Durable paper
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 23, 2010
Grant Date -
Feb 7, 2008
app pub date -
Aug 1, 2006
filing date -
Aug 1, 2006
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The present invention relates to a durable paper or paperboard substrate containing an effective amount of synthetic fibers and having enhanced strength in the machine direction and the cross direction, as well enhanced strength through the cross section of the sheet. The present invention further relates to methods of making and using the substrate.
First Claim
Family
International Classification(s)
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