Fuel Cell Separator Material and Process of Producing the Same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Oct 29, 2009
app pub date -
Oct 5, 2006
filing date -
Oct 7, 2005
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
. The process includes preparing spherical natural graphite particles having the above properties, mixing the spherical natural graphite particles and a thermosetting resin so that the weight ratio of the graphite particles and the solid content of the resin is 90:10 to 65:35, drying and grinding the mixture to prepare a molding powder, filling a mold provided with protrusions for forming gas passages with the molding powder, and thermocompression-molding the molding powder at a temperature of 120° C. or more and a pressure of 20 to 100 MPa.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
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