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.

    High Purity Lignin, Lignin Compositions, and Higher Structured Lignin
    9.
    发明申请
    High Purity Lignin, Lignin Compositions, and Higher Structured Lignin 审中-公开
    高纯度木质素,木质素组成和较高结构的木质素

    公开(公告)号:US20140275501A1

    公开(公告)日:2014-09-18

    申请号:US14213680

    申请日:2014-03-14

    Applicant: Renmatix, Inc.

    CPC classification number: C07G1/00

    Abstract: Disclosed are lignins and lignin compositions having high purity. Also disclosed are lignins having unique structural characteristics, including less structural degradation than conventional lignins.

    Abstract translation: 公开了具有高纯度的木质素和木质素组合物。 还公开了具有独特结构特征的木质素,包括比常规木质素更少的结构降解。

Patent Agency Ranking