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. 25, 2014
Filed:
Nov. 16, 2010
Applicants:
Lars Berglund, Åkersberga, SE;
Andong Liu, Stockholm, SE;
Inventors:
Lars Berglund, Åkersberga, SE;
Andong Liu, Stockholm, SE;
Assignee:
Tetra Laval Holdings & Finance SA, Pully, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 23/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention refers to a nanopaper comprising clay and microfibrillated cellulose nanofibers wherein the MFC nanofibers and the layered clay are orientated substantially parallel to the paper surface. The invention further relates to a method of making the nanopaper and the use of the nanopaper.