专利检索 ap:("TECHNISCHE UNIVERSITÄT WIEN") AND inv:"Anton Friedl" 第 1 页

1.

发明授权
Production of lignin particles 有权

公开(公告)号：US11174354B2

公开(公告)日：2021-11-16

申请号：US16469054

申请日：2017-12-22

申请人： TECHNISCHE UNIVERSITÄT WIEN

发明人： Anton Friedl , Felix Weinwurm , Stefan Beisl

IPC分类号： C08H7/00 , D21C11/00 , C08L97/00

摘要： The invention relates to a method for producing lignin particles, comprising the steps of: a) extracting lignin from a lignincontaining starter material, using a mixture that comprises at least one organic solvent and water, and b) precipitating the lignin in the solution from step a).