Amine-based compound and organic light-emitting device including the same
US-2015364705-A1 · Dec 17, 2015 · US
Optical brighteners and compositions comprising the same
US9018151B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9018151-B2 |
| Application number | US-201213602895-A |
| Country | US |
| Kind code | B2 |
| Filing date | Sep 4, 2012 |
| Priority date | May 18, 2010 |
| Publication date | Apr 28, 2015 |
| Grant date | Apr 28, 2015 |
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Abstract
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Novel compounds based on distyryl-biphenyl are provided. The compounds conform to the general structure The compounds are useful as optical brighteners. Compositions, such as laundry care compositions, containing such compounds are also provided.
First claim
Opening claim text (preview).
What is claimed is: 1. A compound conforming to the structure of Formula (I): wherein R 1 is carbonyl or sulfonyl; R 3 is selected from the group consisting of: (C) a substituent conforming to the structure of Formula (IV) wh…
Assignees
Inventors
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Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
- C09B23/148Primary
Chemistry & Metallurgy · mapped topic
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Frequently asked questions
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- What does patent US9018151B2 cover?
- Novel compounds based on distyryl-biphenyl are provided. The compounds conform to the general structure The compounds are useful as optical brighteners. Compositions, such as laundry care compositions, containing such compounds are also provided.
- Who is the assignee on this patent?
- Torres Eduardo, Mahaffey Robert L, Valenti Dominick J, and 3 more
- What technology area does this patent fall under?
- Primary CPC classification C09B23/148. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Apr 28 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).