- 专利标题: Processes for obtaining substances from bark and a composition containing bark for use in the processes
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申请号: US17615517申请日: 2020-06-26
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公开(公告)号: US11891576B2公开(公告)日: 2024-02-06
- 发明人: Joseph Samec , Ivan Kumaniaev
- 申请人: KAT2BIZ AB
- 申请人地址: SE Stockholm
- 专利权人: KAT2BIZ AB
- 当前专利权人: KAT2BIZ AB
- 当前专利权人地址: SE Stockholm
- 代理机构: Bozicevic, Field & Francis LLP
- 代理商 James S. Keddie
- 优先权: SE 508183 2019.06.28
- 国际申请: PCT/SE2020/050670 2020.06.26
- 国际公布: WO2020/263170A 2020.12.30
- 进入国家日期: 2021-11-30
- 主分类号: C10G3/00
- IPC分类号: C10G3/00 ; C08H8/00 ; C10G1/04
摘要:
Processes for obtaining substances from bark, especially bark high in suberin and lignin, which substances can be used for preparing biofuels are disclosed. The processes use a solvent system for dissolving the substances, which system can be recycled in the process. The solvent system comprises a base selected from tertiary aliphatic amines A composition comprising bark and the solvent system, which can be used in the processes, is also disclosed.
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