Lightweight roof tiles and method of production
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 18, 1998
Grant Date -
N/A
app pub date -
May 2, 1997
filing date -
May 2, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A roof tile which is lightweight and yet strong has a dry component that includes cement, gypsum, perlite aggregate, lava stone and a powder that may be perlite powder or volcanic ash. Water and a styrene acrylic catalyst are mixed with the dry constituents. The composition can be formed into the shape of roof tiles by conventional equipment.
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