Fluorinated polymer and use thereof in the preparation of hydrophilic membranes (vi)
US-2015375181-A1 · Dec 31, 2015 · US
Preparation of oligomers and co-oligomers of highly fluorinated sulfinic acids and salts thereof
US8946465B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8946465-B2 |
| Application number | US-201113994819-A |
| Country | US |
| Kind code | B2 |
| Filing date | Dec 13, 2011 |
| Priority date | Dec 17, 2010 |
| Publication date | Feb 3, 2015 |
| Grant date | Feb 3, 2015 |
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Abstract
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There is provided a method for preparing oligomers and co-oligomers of highly fluorinated sulfinic acids and salts thereof.
First claim
Opening claim text (preview).
What is claimed is: 1. A method for preparing an oligomer comprising: (a) providing a highly fluorinated vinyl sulfonyl halide; (b) oligomerizing the highly fluorinated vinyl sulfonyl halide with an initiator to provide a highly fluorinated oligomeric sulfonyl halide according to the following formula (I): (c) and, reducing the highly fluorinated oligomeric sulfonyl halide…
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Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
- C08G75/00Primary
Chemistry & Metallurgy · mapped topic
- C07C303/22Primary
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
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Frequently asked questions
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- What does patent US8946465B2 cover?
- There is provided a method for preparing oligomers and co-oligomers of highly fluorinated sulfinic acids and salts thereof.
- Who is the assignee on this patent?
- Guerra Miquel A, Dahlke Gregg D, Duchesne Denis, and 4 more
- What technology area does this patent fall under?
- Primary CPC classification C08G75/00. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Feb 03 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).