Nonflammable solvent compositions for dissolving polymers and resulting solvent systems
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United States of America Patent
Stats
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Jun 25, 2019
Grant Date -
Dec 22, 2016
app pub date -
Aug 16, 2016
filing date -
Mar 31, 2014
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A solvent composition and method for making same is disclosed having a composition between 26 to 90 weight percent propionate, butyrate, or combination thereof and between 10 to 74 weight percent fluorinated solvent blend, wherein the fluorinated solvent blend includes t-DCE. A polymer solvent system is also disclosed incorporating the solvent composition and dissolved polymers, such as SEBS polymers. The solvent composition and polymer solvent system is minimally combustible or preferably nonflammable.
First Claim
Other Claims data not available
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| Country | kind | publication No. | Filing Date |
|---|---|---|---|
| US | B2 | US9434824 | Mar 31, 2014 |
| WO | A1 | WO2015153543 | Mar 31, 2015 |
International Classification(s)
- 2016 Application Filing Year
- C08J Class
- 2510 Applications Filed
- 1585 Patents Issued To-Date
- 63.15 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- C08J Class
- 0 % this patent is cited more than
- 6 Age
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| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Dec 25, 2026 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Dec 25, 2030 |
