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US-2024384050-A1 · Nov 21, 2024 · US
Polycarbonate-polysiloxane copolymer, and method for preparing same
US9040641B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9040641-B2 |
| Application number | US-201313927232-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jun 26, 2013 |
| Priority date | Dec 30, 2010 |
| Publication date | May 26, 2015 |
| Grant date | May 26, 2015 |
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Abstract
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A polycarbonate-polysiloxane copolymer includes a polysiloxane unit. The polycarbonate-polysiloxane copolymer can have superior melt flowability and ductility while maintaining high transparency and low haze.
First claim
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That which is claimed is: 1. A polycarbonate-polysiloxane copolymer comprising a polysiloxane unit represented by Formula 1: wherein: R 1 and R 2 are the same or different and are each independently C 1 -C 10 alkyl, C 6 -C 18 aryl, halogenated C 1 -C 10 alkyl, alkoxylated C 1 -C 10 alkyl, halogenated C 6 -C 18 aryl or alkoxylated C 6 -C 18 aryl, each…
Assignees
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Chemistry & Metallurgy · mapped topic
- C08G77/38Primary
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
- C08G64/186Primary
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
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Frequently asked questions
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- What does patent US9040641B2 cover?
- A polycarbonate-polysiloxane copolymer includes a polysiloxane unit. The polycarbonate-polysiloxane copolymer can have superior melt flowability and ductility while maintaining high transparency and low haze.
- Who is the assignee on this patent?
- Cheil Ind Inc
- What technology area does this patent fall under?
- Primary CPC classification C08G77/38. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue May 26 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).