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US-2024384050-A1 · Nov 21, 2024 · US
Polyorganosiloxane compound, method for preparing the same, and copolycarbonate resin comprising the same
US2016145187A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2016145187-A1 |
| Application number | US-201514823756-A |
| Country | US |
| Kind code | A1 |
| Filing date | Aug 11, 2015 |
| Priority date | Jul 1, 2013 |
| Publication date | May 26, 2016 |
| Grant date | — |
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- Title
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Abstract
Official abstract text for this publication.
A polyorganosiloxane compound, a method of preparing the same, and a copolycarbonate resin comprising the same are disclosed. Particularly, a copolycarbonate resin, which may be applied to a variety of applications, and in particular, comprises a polyorganosiloxane compound used as an impact modifier, a modifier, or a comonomer of a copolycarbonate resin and has improved mechanical properties such as low-temperature impact strength, is disclosed.
First claim
Opening claim text (preview).
1 - 18 . (canceled) 19 . A compound represented by Formula 7 below: wherein any one of R 5 , R′ 5 , and R 7 is independently OH and each of the others is hydrogen, R 6 is hydrogen or an alkoxide group having a carbon number of 1 to 4, and R is C 2-8 alkenyl. 20 . The compound according to claim 19 , wherein R 6 is hydrogen. 21 . The compound according to claim 19 , wherein R 5 and R′ 5 are hydrogen, and R 7 is OH. 22 . The compound according to claim 19 , wherein the compound is represented by Formula 8 below: wherein R is C 2-8 alkenyl. 23 . The compound according to claim 19 , wherein the compound is 24 . A method of preparing the compound according to claim 19 , which comprising reacting the compound represented by Formula 9 below and a C 2-8 alkenyl alcohol: wherein R 5 , R′ 5 , R 7 and R8 are the same as defined in claim 19 . 25 . A method of preparing the compound according to claim 19 , which comprising 1) reacting a compound represented by Formula 9 below with oxalyl chloride to prepare 4-(chlorocarbonyl)phenyl acetate; and 2) reacting 4-(chlorocarbonyl)phenyl acetate with a C 2-8 alkenyl alcohol: wherein R 5 , R′ 5 , R 7 and R8 are the same as defined in claim 19 . 26 . The method according to claim 24 , wherein the C 2-8 alkenyl alcohol is 27 . The method according to claim 25 , wherein the C 2-8 alkenyl alcohol is
Assignees
Inventors
Classifications
containing polysiloxane sequences · CPC title
containing silicon bound to hydrogen · CPC title
Polysiloxanes · CPC title
containing polycarbonate sequences · CPC title
containing silicon bound to oxygen-containing groups (C08L83/12 takes precedence) · CPC title
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- What does patent US2016145187A1 cover?
- A polyorganosiloxane compound, a method of preparing the same, and a copolycarbonate resin comprising the same are disclosed. Particularly, a copolycarbonate resin, which may be applied to a variety of applications, and in particular, comprises a polyorganosiloxane compound used as an impact modifier, a modifier, or a comonomer of a copolycarbonate resin and has improved mechanical properties s…
- Who is the assignee on this patent?
- Lg Chemical Ltd
- 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 Thu May 26 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). 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).