Blends of polypropylene polyglycol and phenolic glycol ethers and method of foam control using such blend
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United States of America Patent
Stats
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Aug 16, 2016
Grant Date -
Oct 24, 2013
app pub date -
Dec 1, 2011
filing date -
Dec 2, 2010
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A blend comprising from 1 to 99 weight percent one or more polypropylene glycols wherein each polypropylene glycol has a weight average molecular weight of greater than or equal to 1000 grams/mole and from 1 to 99 weight percent one or more dipropylene glycol phenyl ethers and/or diethylene glycol phenyl ethers wherein the blend has a viscosity (ASTM D445, @ 25° C.) of less than or equal to 400 cSt and viscosity (ASTM D445, @ 40° C.) of less than or equal to 200 cSt, is provided. Processes using the blend in mining applications are also provided.
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International Classification(s)
- 2011 Application Filing Year
- B03D Class
- 55 Applications Filed
- 48 Patents Issued To-Date
- 87.28 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- B03D Class
- 0 % this patent is cited more than
- 9 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Feb 16, 2028 |
