SYNERGISTIC ANTIMICROBIAL COMBINATIONS CONTAINING QUATERNARY AMMONIUM BIOCIDE

    公开(公告)号:US20200305437A1

    公开(公告)日:2020-10-01

    申请号:US16310857

    申请日:2017-06-19

    申请人: LONZA, LLC

    摘要: A composition having biocidal properties is disclosed. The composition includes a first biocide that synergistically operates with a second biocide to destroy or inhibit the growth of at least one microorganism. The first biocide comprises a quaternary ammonium salt. The second biocide, on the other hand, may comprise a quaternary ammonium compound, an amine, and/or a pyrithione. The composition is particularly well suited for use in disinfectant products and for use as a preservative.

    Activated disinfectant hydrogen peroxide compositions

    公开(公告)号:US11167054B2

    公开(公告)日:2021-11-09

    申请号:US16850730

    申请日:2020-04-16

    申请人: LONZA, LLC

    IPC分类号: A61L2/18 A01N59/00

    摘要: Activated hydrogen peroxide disinfecting compositions are provided especially for low-foaming applications. A concentrate for dilution by an end-user is provided, which includes a hydrogen peroxide source, a non-surfactant organic sulfonic acid or salt thereof, a non-ionic surfactant, and an optional organic acid. Also provided is a ready-to-use hydrogen peroxide, disinfectant solution including a biocidal amount of hydrogen peroxide, a non-surfactant organic sulfonic acid or salt thereof, a non-ionic surfactant, water as solvent and an optional organic acid. An end-user can disinfect a surface of microorganisms by contacting the surface with the disinfecting composition for an amount of time effective to kill a majority of the microbes located on the surface.

    Fast kill disinfectant wiping composition and premoistened wipes made from same

    公开(公告)号:US11432545B2

    公开(公告)日:2022-09-06

    申请号:US15996714

    申请日:2018-06-04

    申请人: LONZA, LLC

    摘要: Wiping compositions are disclosed well suited for destroying various different microorganism very quickly. The wiping composition contains a tertiary alkyl amine biocide in combination with one or more other components. The wiping composition, for instance, may contain a pH adjustor, chelating agent, one or more surfactants, and water as a liquid carrier. In one embodiment, the composition can be formulated to contain various organic solvents that increase efficacy against mycobacteria. The wiping composition is particularly well suited to being impregnated into a disposable wipe.

    Fast acting disinfection composition

    公开(公告)号:US11140898B2

    公开(公告)日:2021-10-12

    申请号:US16225602

    申请日:2018-12-19

    申请人: LONZA, LLC

    IPC分类号: A01N33/12

    摘要: The present invention relates to a disinfecting composition which requires a shorter contact time to be effective than similar compositions. Also, provided is a method of disinfecting a surface with the disinfecting composition where a shorter contact time is needed to disinfect the surface.

    Method and kit for determining peracetic acid concentration in disinfectant solutions

    公开(公告)号:US11041837B2

    公开(公告)日:2021-06-22

    申请号:US16318148

    申请日:2017-07-20

    申请人: LONZA, LLC

    IPC分类号: G01N31/22 G01N21/78 A01N37/16

    摘要: A kit and method for accurately determining the concentration levels of peracetic acid in a solution containing a peroxide or other oxidant is disclosed. In order to determine the concentration of peracetic acid in the solution, a pH buffer system is used to deactivate high levels of a peroxide in a disinfectant solution without interfering with active peracetic acid levels in the solution. At least one test strip is used to measure the peracetic acid concentration in the solution. A test vial for combining the solution with the pH buffer prior to contact with the test strip is provided.

    SYNERGISTIC COMBINATION OF BIOCIDES
    10.
    发明申请

    公开(公告)号:US20200305435A1

    公开(公告)日:2020-10-01

    申请号:US16310871

    申请日:2017-06-19

    申请人: LONZA LLC

    IPC分类号: A01N47/40 A01N33/12

    摘要: A composition having biocidal properties is disclosed. The composition includes a first biocide that synergistically operates with a second biocide to destroy or inhibit the growth of at least one microorganism. The first biocide comprises a quaternary ammonium salt. The second biocide, on the other hand, may comprise a biguanide. The composition is particularly well suited for use in disinfectant products and for use as a preservative.