High coking value pitch
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 10, 2014
Grant Date -
Nov 26, 2009
app pub date -
May 22, 2008
filing date -
May 22, 2008
priority date (Note) -
In Force
status (Latency Note)
Importance
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Abstract
A high coking value pitch prepared from coal tar distillate and has a low softening point and a high carbon value while containing substantially no quinoline insolubles is disclosed. The pitch can be used as an impregnant or binder for producing carbon and graphite articles.
First Claim
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International Classification(s)
- 2008 Application Filing Year
- C10C Class
- 19 Applications Filed
- 14 Patents Issued To-Date
- 73.69 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 1 Citation Count
- C10C Class
- 21.05 % this patent is cited more than
- 11 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 | Dec 10, 2025 |
