Methods of making unit-dose products with supercooling

    公开(公告)号:US11414634B2

    公开(公告)日:2022-08-16

    申请号:US16983676

    申请日:2020-08-03

    摘要: Disclosed is a method for producing a unit-dose capsule which includes optionally forming the first film into the shape of a first cavity, supercooling a first component to a temperature at which the equilibrium state of the first component is a solid or semi-solid, dispensing the first component in a supercooled state into the first cavity, such that the first component gels to form at least one layer of gel adhered to and/or in contact with the first film, forming a second film into the shape of a second cavity, filling the second cavity with a second component, sealing the first film to the second film to form a sealed cavity having at least one chamber containing the first component and the second component. The method may further include wetting and perforating the first film. The unit-dose capsule includes the sealed container and the two components.

    Surfactant Compositions for Improved Transparency of DADMAC-Acrylamide Co-polymers

    公开(公告)号:US20220186145A1

    公开(公告)日:2022-06-16

    申请号:US17122715

    申请日:2020-12-15

    摘要: Liquid laundry detergent compositions including a Diallyldialkylammonium Chloride (DADMAC) Acrylamide co-polymer, and a surfactant system comprising at least one non-ionic surfactant (NI) and at least one linear alkylbenzene sulfonate anionic surfactant (LAS) where the composition has a turbidity of about 50 NTUs or less. The NI is at least about 30 percent by weight of the surfactant system and the LAS is less than about 40 percent by weight of the surfactant system. The surfactant system can also include alcohol ethoxysulfate (AES).

    WATER-SOLUBLE MULTI-CHAMBER CONTAINER

    公开(公告)号:US20210388295A1

    公开(公告)日:2021-12-16

    申请号:US17348996

    申请日:2021-06-16

    IPC分类号: C11D17/00 C11D17/08 C08L29/04

    摘要: A water-soluble container made up of two halves that seal together, each containing a plurality of chambers that may receive a cleaning substance, commonly a liquid or powder. This container is formed from four, water-soluble, flexible membranes with each half made up of two of the four membranes; a shaped membrane, and a non-shaped membrane, wherein the shaped membrane seals to the non-shaped membrane to form the plurality of physically distinct chambers. Each half is sealed independently to the other half and are subsequently sealed together at their non-shaped membranes to form the water-soluble container resulting in the outer surface of the container to be shaped on both opposing sides.