NON-LINEAR STIMULI-RESPONSIVE BLOCK COPOLYMERS FOR ARCHITECTURAL COATING APPLICATIONS

    公开(公告)号:US20250084219A1

    公开(公告)日:2025-03-13

    申请号:US18830711

    申请日:2024-09-11

    Abstract: Provided are non-linear stimuli-responsive block copolymers, methods for synthesizing the block copolymers, and coating compositions comprising the block copolymers. In an embodiment, a composition is provided that comprises a non-linear stimuli-responsive block copolymer comprising a polyethylene glycol (PEG) block and a poly((2-dimethylamino)ethyl methacrylate) (PDMAEMA) block, wherein the non-linear stimuli-responsive block copolymer comprises a core region and three or more branches extending away from the core region, wherein the three or more branches comprise a branch comprising the PEG block, a branch comprising the PDMAEMA block, a branch comprising both the PEG block and the PDMAEMA block, or a combination thereof.

    Zinc oxide graphene composite
    2.
    发明授权

    公开(公告)号:US12209021B2

    公开(公告)日:2025-01-28

    申请号:US17594087

    申请日:2020-04-01

    Abstract: Various embodiments provide a zinc oxide graphene composite. A zinc oxide graphene composite includes zinc oxide crystallites and graphene. A method of forming the composite includes combining graphene and zinc oxalate to form a mixture and heating the mixture to produce the zinc oxide graphene composite.

    Flow energy harvesting system with coupled piezoelectric devices and flow disruptors

    公开(公告)号:US11837976B2

    公开(公告)日:2023-12-05

    申请号:US17205880

    申请日:2021-03-18

    Inventor: Edoardo Rubino

    CPC classification number: H02N2/185 H10N30/306 H10N30/886

    Abstract: An energy harvesting system can be used to exploit freely available flow energy with a piezoelectric device(s). The system may include a piezoelectric device and a flow disruptor, such as a blunt body that creates flow turbulence and flow characteristic randomization that can increase movement response from the piezoelectric device and enhance electrical power generation. Multiple piezoelectric devices may be linked to each other to enhance movement of a less-influenced piezoelectric device from translated movement of a more-influenced piezoelectric device and create more electrical power than a single piezoelectric device subjected to the same flowing fluid.

    ZINC OXIDE GRAPHENE COMPOSITE
    6.
    发明申请

    公开(公告)号:US20220185675A1

    公开(公告)日:2022-06-16

    申请号:US17594087

    申请日:2020-04-01

    Abstract: Various embodiments provide a zinc oxide graphene composite. A zinc oxide graphene composite includes zinc oxide crystallites and graphene. A method of forming the composite includes combining graphene and zinc oxalate to form a mixture and heating the mixture to produce the zinc oxide graphene composite.

    Single sweep whiteboard eraser
    8.
    发明授权

    公开(公告)号:US11312174B2

    公开(公告)日:2022-04-26

    申请号:US16522254

    申请日:2019-07-25

    Inventor: Caleb Dykema

    Abstract: A single sweep eraser system allows cleaning of a whiteboard with a single, simple and rapid motion across the board. The system provides track brackets and glides that support a cleaning bar applying sufficient pressure to a cleaning pad extending the height of the board to provide broad area cleaning without the need for the user to “lean in” hard against the cleaning pad. The tracks conveniently hold the cleaning bar off to one side of the board for ready access.

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