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. 20, 2019
Filed:
Sep. 05, 2014
Applicant:
Billerudkorsnas Ab, Solna, SE;
Inventors:
Per Larsson, Danderyd, SE;
Lars Wagberg, Stockholm, SE;
Assignee:
BillerudKorsnäs AB, Solna, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 23/08 (2006.01); C08B 15/02 (2006.01); C08B 15/10 (2006.01); C08J 5/18 (2006.01); D21H 27/10 (2006.01); D21H 27/38 (2006.01); D21H 11/18 (2006.01); D21H 21/16 (2006.01); C08L 1/04 (2006.01); B32B 27/12 (2006.01); B32B 27/36 (2006.01); B32B 5/00 (2006.01); B32B 5/02 (2006.01); B32B 7/00 (2019.01); B32B 7/02 (2019.01); B32B 9/00 (2006.01); B32B 9/04 (2006.01); B32B 23/00 (2006.01); B32B 23/02 (2006.01); B32B 23/04 (2006.01); B32B 27/00 (2006.01); B32B 27/06 (2006.01); B32B 27/16 (2006.01); B32B 27/26 (2006.01); B32B 27/30 (2006.01); B32B 27/32 (2006.01); B32B 27/34 (2006.01); B32B 29/02 (2006.01);
U.S. Cl.
CPC ...
B32B 23/08 (2013.01); B32B 5/00 (2013.01); B32B 5/02 (2013.01); B32B 7/00 (2013.01); B32B 7/02 (2013.01); B32B 9/00 (2013.01); B32B 9/04 (2013.01); B32B 23/00 (2013.01); B32B 23/02 (2013.01); B32B 23/04 (2013.01); B32B 27/00 (2013.01); B32B 27/06 (2013.01); B32B 27/12 (2013.01); B32B 27/16 (2013.01); B32B 27/26 (2013.01); B32B 27/30 (2013.01); B32B 27/306 (2013.01); B32B 27/32 (2013.01); B32B 27/34 (2013.01); B32B 27/36 (2013.01); B32B 29/02 (2013.01); C08B 15/02 (2013.01); C08B 15/10 (2013.01); C08J 5/18 (2013.01); C08L 1/04 (2013.01); D21H 11/18 (2013.01); D21H 21/16 (2013.01); D21H 27/10 (2013.01); D21H 27/38 (2013.01); B32B 2262/062 (2013.01); B32B 2307/7242 (2013.01); B32B 2307/7244 (2013.01); B32B 2307/7246 (2013.01); B32B 2307/7248 (2013.01); B32B 2439/00 (2013.01); B32B 2439/70 (2013.01); B32B 2439/80 (2013.01); B32B 2553/00 (2013.01); C08J 2301/04 (2013.01); C08L 2205/16 (2013.01);
Abstract
There is provided a package material comprising an oxygen barrier polymer film, wherein the film comprises a polymer obtainable by a process comprising the steps of: a) oxidizing cellulose fibers to ultimately obtain cross-linked cellulose; and b) homogenizing the product of step a) to obtain fibrils in a width range of 1 nm to 150 nm. A corresponding use is also provided.