Thioxanthone aromatic amine compound and organic light emitting device using the same
US-2016351831-A1 · Dec 1, 2016 · US
Photoinitiators
US8946449B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8946449-B2 |
| Application number | US-201113885015-A |
| Country | US |
| Kind code | B2 |
| Filing date | Nov 11, 2011 |
| Priority date | Nov 12, 2010 |
| Publication date | Feb 3, 2015 |
| Grant date | Feb 3, 2015 |
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Abstract
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Novel photoinitiators provide for polyurethane formation, in which a photoinitiator moiety and a tertiary amine are incorporated into the photoinitiator structure, and thus the polyurethane polymer.
First claim
Opening claim text (preview).
The invention claimed is: 1. A photoinitiator of the formula (I): in which: Pi is a benzophenone photoinitiator moiety of formula (V): wherein Ar 1 and Ar 2 are optionally substituted phenyl, and Za may be present at any position on Ar 2 ; Za a…
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Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
- C07D335/16Primary
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
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Frequently asked questions
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- What does patent US8946449B2 cover?
- Novel photoinitiators provide for polyurethane formation, in which a photoinitiator moiety and a tertiary amine are incorporated into the photoinitiator structure, and thus the polyurethane polymer.
- Who is the assignee on this patent?
- Madsen Niels Jørgen, Sehnal Petr, Anderson David George, and 2 more
- What technology area does this patent fall under?
- Primary CPC classification C07D335/16. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Feb 03 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).