Aromatic sulfonic acid derivative, sulfonic acid group-containing polymer, block copolymer, polymer electrolyte material, polymer electrolyte form article, and polymer electrolyte fuel cell
US-2015380759-A1 · Dec 31, 2015 · US
Polycarbonate resin and coating solution containing same, and molded article produced by molding said coating solution
US8927680B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8927680-B2 |
| Application number | US-201214239645-A |
| Country | US |
| Kind code | B2 |
| Filing date | Aug 16, 2012 |
| Priority date | Aug 19, 2011 |
| Publication date | Jan 6, 2015 |
| Grant date | Jan 6, 2015 |
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Abstract
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A molded article produced by molding a coating solution that contains a polycarbonate resin represented by the following formula (1) has excellent transparency, good water repellency and oil repellency, a lower friction coefficient and excellent surface lubricity, having a capability of improving abrasion resistance. In the formula (1), R f represents a perfluoroalkyl group having 5 or more carbon atoms and 11 or more fluorine atoms or a perfluoroalkyl group having a specific structure; and W represents a divalent group including therein a specific structural unit.
First claim
Opening claim text (preview).
The invention claimed is: 1. A polycarbonate resin that is represented by the following formula (1), in the formula (1), R f represents a perfluoroalkyl group having 5 or more carbon atoms and 11 or more fluorine atoms or a perfluoroalkyloxy group represented by the following formula (2); W represents a structural unit represented by the following formula (3) or a divalent gro…
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Physics · mapped topic
Chemistry & Metallurgy · mapped topic
Physics · mapped topic
Chemistry & Metallurgy · mapped topic
- C08G65/40Primary
Chemistry & Metallurgy · mapped topic
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- What does patent US8927680B2 cover?
- A molded article produced by molding a coating solution that contains a polycarbonate resin represented by the following formula (1) has excellent transparency, good water repellency and oil repellency, a lower friction coefficient and excellent surface lubricity, having a capability of improving abrasion resistance. In the formula (1), R f represents a perfluoroalkyl group having 5 or more ca…
- Who is the assignee on this patent?
- Morishita Hironobu, Hirata Kengo, Idemitsu Kosan Co
- What technology area does this patent fall under?
- Primary CPC classification C08G65/40. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Jan 06 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).