公开(公告)号：US10435718B2

公开(公告)日：2019-10-08

申请号：US15519819

申请日：2015-10-19

Applicant: DSM IP ASSETS B.V.

Inventor： Johannes Petrus Smits ,  Elisabeth Maria Gierveld

IPC: C12P7/10 ,  C12P19/02 ,  C12P19/14 ,  C13K1/02 ,  C13K13/00 ,  C02F3/28 ,  C02F3/34 ,  C12P7/14

Abstract: The invention relates to a process for the preparation of a sugar and/or fermentation product from lignocellulosic material.

公开(公告)号：US11421256B2

公开(公告)日：2022-08-23

申请号：US16163196

申请日：2018-10-17

Applicant: DSM IP ASSETS B.V.

Inventor： Johannes Petrus Smits ,  Elisabeth Maria Gierveld ,  Fop Van Der Hor

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.

公开(公告)号：US11319560B2

公开(公告)日：2022-05-03

申请号：US17023501

申请日：2020-09-17

Applicant: DSM IP ASSETS B.V.

Inventor： Johannes Petrus Smits ,  Elisabeth Maria Gierveld

IPC: C12P7/10 ,  C12P19/02 ,  C12P19/14 ,  C13K13/00 ,  C13K1/02 ,  C02F3/28 ,  C02F3/34 ,  C12P7/14

Abstract: The invention relates to a process for the preparation of a sugar and/or fermentation product from lignocellulosic material.

公开(公告)号：US20190093137A1

公开(公告)日：2019-03-28

申请号：US16163196

申请日：2018-10-17

Applicant: DSM IP ASSETS B.V.

Inventor： Johannes Petrus Smits ,  Elisabeth Maria Gierveld ,  Fop Van Der Hor

IPC: C12P19/02 ,  C12P7/10 ,  C12P19/14

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.

公开(公告)号：US20190382805A1

公开(公告)日：2019-12-19

申请号：US16546651

申请日：2019-08-21

Applicant: DSM IP ASSETS B.V.

Inventor： Johannes Petrus Smits ,  Elisabeth Maria Gierveld

IPC: C12P7/10 ,  C02F3/28 ,  C02F3/34 ,  C12P7/14

Abstract: The invention relates to a process for the preparation of a sugar and/or fermentation product from lignocellulosic material.