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. 26, 2019
Filed:
Oct. 15, 2014
Applicant:
Solvay Acetow Gmbh, Freiburg, DE;
Inventors:
Jana Lubkoll, Freiburg, DE;
Armin Stein, Kenzingen, DE;
Assignee:
SOLVAY ACETOW GMBH, Freiburg Im Breisgau, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B 33/02 (2006.01); C09B 35/02 (2006.01); C09D 103/16 (2006.01); C09J 103/16 (2006.01); C08B 33/02 (2006.01); C08B 31/00 (2006.01); C08B 31/04 (2006.01); C08B 35/02 (2006.01); C09D 103/06 (2006.01); C09J 103/06 (2006.01); C08L 3/06 (2006.01); C08L 3/16 (2006.01);
U.S. Cl.
CPC ...
C08B 33/02 (2013.01); C08B 31/00 (2013.01); C08B 31/04 (2013.01); C08B 35/02 (2013.01); C08L 3/06 (2013.01); C08L 3/16 (2013.01); C09D 103/06 (2013.01); C09D 103/16 (2013.01); C09J 103/06 (2013.01); C09J 103/16 (2013.01); Y02P 20/582 (2015.11);
Abstract
The invention concerns a process for the manufacture of an acylated polymer composition comprising amylose and/or amylopectin, comprising a pre-treatment step in the presence of an acid and a hydroxycarboxylic acid, subsequent acylation and, preferably, a post-treatment step with an acid. The products obtained are useful as additives in inks, varnishes, lacquers, coatings, thickeners, adhesives or binders.