Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Particulate form
Patent
1989-09-20
1991-11-26
Page, Thurman
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Particulate form
424402, 424404, 424405, 424443, 424486, 514715, 514717, 514970, 556121, 556123, 556126, 556128, 556 7, A01N 2534, A61K 914, A61K 3328, C07F 312
Patent
active
050681133
ABSTRACT:
The fibrous polymeric material based on polyvinyl chloride contains at least one antiseptic mercury derivative distributed in its polymeric structure in the form of a substantially molecular and practically non-releasable dispersion.
The preferred mercury derivatives have the following general formula: ##STR1## in which Y is H or HgX. If the concentration of the derivative is equal to at least 0.5% by weight, relative to the chlorofiber, the latter has a permanent antiseptic character.
This material is obtained by incorporating the above-mentioned derivative into the collodion when the chlorofiber is spun.
REFERENCES:
patent: 4556721 (1985-12-01), Wattiez et al.
patent: 4931577 (1990-06-01), Bourgeois et al.
Achard Georges
Belet Francois
Bourgeois Michel
Chatelin Roger
Sotton Michel
Azpuru Carlos
Institut Textile de France
Page Thurman
Rhovyl
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