Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1992-12-18
1995-07-18
Bell, James J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428284, 428286, 4283044, 4283144, 428343, 428354, B32B 700
Patent
active
054339944
ABSTRACT:
The instant invention is directed to an article of manufacture for absorbing liquids. This invention comprises: a superabsorbent structure; and a permeable means for coating the superabsorbent structure. The superabsorbent structure comprises a superabsorbent polymer mixed into a matrix material, the matrix material being selected from the group consisting of cellulose ester, acrylic acid ester, polyvinyl ester, copolymers of the foregoing and combinations thereof. The permeable means is laminated onto the superabsorbent structure.
REFERENCES:
patent: 3669103 (1972-06-01), Harper et al.
patent: 4069366 (1978-01-01), Hoey
patent: 4076663 (1978-02-01), Masuda et al.
patent: 4115332 (1978-09-01), Young et al.
patent: 4133784 (1979-01-01), Otey et al.
patent: 4197371 (1980-04-01), Holst et al.
patent: 4200558 (1980-04-01), Holst et al.
patent: 4337181 (1982-06-01), Otey et al.
patent: 4454268 (1984-06-01), Otey et al.
patent: 4560372 (1985-12-01), Pieniak
patent: 4676784 (1987-06-01), Erdman et al.
Advertisement by Pacific, dated 1987.
Advertisement by Prince Mfg. Inc., dated 1992.
Bryant Ronald O.
Foltz Ronald J.
Hopkins John B.
Maheras Joanne C.
McKinney Betty J.
Bell James J.
Hammer, III R. H.
LandOfFree
Superabsorbent structure does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Superabsorbent structure, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Superabsorbent structure will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2418528