Process for producing carbon fiber or graphite fiber
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 11, 1985
Grant Date -
N/A
app pub date -
Oct 11, 1983
filing date -
Oct 8, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
High-performance carbon fiber or graphite fiber can be produced by treating the preoxidized fiber or carbon fiber strand with an aqueous solution containing at least one member of polyethylene oxide having a molecular weight greater than 100,000, methyl cellulose, ethyl cellulose, and hydroxyethyl cellulose, and drying the treated fiber strand at a temperature lower than 250.degree. C. prior to carbonization or graphitization.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully