Polystyrene foamed sheet suitable for forming
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 9, 1985
Grant Date -
N/A
app pub date -
May 10, 1983
filing date -
May 11, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A polystyrene foamed sheet suitable for thermoforming and containers such as cups or trays formed therefrom, the foamed sheet comprising a polystyrene resin as the base resin which contains a specific quantity of each a rubber component and a filler, having specific bulk density, thickness, stretch ratio and residual gas quantity, and said sheet being preferably laminated with a film.
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