Non-layered absorbent insert having Z-directional superabsorbent concentration gradient
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 13, 1987
Grant Date -
N/A
app pub date -
Aug 21, 1985
filing date -
Aug 21, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An improved absorbent article includes a layer of absorbent material which has a length, a width and a thickness. Particles of superabsorbent material are distributed within the absorbent material layer, and these superabsorbent particles are disposed to form a substantially continuous, non-step-wise, positive concentration gradient of superabsorbent through at least a portion of the thickness of the absorbent layer.
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