Method and composition of a hydrophilic polymer dispersion containing a colloidal silica to be used for the retention aids of fine particles in papermaking system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 7, 2003
Grant Date -
N/A
app pub date -
Feb 13, 2001
filing date -
Aug 24, 1998
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The present invention relates to the method and composition of a hydrophilic polymer dispersion containing a colloidal silica to be used for the retention aids of fine particles in papermaking system. More particularly, it relates to the method and composition of a hydrophilic polymer dispersion containing a colloidal silica, which can be used for recycling resources and reducing pollution of the waste water by retaining fine particles in papermaking system.
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