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:
Aug. 17, 2021
Filed:
Apr. 21, 2015
Applicant:
Cellutech Ab, Stockholm, SE;
Inventors:
Erik Johansson, Stockholm, SE;
Nicholas Tchang Cervin, Stockholm, SE;
Korneliya Gordeyeva, Stockholm, SE;
Lennart Bergstrom, Stockholm, SE;
Lars-Erik Wagberg, Stockholm, SE;
Assignee:
Cellutech AB, Stockholm, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 11/18 (2006.01); D21H 27/10 (2006.01); D21H 11/20 (2006.01); C08L 1/04 (2006.01); C08B 15/02 (2006.01); C08J 9/28 (2006.01); B01J 20/24 (2006.01); B01J 20/28 (2006.01); B82Y 30/00 (2011.01); C08J 9/00 (2006.01);
U.S. Cl.
CPC ...
D21H 11/18 (2013.01); B01J 20/24 (2013.01); B01J 20/28045 (2013.01); C08B 15/02 (2013.01); C08J 9/28 (2013.01); C08L 1/04 (2013.01); D21H 11/20 (2013.01); D21H 27/10 (2013.01); B82Y 30/00 (2013.01); C08J 9/0052 (2013.01); C08J 9/0061 (2013.01); C08J 2201/048 (2013.01); C08J 2201/05 (2013.01); C08J 2301/02 (2013.01); C08J 2429/04 (2013.01); C08J 2471/02 (2013.01);
Abstract
The present invention relates to cellular solid materials comprising cellulose nanofibers (CNF) and an anionic or non-ionic surfactant, a method for preparation of such materials, as well as their use.