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:
Jul. 16, 2024
Filed:
May. 21, 2019
Applicant:
Kth Holding Ab, Stockholm, SE;
Inventors:
Linda Fogelström, Ekerö, SE;
Eva Malmström-Jonsson, Sollentuna, SE;
Emelie Norström, Torsåker, SE;
Deniz Demircan, Stockholm, SE;
Farideh Khabbaz, Nacka, SE;
Assignee:
KTH HOLDING AB, Stockholm, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B27N 3/00 (2006.01); B27N 3/02 (2006.01); B27N 3/18 (2006.01); C08L 97/02 (2006.01); C09J 101/04 (2006.01); C09J 105/00 (2006.01); C09J 105/08 (2006.01); C09J 105/14 (2006.01); C09J 179/02 (2006.01);
U.S. Cl.
CPC ...
B27N 3/002 (2013.01); B27N 3/02 (2013.01); B27N 3/18 (2013.01); C08L 97/02 (2013.01); C09J 101/04 (2013.01); C09J 105/00 (2013.01); C09J 105/08 (2013.01); C09J 105/14 (2013.01); C09J 179/02 (2013.01);
Abstract
The present invention relates to an adhesive aqueous composition comprising a polysaccharide or a residual fraction from a pulping process comprising polysaccharide and an amine-functional polymer. The weight ratio between the polysaccharide and the amine-functional polymer is from 1:4 to 4:1; wherein the polysaccharideis hemicellulose or gum and with proviso that the composition has a pH of 6 or less when the amine-functional polymer is chitosan.