Interaction between antimicrobial quaternary compounds and anionic surfactants

    公开(公告)号:US11839209B2

    公开(公告)日:2023-12-12

    申请号:US17303189

    申请日:2021-05-24

    CPC classification number: A01N33/12 A01N25/30 A01N33/12 A01N25/30

    Abstract: The invention provides activated or inactivated compositions combining quaternary ammonium compounds and anionic surfactants or acids. The invention further provides activated or inactivated compositions combining quaternary ammonium compounds and anionic chelants or polymers. Activated antimicrobial compositions comprised of a quaternary ammonium compound having less than a C20 chain length, and an anionic carboxylate surfactant having C6-C10 chain length are disclosed. Activated compositions of the invention have a pH of between about 1 and 7 and are substantially free of silanes, sulfates and oxidants. Inactivated antimicrobial compositions comprised of a quaternary ammonium compound having less than a C-20 chain length, and an anionic sulfate or sulfonate surfactant are disclosed. Compositions of the invention have a 10 mole to 1 moles ratio of quaternary ammonium compound to anionic surfactant or about 1 mole to 10 moles ratio. Methods of making and employing the compositions are disclosed.

    Touch screen display surface sanitization using antimicrobial light

    公开(公告)号:US11819581B2

    公开(公告)日:2023-11-21

    申请号:US16918644

    申请日:2020-07-01

    CPC classification number: A61L2/10 A61L2/24 A61L2202/11

    Abstract: A lighting array including one or more antimicrobial light segments, each light segments including one or more antimicrobial light sources, is configured to emit light sufficient to inactivate one or more microorganisms on a touch screen display surface. The lighting array may individually control activation of the one or more antimicrobial light segments based on user presence information, time of day information, and/or touch screen display usage information. A touch screen display assembly includes a housing, a touch screen display and a lighting array including one or more antimicrobial light segments.

    Synthetic Lubricity Additives for Hydrocarbon Fuels

    公开(公告)号:US20230365882A1

    公开(公告)日:2023-11-16

    申请号:US18223694

    申请日:2023-07-19

    CPC classification number: C10L10/08 C07D207/12 C10L2200/0446

    Abstract: Lubricity additives for hydrocarbon fuels are presented according to formula I:


    R1[(—O—R2)n-Q]p  (I)

    wherein p is 3 or greater; each n is independently selected from integers equal to 2 or greater; R1 is a C3-C20 aliphatic hydrocarbon group of valence p which is branched or linear and which is substituted or unsubstituted; each R2 is independently selected from C2-C20 divalent aliphatic or aromatic hydrocarbon groups which are branched or linear and which are substituted or unsubstituted; and each Q is independently selected from —NH2 or a moiety according to formula II:




    wherein each R3 is independently selected from C8-C60 alkenyl groups which are substituted or unsubstituted, providing that at least one Q is the moiety according to formula II.

    RINSE AID FORMULATION FOR CLEANING AUTOMOTIVE PARTS

    公开(公告)号:US20230357667A1

    公开(公告)日:2023-11-09

    申请号:US18352419

    申请日:2023-07-14

    CPC classification number: C11D1/8255 C11D3/3418 C11D3/2072 C11D3/042 C11D1/72

    Abstract: Hard surface rinse aid compositions incorporating surfactant systems compatible with plastics and plastics containing metals, such as aluminum, are disclosed. The hard surface rinse aid compositions are particularly well suited for use in high concentrations at low temperatures without causing foaming and/or debris or film on the treated surface. In particular, the plastic and aluminum-compatible hard surface rinse aid compositions containing a surfactant system combining nonionic alcohol alkoxylates and a polymer surfactant can be used in treating hard surfaces requiring good sheeting, wetting and drying properties. The methods are particularly well suited for rinsing automotive parts, including those needing painting.

    Mop bucket
    90.
    发明授权

    公开(公告)号:US11805959B2

    公开(公告)日:2023-11-07

    申请号:US17446204

    申请日:2021-08-27

    CPC classification number: A47L13/59 A47L13/512 A47L13/58 A47L13/24

    Abstract: A mop bucket includes a mop body with first and second compartments. The first compartment includes a sump region that is sized for receiving a portion of a floor care tool to best utilize the floor care tool and the contents of the mop bucket. A wringer assembly is attached to the mop bucket for cleaning the floor care tool and separating used cleaning supplies from unused. The mop bucket can include an insert for receiving the used cleaning supply to more easily dispose of the same. Tool hooks and floor sign attachments can also be included with the mop bucket such that the bucket provides all tools for use thereof.

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