Laminated electrolyte membrane, membrane electrode assembly, water electrolysis cell, stack, and water electrolysis apparatus
US-2018274110-A1 · Sep 27, 2018 · US
Phosphonium cations and polymers incorporating them
US2017149080A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2017149080-A1 |
| Application number | US-201515327061-A |
| Country | US |
| Kind code | A1 |
| Filing date | Jul 21, 2015 |
| Priority date | Jul 21, 2014 |
| Publication date | May 25, 2017 |
| Grant date | — |
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- Title
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- Abstract
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Abstract
Official abstract text for this publication.
A compound including a cation of the following structure is provided (1), wherein Q is selected from the group consisting of polymer residues and substituted or unsubstituted alkyl groups, and R is H or a polymer residue. A membrane including the above cation, and electrochemical devices employing this membrane, are also provided.
First claim
Opening claim text (preview).
1 . A compound comprising a cation of the following structure wherein Q is selected from the group consisting of polymer residues and substituted or unsubstituted alkyl groups, and R is H or a polymer residue. 2 . The compound according to claim 1 wherein Q is alkyl. 3 . The compound according to claim 1 wherein Q is methyl. 4 . The compound according to claim 1 wherein R is a polymer residue. 5 . The compound according to claim 1 wherein R is a residue of a polysulfone. 6 . The compound according to claim 1 wherein R is a residue of a poly(phenylene oxide). 7 . The compound according to claim 1 wherein Q is a polymer residue. 8 . The compound according to claim 1 wherein Q is a residue of a polysulfone. 9 . The compound according to claim 1 wherein Q comprise a residue of a poly(phenylene oxide). 10 . The compound according to claim 1 wherein one and only one of R and Q is a polymer residue. 11 . The compound according to claim 7 wherein R is H. 12 . The compound according to claim 1 wherein the compound comprises hydroxide as a counterion. 13 . The compound according to claim 1 wherein the compound comprises halide as a counterion. 14 . A membrane comprising the compound according to claim 1 . 15 . An electrochemical device employing the membrane according to claim 14 . 16 . The electrochemical device according to claim 15 , wherein the electrochemical device is a fuel cell. 17 . The electrochemical device according to claim 15 , wherein the electrochemical device is an electrolyzer. 18 . The electrochemical device according to claim 15 , wherein the electrochemical device is a battery. 19 . The electrochemical device according to claim 15 , wherein the electrochemical device is a solar hydrogen device. 20 . The electrochemical device according to claim 15 , wherein the electrochemical device is a desalination device. 21 . The electrochemical device according to claim 15 , wherein the electrochemical device is an electrodialysis device. 22 . The compound according to claim 8 wherein R is H. 23 . The compound according to claim 9 wherein R is H. 24 . The compound according to claim 10 wherein R is H.
Assignees
Inventors
Classifications
Synthetic resins, e.g. thermoplastics or thermosetting resins · CPC title
- H01M8/1034Primary
having phosphorus, e.g. sulfonated polyphosphazenes [S-PPh] · CPC title
Polyphenylene oxides · CPC title
obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds · CPC title
Fuel cells with polymeric electrolytes · CPC title
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Frequently asked questions
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- What does patent US2017149080A1 cover?
- A compound including a cation of the following structure is provided (1), wherein Q is selected from the group consisting of polymer residues and substituted or unsubstituted alkyl groups, and R is H or a polymer residue. A membrane including the above cation, and electrochemical devices employing this membrane, are also provided.
- Who is the assignee on this patent?
- Yan Yushan, Zhang Bingzi, Gu Shuang, and 1 more
- What technology area does this patent fall under?
- Primary CPC classification H01M8/1034. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Thu May 25 2017 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).