Carbon fiber surface oil changing method
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 24, 2015
Grant Date -
Feb 12, 2015
app pub date -
Aug 9, 2013
filing date -
Aug 9, 2013
priority date (Note) -
In Force
status (Latency Note)
Importance
Calculated Rating
|
US Family Size
|
Non-US Coverage
|
|
Patent Longevity
|
Forward Citations
|
Abstract
A changing method includes the steps of supplying a carbon fiber material with a surface covered by a thermosetting resin oil, performing a desizing step to remove the thermosetting resin oil from the surface of the carbon fiber material, performing a surfactant coating step to coat a surfactant onto the surface of the carbon fiber material, and performing a sizing step to cover a surface of the surfactant by a thermosetting resin oil, so as to obtain a carbon fiber material with a thermosetting resin oil coated onto the surface of the carbon fiber material.
First Claim
Other Claims data not available
Family
+
−
- No Family data available.
International Classification(s)
- 2013 Application Filing Year
- B05D Class
- 1279 Applications Filed
- 1019 Patents Issued To-Date
- 79.68 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- B05D Class
- 0 % this patent is cited more than
- 10 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 | May 24, 2027 |
