Precoated metal sheet and method of production of precoated metal sheet
US-8968881-B2 · Mar 3, 2015 · US
Clear-coated stainless steel sheet
US12091578B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-12091578-B2 |
| Application number | US-202017422990-A |
| Country | US |
| Kind code | B2 |
| Filing date | Mar 27, 2020 |
| Priority date | Mar 28, 2019 |
| Publication date | Sep 17, 2024 |
| Grant date | Sep 17, 2024 |
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.
This clear-coated stainless steel sheet (10) includes a stainless steel sheet (20), and a clear-coated film (30) formed on at least one surface (20a) of the stainless steel sheet (20) and having an average film thickness of 0.05 μm or more and 3.00 μm or less.
First claim
Opening claim text (preview).
What is claimed is: 1. A clear-coated stainless steel sheet, comprising: a stainless steel sheet; and a clear-coated film formed on at least one surface of the stainless steel sheet and having an average film thickness of 0.05 μm or more and 3.00 μm or less, wherein a surface of the clear-coated film is an uneven surface, an interval between two adjacent protruding portions on the uneven surface is 100 μm or more and 500 μm or less, and a height difference between a protruding portion and a recessed portion adjacent to each other on the uneven surface is 2.00 μm or less. 2. The clear-coated stainless steel sheet according to claim 1 , wherein a contact angle between a surface of the clear-coated film and pure water, a halide aqueous solution, or seawater is 90° or more. 3. The clear-coated stainless steel sheet according to claim 2 , wherein the clear-coated film contains organic particles. 4. The clear-coated stainless steel sheet according to claim 1 , wherein the clear-coated film contains organic particles.
Assignees
Inventors
Classifications
Organic fillers · CPC title
Stainless steel · CPC title
to metal, e.g. car bodies (involving a chemical reaction between the metal and the coating C23) · CPC title
organic · CPC title
Coating not provided for in groups C23C2/00 - C23C24/00 · CPC title
Patent family
Related publications grouped by family.
External sources
Frequently asked questions
Answers are generated from the same data shown on this page.
- What does patent US12091578B2 cover?
- This clear-coated stainless steel sheet (10) includes a stainless steel sheet (20), and a clear-coated film (30) formed on at least one surface (20a) of the stainless steel sheet (20) and having an average film thickness of 0.05 μm or more and 3.00 μm or less.
- Who is the assignee on this patent?
- Nippon Steel Stainless Steel Corp
- What technology area does this patent fall under?
- Primary CPC classification C09D5/1681. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Sep 17 2024 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 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).