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:
Feb. 02, 2021
Filed:
Oct. 29, 2015
Applicant:
Cellutech Ab, Stockholm, SE;
Inventors:
Erik Johansson, Stockholm, SE;
Nicholas Tchang Cervin, Stockholm, SE;
Lars-Erik Wagberg, Stockholm, SE;
Assignee:
Cellutech AB, Stockholm, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 9/00 (2006.01); C08J 9/30 (2006.01); D21H 27/10 (2006.01); D21H 21/56 (2006.01); D21H 11/18 (2006.01); D21H 11/16 (2006.01); B01J 20/24 (2006.01); B01J 20/28 (2006.01); D21F 3/02 (2006.01); D21F 5/18 (2006.01); D21H 11/20 (2006.01); D21H 17/09 (2006.01); D21H 17/14 (2006.01); D21H 21/14 (2006.01);
U.S. Cl.
CPC ...
C08J 9/0023 (2013.01); B01J 20/24 (2013.01); B01J 20/28045 (2013.01); C08J 9/0033 (2013.01); C08J 9/0052 (2013.01); C08J 9/30 (2013.01); D21F 3/02 (2013.01); D21F 5/18 (2013.01); D21H 11/16 (2013.01); D21H 11/18 (2013.01); D21H 11/20 (2013.01); D21H 17/09 (2013.01); D21H 17/14 (2013.01); D21H 21/14 (2013.01); D21H 21/56 (2013.01); D21H 27/10 (2013.01); C08J 2201/0504 (2013.01); C08J 2205/00 (2013.01); C08J 2301/02 (2013.01);
Abstract
The present invention relates to cellular solid materials comprising cellulose nanofibers (CNF) and an anionic surfactant, a method for preparation of such materials, as well as their use.