公开(公告)号：US11485797B2

公开(公告)日：2022-11-01

申请号：US16303165

申请日：2017-05-23

Applicant: SAPPI Netherlands Services B.V.

Inventor： Rhodri Williams ,  Robert English ,  John Heaton

IPC: C08B11/12 ,  C08B11/14 ,  C08B11/15 ,  C08B15/08 ,  C08J3/05 ,  C08J3/12

Abstract: The present invention provides a method for the production of chemically derivatized nanocellulose, comprising the step of a. contacting a precursor cellulosic material with a chemically derivatizing composition to form a liquid reaction mixture, and b. chemically reacting the formed liquid reaction mixture, and c. subjecting the formed liquid reaction mixture to microfluidisation, wherein the steps b. and c. are carried out simultaneously.