Use of polyurethane powder as inner additive of redispersible polymer powder
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United States of America Patent
Stats
-
Apr 3, 2018
Issued Date -
N/A
app pub date -
Oct 24, 2012
filing date -
Oct 28, 2011
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A powdered polyurethane, preferably a powdered recycled polyurethane rigid foam is co-dried with a water insoluble film-forming polymer to obtain a redispersible polymer powder composite for use in hydraulic binders or cementitious compositions to improve performance of cementitious compositions or mortar, in applications such as cement based the adhesives (CBTA), or external thermal insulating composite systems (ETICS).
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International Classification(s)
- 2012 Application Filing Year
- C08J Class
- 997 Applications Filed
- 862 Patents Issued To-Date
- 86.46 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 1 Citation Count
- C08J Class
- 40.10 % this patent is cited more than
- 7 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Oct 3, 2025 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Oct 3, 2029 |
