Membranes for gas separation
US-12023633-B2 · Jul 2, 2024 · US
Organo-copper reagents for attaching perfluorosulfonic acid groups to polyolefins
US9040596B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9040596-B2 |
| Application number | US-201113338769-A |
| Country | US |
| Kind code | B2 |
| Filing date | Dec 28, 2011 |
| Priority date | Dec 28, 2011 |
| Publication date | May 26, 2015 |
| Grant date | May 26, 2015 |
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Abstract
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An ion conducting membrane for fuel cells involves coupling a compound having a sulfonic acid group with a polymeric backbone. Each of the compounds having a sulfonic acid group and the polymeric backbone are first functionalized with a halogen.
First claim
Opening claim text (preview).
What is claimed is: 1. A method of forming an ion conducting polymeric membrane for fuel cells, the method comprising: a) reacting a polymer having formula 1 with a compound having formula 2 in the presence of an organocuprate compound to form a polymer having formula (3):…
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Classifications
Electricity · mapped topic
Chemistry & Metallurgy · mapped topic
- B01D71/82Primary
Operations & Transport · mapped topic
Electricity · mapped topic
Chemistry & Metallurgy · mapped topic
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Frequently asked questions
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- What does patent US9040596B2 cover?
- An ion conducting membrane for fuel cells involves coupling a compound having a sulfonic acid group with a polymeric backbone. Each of the compounds having a sulfonic acid group and the polymeric backbone are first functionalized with a halogen.
- Who is the assignee on this patent?
- Fuller Timothy J, Zou Lijun, Schoeneweiss Michael R, and 1 more
- What technology area does this patent fall under?
- Primary CPC classification B01D71/82. Mapped technology areas include Operations & Transport.
- 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).