FOAM COMPOSITIONS
    35.
    发明申请

    公开(公告)号:US20230097878A1

    公开(公告)日:2023-03-30

    申请号:US18053206

    申请日:2022-11-07

    Abstract: Foam compositions are provided. The compositions are prepared from multi-functional acetoacetate esters and multi-functional amines or acrylates. The foam compositions can include one or more additives. The foam compositions can be used for home and commercial insulation, air sealing, sound proofing, structural improvement, and exterior roofing, among other applications. The foam compositions provide advantages of being isocyanate free and offer reduced exposure to isocyanate.

    Foundation for a wind mill
    40.
    发明授权

    公开(公告)号:US10968592B2

    公开(公告)日:2021-04-06

    申请号:US16077895

    申请日:2017-02-01

    Abstract: A foundation for a wind mill includes a circular or polygonal pedestal for supporting a wind mill tower and a plurality of ribs radiating radially outwardly from the pedestal, wherein the pedestal is divided into a plurality of circumferential sections, wherein a circumferential section and a rib are each integrally formed with one another as a precast concrete element, wherein the precast concrete elements are made from reinforced concrete including a first reinforcement structure, in particular reinforcement bars, embedded into the precast concrete elements, a second reinforcement structure is provided, which holds the precast concrete elements together and which is coupled to the first reinforcement structure.

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