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:
Mar. 19, 2019
Filed:
May. 27, 2016
Applicant:
Coöperatie Avebe U.a., Veendam, NL;
Inventors:
Anna Maria Dijk-van Delden, Veendam, NL;
Anne Magriet Hofman-de Dreu, Veendam, NL;
Assignee:
COOPERATIE AVEBE U.A., Veendam, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J 103/02 (2006.01); C08K 3/01 (2018.01); C08B 30/12 (2006.01); B32B 7/12 (2006.01); B32B 29/00 (2006.01); B32B 37/12 (2006.01); C09J 5/00 (2006.01); C12P 19/04 (2006.01); C08K 3/34 (2006.01);
U.S. Cl.
CPC ...
C09J 103/02 (2013.01); B32B 7/12 (2013.01); B32B 29/005 (2013.01); B32B 37/12 (2013.01); C08B 30/12 (2013.01); C08K 3/01 (2018.01); C09J 5/00 (2013.01); C12P 19/04 (2013.01); C12Y 204/01018 (2013.01); C08K 3/346 (2013.01); C08K 2201/005 (2013.01); C09J 2400/283 (2013.01); C09J 2403/00 (2013.01);
Abstract
The invention relates to aqueous adhesive compositions comprising a starch, in particular to starch-based adhesives for bonding paper products. Provided is an aqueous adhesive composition comprising a starch derivative and a clay, wherein said starch derivative is a highly branched starch (HBS) obtained by treatment of starch or starch derivatives with a glycogen branching enzyme (EC 2.4.1.18), and wherein the weight ratio of said HBS to said clay is within the range of from about 1:1 to 1:4.