Method for recycling nonwoven fabric
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
-
Oct 8, 2024
Grant Date -
N/A
app pub date -
Jan 8, 2020
filing date -
Jan 8, 2020
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method for recycling a nonwoven fabric, including: a waste nonwoven fabric pulverization step of pulverizing a waste nonwoven fabric to obtain pulverized waste nonwoven fabric particles; a material mixing step of dispersing and mixing the pulverized nonwoven fabric particles and a filler in water to obtain a nonwoven fabric mixture; a raw material mixing step of adding a fixing agent for agglomeration of the pulverized waste nonwoven fabric particles and the filler to the nonwoven fabric mixture, followed by mixing, to form a raw material; a draining step of separating and removing water from the raw material to form a recycled nonwoven fabric sheet; a first lamination step of laminating the plurality of recycled nonwoven fabric sheets to form a laminate; and a compressing/dehydrating step of compressing and dehydrating the laminate.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2020 Application Filing Year
- D01G Class
- 27 Applications Filed
- 18 Patents Issued To-Date
- 66.67 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- D01G Class
- 0 % this patent is cited more than
- 1 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Apr 8, 2028 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Apr 8, 2032 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Apr 8, 2036 |