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. 25, 2020
Filed:
May. 15, 2017
Applicant:
Stora Enso Oyj, Helsinki, FI;
Inventors:
Isto Heiskanen, Imatra, FI;
Katja Lyytikäinen, Imatra, FI;
Esa Saukkonen, Lappeenranta, FI;
Kaj Backfolk, Villmanstrand, FI;
Assignee:
Stora Enso, OYJ, Helsinki, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/18 (2006.01); A61K 8/73 (2006.01); A61Q 17/04 (2006.01); C08J 5/04 (2006.01); C09D 5/32 (2006.01); D21H 11/02 (2006.01); D21H 11/08 (2006.01); D21H 11/18 (2006.01); D21H 21/16 (2006.01); D21H 19/34 (2006.01); C08L 1/02 (2006.01); D21H 19/52 (2006.01); D21H 11/12 (2006.01); A61K 8/02 (2006.01); D21H 19/38 (2006.01); D21H 21/14 (2006.01); D21H 17/67 (2006.01); D21H 11/10 (2006.01);
U.S. Cl.
CPC ...
C08J 5/18 (2013.01); A61K 8/027 (2013.01); A61K 8/731 (2013.01); A61Q 17/04 (2013.01); C08J 5/045 (2013.01); C08L 1/02 (2013.01); C09D 5/32 (2013.01); D21H 11/02 (2013.01); D21H 11/08 (2013.01); D21H 11/10 (2013.01); D21H 11/12 (2013.01); D21H 11/18 (2013.01); D21H 19/34 (2013.01); D21H 19/52 (2013.01); D21H 21/16 (2013.01); A61K 2800/412 (2013.01); A61K 2800/413 (2013.01); C08J 2301/02 (2013.01); D21H 17/675 (2013.01); D21H 19/385 (2013.01); D21H 21/143 (2013.01);
Abstract
The present invention relates to an UV blocking film comprising microfibrillated cellulose wherein at least part of the microfibrillated cellulose is microfibrillated cellulose produced from non-chemical modified lignocellulosic material. The invention also relates to a method for producing the film, use of said film as well as a composition having UV blocking properties.