Optical effect layers showing a viewing angle dependent optical effect, processes and devices for their production, items carrying an optical effect layer, and uses thereof
US-9849713-B2 · Dec 26, 2017 · US
Magnetic compositions
US8980975B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8980975-B2 |
| Application number | US-201313924595-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jun 23, 2013 |
| Priority date | Apr 28, 2005 |
| Publication date | Mar 17, 2015 |
| Grant date | Mar 17, 2015 |
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Abstract
Official abstract text for this publication.
Compositions including carbon nanofoam are suitable for printing and magnetic ink.
First claim
Opening claim text (preview).
What is claimed is: 1. A magnetic ink composition comprising carbon nanofoam and a fluid carrier, wherein said composition is substantially free of a magnetite. 2. The magnetic ink composition of claim 1 , wherein the carbon nanofoam is present in an amount from about 0.1 to about 45 percent by weight of the total ink composition. 3. The magnetic ink composition of claim 1 , wherein the carbon nanofoam is present in an amount from about 0.1…
Assignees
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Classifications
- H01F41/16Primary
Electricity · mapped topic
- C09D11/037Primary
Chemistry & Metallurgy · mapped topic
Physics · mapped topic
Physics · mapped topic
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Frequently asked questions
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- What does patent US8980975B2 cover?
- Compositions including carbon nanofoam are suitable for printing and magnetic ink.
- Who is the assignee on this patent?
- Xerox Corp
- What technology area does this patent fall under?
- Primary CPC classification H01F41/16. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Tue Mar 17 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).