Invention Grant
- Patent Title: Process for enzymatic hydrolysis of lignocellulosic material and fermentation of sugars
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Application No.: US16163196Application Date: 2018-10-17
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Publication No.: US11421256B2Publication Date: 2022-08-23
- Inventor: Johannes Petrus Smits , Elisabeth Maria Gierveld , Fop Van Der Hor
- Applicant: DSM IP ASSETS B.V.
- Applicant Address: NL Heerlen
- Assignee: DSM IP ASSETS B.V.
- Current Assignee: DSM IP ASSETS B.V.
- Current Assignee Address: NL Heerlen
- Agency: McBee Moore & Vanik IP, LLC
- Agent Susan McBee; Chester Moore
- Priority: EP09172586 20091008
- Main IPC: C12P7/00
- IPC: C12P7/00 ; C12P19/02 ; C12P7/10 ; C12P19/14 ; C12R1/645 ; C12R1/865

Abstract:
The invention relates to a process for the preparation of a fermentation product from ligno-cellulosic material, comprising the following steps: a) optionally pre-treatment b) optionally washing; c) enzymatic hydrolysis; d) fermentation; and e) optionally recovery of a fermentation product; wherein in step c) an enzyme composition is used that has a temperature optimum of 55 degrees C. or more, the hydrolysis time is 40 hours or more and the temperature is 50 degrees C. or more.
Public/Granted literature
- US20190093137A1 PROCESS FOR ENZYMATIC HYDROLYSIS OF LIGNOCELLULOSIC MATERIAL AND FERMENTATION OF SUGARS Public/Granted day:2019-03-28
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