ANTIOXIDANT STABILIZER IN POLYMERS
    32.
    发明申请

    公开(公告)号:US20200270418A1

    公开(公告)日:2020-08-27

    申请号:US16649085

    申请日:2017-09-07

    Applicant: Renmatix, Inc.

    Abstract: The present invention relates to the use of a hardwood lignin, a softwood lignin, and/or a grass lignin as an antioxidant stabilizer in polymers or polymer compositions, such as, for example, thermoplastics, thermoplastic composites, thermosets, coatings, films, adhesives, personal care compositions, or any combination thereof.

    Upgrading lignin from lignin-containing residues through reactive extraction

    公开(公告)号:US10240006B2

    公开(公告)日:2019-03-26

    申请号:US15305608

    申请日:2015-05-01

    Applicant: RENMATIX, INC.

    Abstract: Disclosed are methods of functionalizing lignin using reactive extraction. The invention also generally relates to functionalized lignin. An exemplary method for producing functionalized lignin is disclosed, which comprises: providing a residue comprising lignin and cellulose; subjecting the residue to a liquid comprising an organic compound, thereby forming a first mixture; wherein the subjecting is performed at a first temperature of about 100° C. or less; and wherein the first mixture comprises: a first liquid fraction comprising solubilized functionalized lignin, wherein the solubilized functionalized lignin is functionalized with the organic compound; and a first solid fraction comprising cellulose.

    Production of Fermentable Sugars and Lignin from Biomass Using Supercritical Fluids
    39.
    发明申请
    Production of Fermentable Sugars and Lignin from Biomass Using Supercritical Fluids 审中-公开
    使用超临界流体从生物质生产发酵糖和木质素

    公开(公告)号:US20160244852A1

    公开(公告)日:2016-08-25

    申请号:US15145043

    申请日:2016-05-03

    Applicant: RENMATIX, INC.

    Abstract: Methods are disclosed for the continuous treatment of biomass comprising a pretreatment step, wherein said biomass is contacted with a first supercritical, near-critical, or sub-critical fluid to form a solid matrix and a first liquid fraction; and a hydrolysis step, wherein said solid matrix formed in said pretreatment step is contacted with a second supercritical or near-supercritical fluid to produce a second liquid fraction and an insoluble lignin-containing fraction. Also disclosed are apparatuses for the continuous conversion of biomass comprising a pretreatment reactor and a hydrolysis reactor associated with said pretreatment reactor.

    Abstract translation: 公开了用于连续处理生物质的方法,其包括预处理步骤,其中所述生物质与第一超临界,近临界或亚临界流体接触以形成固体基质和第一液体级分; 和水解步骤,其中在所述预处理步骤中形成的所述固体基质与第二超临界或近临界流体接触以产生第二液体馏分和不溶性木质素馏分。 还公开了用于连续转化生物质的装置,其包括与所述预处理反应器相关联的预处理反应器和水解反应器。

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