The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 01, 2022
Filed:
May. 23, 2017
Applicant:
Sappi Netherlands Services B.v., Maastricht, NL;
Inventors:
Assignee:
SAPPI Netherlands Services B.V., Maastricht, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08B 11/12 (2006.01); C08B 11/14 (2006.01); C08B 11/15 (2006.01); C08B 15/08 (2006.01); C08J 3/05 (2006.01); C08J 3/12 (2006.01);
U.S. Cl.
CPC ...
C08B 11/12 (2013.01); C08B 11/14 (2013.01); C08B 11/15 (2013.01); C08B 15/08 (2013.01); C08J 3/05 (2013.01); C08J 3/12 (2013.01); C08J 2301/10 (2013.01); C08J 2301/28 (2013.01);
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.