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.)
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Vereinigte Aluminium Werke AG
Original Assignee
Vereinigte Aluminium Werke AG
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Filing date
Publication date
Application filed by Vereinigte Aluminium Werke AGfiledCriticalVereinigte Aluminium Werke AG
Application grantedgrantedCritical
Publication of FR62000EpublicationCriticalpatent/FR62000E/en
C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
C23F3/00—Brightening metals by chemical means
C23F3/02—Light metals
C23F3/03—Light metals with acidic solutions
FR62000D1951-09-171951-09-17
Chemical process for obtaining high gloss surfaces on aluminum and aluminum alloys
ExpiredFR62000E
(en)