Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
April 28, 2009
0Patent Application Number
121278770
Date Filed
May 28, 2008
0Patent Citations Received
Patent Primary Examiner
Patent abstract
This invention is directed to coated water-swellable materials, typically solid, particulate, water-swellable materials, i.e. materials that comprise hydrogel-forming polymers, whereof at least a part is coated with a coating, which substantially does not break when the polymers swell, as set out in the method herein. Said coating is present at a level of at least 1% by weight of the water-swellable material.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
