Surgery – Male reproductory tract shields or birth control devices – Condoms
Patent
1988-05-20
1989-09-26
Rosenbaum, C. Fred
Surgery
Male reproductory tract shields or birth control devices
Condoms
604349, A61F 544
Patent
active
048692700
ABSTRACT:
A condom having a coating of thick material comprising a polysaccharide selected from the group consisting of dextran sulfate, pharmaceutically acceptable salts of dextran sulfate, hyaluronic acid and a pharmaceutically acceptable salts of hyaluronic acid.
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patent: 4736024 (1988-04-01), Della Valle et al.
patent: 4795425 (1989-01-01), Pugh
Ueno Ryuji
Ueno Ryuzo
Costantino Mario
Kabushikikaisha Ueno Seiyaku Oyo Kenkyujo
Rosenbaum C. Fred
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