Manufacturing method of aluminum-based article with multi-angle visual color change characteristics
US-2024344229-A1 · Oct 17, 2024 · US
Anodized coating over aluminum and aluminum alloy coated substrates and coated articles
US9023481B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9023481-B2 |
| Application number | US-25174808-A |
| Country | US |
| Kind code | B2 |
| Filing date | Oct 15, 2008 |
| Priority date | Oct 2, 2001 |
| Publication date | May 5, 2015 |
| Grant date | May 5, 2015 |
How to read this patent
A practical reading order for non-experts. Skip the full description unless you need deep technical detail.
- Title
What the patent document calls the invention.
- Abstract
A short plain-language summary of the technical disclosure.
- Assignees and inventors
Who owns or filed the patent and who is credited as inventor.
- Key dates
Filing, priority, publication, and grant dates set the timeline.
- First independent claim
The legal scope of protection — read this for what is actually claimed.
- CPC / IPC classifications
Technology tags used to group this patent with similar filings.
- Citations and related patents
Prior art links and similar publications in this corpus.
Abstract
Official abstract text for this publication.
Using aqueous electrolytes containing complex fluorides or oxyfluorides such as fluorozirconates and fluorotitanates, ferrous metal articles and non-metallic articles having a first coating containing aluminum may be rapidly anodized to form a second protective surface coating. White coatings may be formed on articles using pulsed direct current or alternating current.
First claim
Opening claim text (preview).
What is claimed is: 1. An article of manufacture comprising: a substrate having at least one surface comprised predominantly of combinations of non-aluminiferous, non-magnesiferous metal materials and non-metal materials; a first protective layer comprising not less than 30 wt % aluminum applied to said at least one surface; a second protective layer comprising a corrosion-resistant, uniform, adherent anodized coating comprised predominantly of oxides of elements selected from…
Assignees
Inventors
Classifications
Patent family
Related publications grouped by family.
External sources
Next steps
Free tools are coming soon. Tell us what you want to track and we'll notify you.
Frequently asked questions
Answers are generated from the same data shown on this page.
- What does patent US9023481B2 cover?
- Using aqueous electrolytes containing complex fluorides or oxyfluorides such as fluorozirconates and fluorotitanates, ferrous metal articles and non-metallic articles having a first coating containing aluminum may be rapidly anodized to form a second protective surface coating. White coatings may be formed on articles using pulsed direct current or alternating current.
- Who is the assignee on this patent?
- Dolan Shawn E, Henkel Ag & Co Kgaa
- What technology area does this patent fall under?
- Primary CPC classification C25D11/08. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue May 05 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).