Absorbent hydrophilic cellulosic product

Details Absorbent hydrophilic cellulosic product Absorbent hydrophilic cellulosic product

1975-04-04

1976-07-27

Bell, James J.

Surgery

Respiratory method or device

Ozone or ion generation

8120, 128290R, 128290P, 536 88, 428212, 428297, 428326, A61F 1320

Patent

active

039713792

ABSTRACT:
An absorbent body is provided for use in such products as catamenial napkins and tampons, diapers, wound dressings and the like, which body incorporates hydrophilic, wet resilient, swellable, cellulosic fibers produced by a single reaction treatment of cellulose. The cellulose fibers are treated with an agent which renders the fibers hydrophilic while simultaneously crosslinking them with a crosslinking radical having the structure: ##EQU1## where X is chosen from the group consisting of H or COOY: Y is chosen from the group consisting of Na, K, Li, Ce or H; and k, m and n are integers ranging from 0 to 4.

REFERENCES:
patent: 3241553 (1966-03-01), Steiger
patent: 3521638 (1970-07-01), Parrish
patent: 3526048 (1970-09-01), Rowland et al.
patent: 3589364 (1971-06-01), Dean
patent: 3723413 (1973-03-01), Chaterjee et al.

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