Hydrophobic additive for use with fabric, fiber, and film
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United States of America Patent
Stats
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Jan 29, 2019
Grant Date -
Dec 21, 2017
app pub date -
Sep 1, 2017
filing date -
Jun 25, 2009
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present invention relates to a hydrophobic additive for use with fabric, fiber, and film. One aspect of the present invention comprises a master batch composition for use in preparing a non-woven fabric in order to increase the hydrophobicity of the non-woven fabric. In one embodiment, the master batch composition includes a polymer and a lipid ester. The lipid ester comprises 10 wt. % to 40 wt. % of the master batch. The fabric, when including the master batch composition, has a contact angle ranging from 100° to 125° when measured according to test method ASTM D2578.
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International Classification(s)
- 2017 Application Filing Year
- C08J Class
- 2565 Applications Filed
- 1597 Patents Issued To-Date
- 62.27 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- C08J Class
- 0 % this patent is cited more than
- 6 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 | Jul 29, 2026 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 29, 2030 |
