Thermoplastic resin and optical member
US-2021147621-A1 · May 20, 2021 · US
Compound, resin, polycarbonate resin, and optical molded article
US11746187B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-11746187-B2 |
| Application number | US-202117779161-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jul 27, 2021 |
| Priority date | Jul 28, 2020 |
| Publication date | Sep 5, 2023 |
| Grant date | Sep 5, 2023 |
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Abstract
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Provided is a compound represented by General Formula (1) in General Formula (1), Ar 1 and Ar 2 independently represent a group selected from the following Formulae,
First claim
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The invention claimed is: 1. A compound represented by General Formula (1), wherein in General Formula (1), R 1 and R 2 independently represent a hydrogen atom, a hydrocarbon group, or a heteroatom-containing hydrocarbon group, Ar 1 and Ar 2 independently represent a group selected from the following formulae, where, R 3 to R 6 each represent a hydrogen atom, a hydrocarbon group, or a heteroatom-containing hydrocarbon group, and o and p each are 2. 2. A resin obtained by polymerization of the compound represented by General Formula (1) according to claim 1 . 3. A polycarbonate resin derived from the compound represented by General Formula (1) according to claim 1 . 4. An optical molded article containing the resin according to claim 2 . 5. The optical molded article according to claim 4 , wherein the optical molded article is an optical lens. 6. The optical molded article according to claim 4 , wherein the optical molded article is an optical film. 7. An optical molded article containing the resin according to claim 3 . 8. The optical molded article according to claim 7 , wherein the optical molded article is an optical lens. 9. The optical molded article according to claim 7 , wherein the optical molded article is an optical film.
Assignees
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Classifications
- C08G64/307Primary
and phenols · CPC title
not containing aliphatic unsaturation · CPC title
Lenses · CPC title
- C07C33/36Primary
Polyhydroxylic alcohols containing six-membered aromatic rings and other rings · CPC title
Dibenzofurans; Hydrogenated dibenzofurans · CPC title
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- What does patent US11746187B2 cover?
- Provided is a compound represented by General Formula (1) in General Formula (1), Ar 1 and Ar 2 independently represent a group selected from the following Formulae,
- Who is the assignee on this patent?
- Mitsui Chemicals Inc
- What technology area does this patent fall under?
- Primary CPC classification C08G64/307. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Sep 05 2023 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).