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Binary compositions of 2,3,3,3-tetrafluoropropene and of ammonia
US9028706B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9028706-B2 |
| Application number | US-201314023871-A |
| Country | US |
| Kind code | B2 |
| Filing date | Sep 11, 2013 |
| Priority date | Feb 10, 2011 |
| Publication date | May 12, 2015 |
| Grant date | May 12, 2015 |
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Abstract
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A binary composition of 2,3,3,3-tetrafluoropropene and of ammonia, and also to the use thereof, in particular as a heat transfer fluid.
First claim
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The invention claimed is: 1. A refrigerant composition comprising: optionally, an additive selected from the group consisting of surface active agents, stabilizers, tracers, fluorescent agents, odorants, and solubilizing agents; optionally, a lubricant; and an azeotrope-like composition, the azeotrope-like composition consisting of: from 20 to 60 wt % ammonia; and from 40 to 80 wt % HFO1234yf, wherein the azeotrope-like composition, at constant temperature of 5°…
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Frequently asked questions
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- What does patent US9028706B2 cover?
- A binary composition of 2,3,3,3-tetrafluoropropene and of ammonia, and also to the use thereof, in particular as a heat transfer fluid.
- Who is the assignee on this patent?
- Arkema France
- What technology area does this patent fall under?
- Primary CPC classification A42B1/002. Mapped technology areas include Human Necessities.
- When was this patent published?
- Publication date Tue May 12 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 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).