Coatings to increase water and grease resistance of porous materials and materials having such protection
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Apr 16, 2009
app pub date -
Oct 15, 2007
filing date -
Oct 15, 2007
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A method of improving gas, water, water vapor, and/or grease resistance of a porous material is disclosed which comprises treating th(e material with a wax, poly(vinyl alcohol), plasticizer, and optionally a polyamine. In some embodiments, an optional first treatment agent may be applied to the material prior to the application of wax and poly(vinyl alcohol), plasticizer, and optionally a polyamine. Materials that have a single coating of wax, poly(vinyl alcohol), plasticizer, and optionally a polyamine, as well as materials having a multi-layer coating that includes a first coating of a first treatment agent and a second coating of wax, poly(vinyl alcohol), plasticizer, and optionally a polyamine are also disclosed.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
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