Non-blocking opaque film
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 24, 1985
Grant Date -
N/A
app pub date -
Dec 19, 1984
filing date -
Dec 19, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention involves preventing film-to-film blocking of a biaxially oriented polypropylene film which has been surface treated to enhance its wettability comprising including in said film prior to said treatment sufficient talc to prevent blocking. TiO.sub.2 can also be included in the surface film to impart paper-like characteristics thereto.
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