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US-2018298186-A1 · Oct 18, 2018 · US
Polymerizable compound, liquid crystal composition and liquid crystal display device
US8961823B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8961823-B2 |
| Application number | US-201213721024-A |
| Country | US |
| Kind code | B2 |
| Filing date | Dec 20, 2012 |
| Priority date | Jul 5, 2012 |
| Publication date | Feb 24, 2015 |
| Grant date | Feb 24, 2015 |
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Abstract
Official abstract text for this publication.
The compound represented by formula (1). For example, the rings A 1 , A 2 , A 3 and A 4 are 1,4-phenylene, Z 1 and Z 2 are alkylene having 1 to 10 carbons in which at least one —CH 2 — may be replaced by —O— or —CH═CH—; L 1 , L 2 and L 3 are a single bond, —COO— or —CH═CH—; G 1 and G 2 are —O—; s, t and u are 0 or 1 ; and P 1 and P 2 is the group (P-1), the group (P-2) or the group (P-3). M 1 and M 2 are hydrogen or methyl.
First claim
Opening claim text (preview).
What is claimed is: 1. A compound represented by formula (1): wherein the ring A 1 , the ring A 2 , the ring A 3 and the ring A 4 are independently 1,4-cyclohexylene, 1,4-cyclohexenylene, 1,4-phenylene, naphthalene-1,2-diyl, naphthalene-1,3-diyl, naphthalene-1,4-diyl, naphthalene-1,5-diyl, naphthalene-1,6-diyl, naphthalene-1,7-diyl, naphthalene-1,8-diyl, naphthalene-2,…
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Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Physics · mapped topic
Chemistry & Metallurgy · mapped topic
- C09K19/3838Primary
Chemistry & Metallurgy · mapped topic
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Frequently asked questions
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- What does patent US8961823B2 cover?
- The compound represented by formula (1). For example, the rings A 1 , A 2 , A 3 and A 4 are 1,4-phenylene, Z 1 and Z 2 are alkylene having 1 to 10 carbons in which at least one —CH 2 — may be replaced by —O— or —CH═CH—; L 1 , L 2 and L 3 are a single bond, —COO— or —CH═CH—; G 1 and G 2 are —O—; s, t and u are 0 or 1 ; and P 1 and P 2 is the group (P-1), t…
- Who is the assignee on this patent?
- Jnc Corp, Jnc Petrochemical Corp
- What technology area does this patent fall under?
- Primary CPC classification C09K19/3838. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Feb 24 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).