Ultrafine modified hydromagnesite composite powder, and preparation method and application thereof
US-2024409748-A1 · Dec 12, 2024 · US
Polycarbonate nanocomposites
US8975360B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8975360-B2 |
| Application number | US-201313941709-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jul 15, 2013 |
| Priority date | Aug 6, 2007 |
| Publication date | Mar 10, 2015 |
| Grant date | Mar 10, 2015 |
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Abstract
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Nanocomposites comprising a sulfonated telechelic polycarbonate and an organically modified clay are disclosed. The polycarbonate nanocomposites have improved physical and mechanical properties.
First claim
Opening claim text (preview).
The invention claimed is: 1. A method for making a polycarbonate nanocomposite, comprising: reacting an initial mixture comprising at least one dihydroxy compound, at least one sulfobenzoic acid salt, and an organically modified clay to obtain an intermediate mixture; adding at least one activated carbonate to the intermediate mixture; and reacting the intermediate mixture with the activated carbonate to obtain the polycarbonate nanocomposite. 2. The meth…
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- C08K9/04Primary
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Operations & Transport · mapped topic
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Frequently asked questions
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- What does patent US8975360B2 cover?
- Nanocomposites comprising a sulfonated telechelic polycarbonate and an organically modified clay are disclosed. The polycarbonate nanocomposites have improved physical and mechanical properties.
- Who is the assignee on this patent?
- Brunelle Daniel J, Colonna Martino, Fiorini Maurizio, and 3 more
- What technology area does this patent fall under?
- Primary CPC classification C08K9/04. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Mar 10 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).