公开(公告)号：US12269935B2

公开(公告)日：2025-04-08

申请号：US17558125

申请日：2021-12-21

Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA

Inventor： You-Lo Hsieh ,  Feng Jiang

IPC: C08L1/02 ,  B82Y40/00 ,  C08B15/00 ,  C08B15/10 ,  C08G18/76 ,  C08J9/00 ,  C08J9/28 ,  C08K5/54 ,  C08L1/12 ,  H01G11/36

Abstract: The present disclosure provides a method for preparing an aerogel or a foam, the method comprising: forming a reaction mixture comprising a cellulose nanofibril gel, a first solvent, and one or more crosslinking agents under conditions sufficient to crosslink the gel; and contacting the crosslinked gel with a second solvent under conditions sufficient to dry the crosslinked gel, thereby forming an aerogel or foam.

公开(公告)号：US11248107B2

公开(公告)日：2022-02-15

申请号：US16362297

申请日：2019-03-22

Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA

Inventor： You-Lo Hsieh ,  Feng Jiang

IPC: C08L1/02 ,  C08L1/12 ,  C08B15/10 ,  C08J9/00 ,  C08J9/28 ,  C08G18/76 ,  C08K5/54 ,  H01G11/36 ,  C08B15/00 ,  B82Y40/00

Abstract: The present disclosure provides a method for preparing an aerogel or a foam, the method comprising: forming a reaction mixture comprising a cellulose nanofibril gel, a first solvent, and one or more crosslinking agents under conditions sufficient to crosslink the gel; and contacting the crosslinked gel with a second solvent under conditions sufficient to dry the crosslinked gel, thereby forming an aerogel or foam.