Polymeric acid contraceptive devices

Details Polymeric acid contraceptive devices Polymeric acid contraceptive devices

1980-04-21

1982-11-23

Millin, V.

Surgery

Truss

Pad

128260, 128132R, 128270, 424DIG14, C08J 916, A61F 546, B01D 4716, B32B 518

Patent

active

043600131

ABSTRACT:
A disposable non-woven sponge vaginal contraceptive device is made of alginic acid or related polysaccharides bearing carboxylic acid functionality and a method of making same is disclosed.

REFERENCES:
patent: 3067745 (1962-12-01), Burgeni et al.
patent: 3433225 (1969-03-01), Voss et al.
patent: 3865108 (1975-02-01), Hartop
patent: 3916898 (1975-11-01), Robinson
patent: 4274410 (1981-06-01), Chvapil
Am. Pharm. Ass., Handbook of Nonprescription Drugs, 5th ed., pp. 201-208.

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