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.

Date of Patent:
Jun. 24, 2025

Filed:

May. 31, 2021
Applicant:

Stora Enso Oyj, Helsinki, FI;

Inventors:

Katja Lyytikäinen, Imatra, FI;

Isto Heiskanen, Imatra, FI;

Kaj Backfolk, Lappeenranta, FI;

Assignee:

Stora Enso OYJ, Helsinki, FI;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09J 103/02 (2006.01); B31F 5/04 (2006.01); B32B 3/28 (2006.01); B32B 7/12 (2006.01); B32B 29/00 (2006.01); B32B 29/08 (2006.01); C09J 11/06 (2006.01); C09J 11/08 (2006.01); D21H 27/36 (2006.01);
U.S. Cl.
CPC ...
C09J 103/02 (2013.01); B31F 5/04 (2013.01); B32B 3/28 (2013.01); B32B 7/12 (2013.01); B32B 29/005 (2013.01); B32B 29/08 (2013.01); C09J 11/06 (2013.01); C09J 11/08 (2013.01); D21H 27/36 (2013.01); B32B 2255/12 (2013.01); B32B 2255/24 (2013.01); B32B 2307/718 (2013.01); B32B 2307/7244 (2013.01);
Abstract

The present invention relates to a method for the production of an adhesive component wherein said method comprises the following steps: providing a suspension comprising starch granules, adding a suspension comprising microfibrillated cellulose to the suspension comprising starch granules, drying the starch granules and microfibrillated cellulose suspension to a dry content above 70 wt-% to form said adhesive component. The invention also relates to an adhesive, a corrugated board, paper and paperboard comprising said adhesive and to the adhesive component produced according to the method.


Find Patent Forward Citations

Loading…