Silicone membranes
    2.
    发明授权

    公开(公告)号:US11525264B2

    公开(公告)日:2022-12-13

    申请号:US16571338

    申请日:2019-09-16

    摘要: A method for covering a roof, the method comprising (i) providing first and second silicone membranes, where the membranes are in the form of rolls; (ii) unrolling the first and second silicone membranes over a roof surface; (iii) positioning first and second membranes adjacent to one another and overlapping and edge of the second over an adjacent edge of the first membrane to thereby form a lap; (iv) securing the first and second membranes to the roof surface; and (v) seaming the first membrane to the second membrane in the lap.

    METHOD OF PRODUCTION OF A MINERAL FOAM FOR FILLING CAVITIES

    公开(公告)号:US20220306535A1

    公开(公告)日:2022-09-29

    申请号:US17639028

    申请日:2020-08-27

    摘要: A method for the production of a cavity filled with a low-density mineral foam includes (i) preparing a cement slurry including Portland cement; ultrafine particles of which the D50 is from 10 to 600 nm; a water reducing agent; a manganese salt; and water; wherein the mass ratio of manganese salts/Portland cement is below 0.014; (ii) adding to the cement slurry obtained after (i) a gas-forming liquid including a gas-forming agent; and a viscosity-modifying agent which is a polymer chosen among anionic bio-based polymer, amphiphilic bio-based polymer, alkali swellable acrylic polymer and mixture thereof; to obtain a foaming slurry; (iii) filling the cavity with the foaming slurry obtained at (ii); (iv) leaving the foaming slurry to expand within the cavity.

    Device for removing samples from a material flow

    公开(公告)号:US09448143B2

    公开(公告)日:2016-09-20

    申请号:US14370404

    申请日:2013-01-03

    发明人: Simone D'Arienzo

    IPC分类号: G01N1/20 F27D7/02

    CPC分类号: G01N1/20 F27D2007/023

    摘要: In a device for taking samples from a material flow of fine-grained and dry material, in particular in the cement industry, comprising an upwardly open sample chamber (2) capable of being introduced into, and retracted from, the material flow through an introduction socket, the sample chamber (2) is formed in a rod-shaped body (1) translationally guided between a sampling position and a retracted position, and the sample chamber (2) has an openable bottom (7).

    FOAM COMPOSITIONS
    9.
    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

    摘要: 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.