Radiation sterilizable antimicrobial ointment and process to manufacture
    1.
    发明授权
    Radiation sterilizable antimicrobial ointment and process to manufacture 失效
    辐射灭菌抗菌软膏及其制造工艺

    公开(公告)号:US5609866A

    公开(公告)日:1997-03-11

    申请号:US163609

    申请日:1993-12-06

    摘要: Sterilized povidone-iodine (polyvinylpyrrolidone-iodine) in an ointment form is obtained by preparation of a mixture of purified water, povidone-iodine, a non-ionic gelling agent, and a non-ionic low suds surfactant. The ointment is a liquid in the temperature range of about 2.degree. C. to 9.degree. C. because of the influence of the non-ionic gelling agent. At room temperature, the mixture forms a free standing ointment which can be sterilized by gamma radiation without degradation of its antimicrobial efficacy, viscosity or shelf life. The ointment is easily prepared by using chilled purified water which maintains the mixture as a liquid while all of the ingredients are mixed together. At room temperature the mixture becomes a free standing ointment.

    摘要翻译: 通过制备纯化水,聚维酮碘,非离子胶凝剂和非离子低泡表面活性剂的混合物,得到软膏形式的灭活聚维酮碘(聚乙烯吡咯烷酮 - 碘)。 由于非离子胶凝剂的影响,软膏是在约2℃至9℃的温度范围内的液体。 在室温下,混合物形成自立式软膏,其可以通过γ辐射灭菌而不降低其抗菌效力,粘度或保质期。 通过使用冷冻纯化水容易地制备软膏,其将混合物保持为液体,同时将所有成分混合在一起。 在室温下,混合物成为独立软膏。

    Periodate iodophor composition with increased stability
    4.
    发明授权
    Periodate iodophor composition with increased stability 失效
    周期性IODOPHOR组合物具有增加的稳定性

    公开(公告)号:US5116623A

    公开(公告)日:1992-05-26

    申请号:US643737

    申请日:1991-01-22

    IPC分类号: A61K33/18 A61K33/40

    CPC分类号: A61K33/18 A61K33/40

    摘要: A germicidal iodophor composition is disclosed having improved long term stability, by controlling the pH of the composition and supplementing the elemental iodine with a source of periodate. The present invention comprises an iodophor composition comprising periodate and having a pH of about 4.5 or below. Processes for making the iodophors, as well as methods for killing bacteria on a substrate using these germicidal iodophor compositions are also disclosed.