公开(公告)号：US11041024B2

公开(公告)日：2021-06-22

申请号：US16263764

申请日：2019-01-31

申请人： SOLVAY ACETOW GMBH

发明人： Jana Lubkoll ,  Armin Stein

IPC分类号： C08B33/02 ,  C08B31/00 ,  C08B31/04 ,  C08B35/02 ,  C08L3/06 ,  C08L3/16 ,  C09D103/06 ,  C09D103/16 ,  C09J103/06 ,  C09J103/16

摘要： A process for the manufacture of an acylated polymer composition including amylose and/or amylopectin, including 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.

公开(公告)号：US10239959B2

公开(公告)日：2019-03-26

申请号：US15029007

申请日：2014-10-15

申请人： SOLVAY ACETOW GmbH

发明人： Jana Lubkoll ,  Armin Stein

IPC分类号： C09B33/02 ,  C09B35/02 ,  C09D103/16 ,  C09J103/16 ,  C08B33/02 ,  C08B31/00 ,  C08B31/04 ,  C08B35/02 ,  C09D103/06 ,  C09J103/06 ,  C08L3/06 ,  C08L3/16

摘要： 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.