (weight / weight) dichlorophene
5 65 6
verhindert, wobei jedoch eine Verfärbung des Stahls lendiamin zu der Dichlorophenlösung gemäß vorerfolgt und in einem gewissen Ausmaße ein mecha- liegender Erfindung verhindert die Verfärbung, wonisches Zusammenbrechen der Emulsion beobach- bei man feststellt, daß 0,05 °/o des aktiven Materials tetwird. ausreichen, um ein Bakterienwachstum zu unter-Die Zugabe von 10% (Volumen/Volumen) Äthy- 5 drücken.prevented, however, discoloration of the steel lenediamine to the dichlorophene solution according to before takes place and to a certain extent a mechanical invention prevents the discoloration Observe breakdown of the emulsion when it is found that 0.05% of the active material is switched. sufficient to under-die bacterial growth Add 10% (volume / volume) Ethy- press 5.
Claims (18)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB48942/67A GB1186628A (en) | 1967-10-27 | 1967-10-27 | Method for Reducing the Formation of Bacteria, Algae and Fungi |
Publications (3)
Publication Number | Publication Date |
---|---|
DE1805706A1 DE1805706A1 (en) | 1969-06-26 |
DE1805706B2 DE1805706B2 (en) | 1973-11-29 |
DE1805706C3 true DE1805706C3 (en) | 1974-07-04 |
Family
ID=10450533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1805706A Expired DE1805706C3 (en) | 1967-10-27 | 1968-10-28 | Bactericidal and / or fungicidal additive for water / oil emulsions |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE722929A (en) |
DE (1) | DE1805706C3 (en) |
ES (1) | ES359608A1 (en) |
FR (1) | FR1589973A (en) |
GB (1) | GB1186628A (en) |
LU (1) | LU57162A1 (en) |
SE (1) | SE341230B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8822967D0 (en) * | 1988-09-30 | 1988-11-09 | Merck Patent Gmbh | Moss-killing composition |
-
1967
- 1967-10-27 GB GB48942/67A patent/GB1186628A/en not_active Expired
-
1968
- 1968-10-25 LU LU57162A patent/LU57162A1/xx unknown
- 1968-10-25 FR FR1589973D patent/FR1589973A/fr not_active Expired
- 1968-10-25 SE SE14448/68A patent/SE341230B/xx unknown
- 1968-10-25 BE BE722929D patent/BE722929A/xx unknown
- 1968-10-26 ES ES359608A patent/ES359608A1/en not_active Expired
- 1968-10-28 DE DE1805706A patent/DE1805706C3/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE722929A (en) | 1969-04-01 |
DE1805706A1 (en) | 1969-06-26 |
LU57162A1 (en) | 1969-01-31 |
DE1805706B2 (en) | 1973-11-29 |
GB1186628A (en) | 1970-04-02 |
SE341230B (en) | 1971-12-20 |
FR1589973A (en) | 1970-04-06 |
ES359608A1 (en) | 1970-06-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) | ||
E77 | Valid patent as to the heymanns-index 1977 |