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:
Sep. 29, 2020
Filed:
Oct. 31, 2017
Applicant:
Stora Enso Oyj, Helsinki, FI;
Inventors:
Isto Heiskanen, Imatra, FI;
Seppo Lampainen, Lahti, FI;
Kaj Backfolk, Lappeenranta, FI;
Esa Saukkonen, Lappeenranta, FI;
Jukka Kankkunen, Imatra, FI;
Christian Aulin, Stockholm, SE;
Astrid Odeberg Glasenapp, Täby, SE;
Assignee:
Stora Enso OYJ, Helsinki, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 27/40 (2006.01); C09J 5/06 (2006.01); C09J 101/02 (2006.01); C09J 103/02 (2006.01);
U.S. Cl.
CPC ...
D21H 27/40 (2013.01); C09J 5/06 (2013.01); C09J 101/02 (2013.01); C09J 103/02 (2013.01); C09J 2400/283 (2013.01);
Abstract
The present invention relates to a corrugated board comprising an adhesive arranged to attach a fluted corrugated medium to a liner wherein the adhesive comprises starch and microfibrillated cellulose. The invention also relates to a method to produce said corrugated board.