WO2025002960 - ALKALISCHER REINIGER FÜR ALUMINIUMOBERFLÄCHEN
National phase entry is expected:
Publication Number
WO/2025/002960
Publication Date
02.01.2025
International Application No.
PCT/EP2024/067195
International Filing Date
20.06.2024
Title **
[German]
ALKALISCHER REINIGER FÜR ALUMINIUMOBERFLÄCHEN
[English]
ALKALINE CLEANING AGENT FOR ALUMINUM SURFACES
[French]
AGENT DE NETTOYAGE ALCALIN POUR SURFACES EN ALUMINIUM
Applicants **
HENKEL AG & CO. KGAA
Henkelstrasse 67
40589 Düsseldorf, DE
Inventors
RIESOP, Joerg
Brüsseler Str. 19
50171 Kerpen, DE
KLAES, Sarah
Einsiedelstraße 3
40597 Düsseldorf, DE
MANKO, Michal
Nöggerathweg 56
40591 Düsseldorf, DE
GRABOWSKI, Jessika
Paul-Thomas Straße 82
40599 Düsseldorf, DE
Priority Data
23182448.3
29.06.2023
EP
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
| Number of Priorities | * |
| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
| Pages for Publication | * |
| Number of Pages with Drawings | * |
| Pages of Specification | * |
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International Searching Authority |
EPO
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| Applicant's Legal Status |
Legal Entity
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| * | |
| * | |
| * | |
| * | |
| Entry into National Phase under |
Chapter I
* |
| Translation |
|
Recalculate
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Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing | 1115 | |
| EPO | Filing, Examination | 4591 | |
| Japan | Filing | 589 | |
| South Korea | Filing | 575 | |
| USA | Filing, Examination | 2710 |
Total: 9580 USD
The term for entry into the National Phase has expired. This quotation is for informational purposes only
Abstract[German]
Die vorliegende Erfindung betrifft ein Verfahren zur Reinigung und ggf. Entfettung von Aluminiumoberflächen, insbesondere bei der Serienbehandlung von aus Aluminium gefertigten Dosenzylindern. Ein hoher Glanzgrad wird im erfindungsgemäßen Verfahren bei Verwendung eines alkalischen Reinigers enthaltend neben Builder und Tensid eine Menge mindestens eines in Wasser gelösten Aluminates. Die Erfindung umfasst ebenso einen alkalischen Reiniger als Anwendungslösung, der in besonderem Maße geeignet ist, in einem erfindungsgemäßen Verfahren zur Anwendung zu kommen.[English]
The present invention relates to a method for cleaning and optionally degreasing aluminum surfaces, in particular during serial treatment of can cylinders made of aluminum. In the method according to the invention, a high degree of gloss is achieved when using an alkaline cleaning agent containing, in addition to a builder and a surfactant, a quantity of at least one aluminate dissolved in water. The invention also relates to an alkaline cleaning agent as an application solution, which agent is especially suitable for being used in a method according to the invention.[French]
La présente invention concerne un procédé de nettoyage et éventuellement de dégraissage de surfaces en aluminium, en particulier lors du traitement en série de canettes en aluminium. Dans le procédé selon l'invention, un degré élevé de brillant est obtenu lors de l'utilisation d'un agent de nettoyage alcalin contenant, en plus d'un adjuvant et d'un tensioactif, une quantité d'au moins un aluminate dissous dans l'eau. L'invention concerne également un agent de nettoyage alcalin en tant que solution d'application, ledit agent étant particulièrement approprié pour être utilisé dans un procédé selon l'invention.