Battery separator
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 6, 1988
Grant Date -
N/A
app pub date -
Dec 14, 1987
filing date -
Dec 14, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Loading Importance Indicators... 
Abstract
A sheet product useful as a battery separator which is formed from a cationic polymer membrane free of hydrolyzable groups and, preferably, is part of a multi-ply sheet product composed of at least one ply of the cationic membrane and at least one ply of a microporous polyolefin sheet.
Loading the Abstract Image...
OK
First Claim
Family
Loading Family data...
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