公开(公告)号：US10889654B2

公开(公告)日：2021-01-12

申请号：US15027366

申请日：2014-10-08

申请人： SOLVAY ACETOW GmbH

发明人： Andreas Hummel ,  Hans-Juergen Ehret

IPC分类号： C08B3/06 ,  C08B31/04 ,  C08B37/00 ,  C02F1/44 ,  C07C51/487 ,  C08B3/28 ,  C02F101/30 ,  C02F103/28

摘要： The invention concerns a process for the manufacture of an acylated polysaccharide which comprises. (a) reacting a polysaccharide with an acylating agent to produce an acylated polysaccharide and (b) washing the acylated polysaccharide with water containing from 0.05 to 15 mg/l Ca2+-ions (c) recovering the washed acylated polysaccharide and an aqueous phase containing carboxylic acid from step (b).

公开(公告)号：US20170342598A1

公开(公告)日：2017-11-30

申请号：US15534257

申请日：2015-12-10

申请人： SOLVAY ACETOW GmbH

发明人： Dirk HÖLTER ,  Philippe LAPERSONNE

IPC分类号： D01F2/28 ,  A24D3/10 ,  C08K3/22 ,  C08K5/092 ,  A24D3/06 ,  D01F1/10 ,  D01F1/04 ,  B29K509/00 ,  B29C39/00 ,  B29L31/14 ,  B29K1/00 ,  B29K105/00

CPC分类号： D01F2/28 ,  A24D3/061 ,  A24D3/068 ,  A24D3/10 ,  B29C39/003 ,  B29K2001/12 ,  B29K2105/0005 ,  B29K2509/00 ,  B29K2995/006 ,  B29L2031/14 ,  C08J3/212 ,  C08J5/18 ,  C08J2301/10 ,  C08J2303/06 ,  C08J2367/04 ,  C08K3/22 ,  C08K3/26 ,  C08K5/092 ,  C08K2003/222 ,  C08K2003/2241 ,  C08K2201/018 ,  D01F1/04 ,  D01F1/10 ,  D10B2505/04 ,  C08L3/06 ,  C08L1/10 ,  C08L67/04

摘要： The present invention relates to polymer compositions comprising at least one basic additive, and processes comprising at least one process step to obtain the polymer composition or articles comprising the polymer composition. The polymer composition generally displays an enhanced biodegradability.

公开(公告)号：US20160237172A1

公开(公告)日：2016-08-18

申请号：US15027366

申请日：2014-10-08

申请人： SOLVAY ACETOW GMBH

发明人： Andreas HUMMEL ,  Hans-Juergen EHRET

IPC分类号： C08B3/06 ,  C07C51/487 ,  C02F1/44 ,  C08B3/28

CPC分类号： C08B3/06 ,  C02F1/44 ,  C02F2101/30 ,  C02F2103/28 ,  C07C51/487 ,  C08B3/28 ,  C08B31/04 ,  C08B37/00

摘要： The invention concerns a process for the manufacture of an acylated polysaccharide which comprises. (a) reacting a polysaccharide with an acylating agent to produce an acylated polysaccharide and (b) washing the acylated polysaccharide with water containing from 0.05 to 15 mg/l Ca2+-ions (c) recovering the washed acylated polysaccharide and an aqueous phase containing carboxylic acid from step (b).

摘要翻译： 本发明涉及一种制备酰化多糖的方法，其包括。 （a）使多糖与酰化剂反应以产生酰化多糖，和（b）用含有0.05至15mg / l Ca 2+的水洗涤酰化多糖（c）回收洗涤的酰化多糖和含有羧酸的水相 来自步骤（b）的酸。

公开(公告)号：US20170174605A1

公开(公告)日：2017-06-22

申请号：US15309590

申请日：2015-05-06

申请人： SOLVAY ACETOW GmbH

发明人： Thomas KRUMREY ,  Andreas HUMMEL

IPC分类号： C07C51/44 ,  B01D3/38

CPC分类号： C07C51/445 ,  B01D3/38 ,  B27K3/346 ,  C07C51/44 ,  C07C51/47 ,  C07C51/50 ,  C07C53/08

摘要： Process for the recovery of carboxylic acid, in particular acetic acid containing carboxylic anhydride in particular acetic anhydride and other impurities, which comprises: (a) treating a fraction, in particular a fraction originating from a wood treatment process, containing carboxylic acid and impurities with a metal salt in the presence of water, (b) treating at least part of the fraction obtained from step (a) to remove metal salt and, (c) treating at least part of the fraction obtained from step (b) by distillation, stripping or membrane separation to recover at least a purified carboxylic acid fraction.

公开(公告)号：US20160192700A1

公开(公告)日：2016-07-07

申请号：US14911546

申请日：2014-07-30

申请人： SOLVAY ACETOW GMBH

发明人： Dirk HÖLTER ,  Wolfgang KOPPE

IPC分类号： A24D3/06 ,  B01J23/745 ,  A24D3/16 ,  B01J35/10 ,  A24D3/10 ,  C08K9/02 ,  B01J35/00

CPC分类号： A24D3/068 ,  A24D3/10 ,  A24D3/16 ,  B01J23/745 ,  B01J35/0026 ,  B01J35/004 ,  B01J35/1019 ,  B01J35/1023 ,  B01J35/1028 ,  C08K9/02 ,  C08L1/10 ,  C08L1/12 ,  C08L1/14

摘要： A catalytically degradable plastic is described, with content of cellulose esters and also optionally of additives. A particular characterizing feature of this catalytically degradable plastic is that it contains a dispersed, catalytically active transition-metal-modified titanium dioxide.

摘要翻译： 描述了一种催化降解塑料，其含有纤维素酯，也可任意添加。 该催化降解塑料的特征在于它含有分散的，催化活性的过渡金属改性的二氧化钛。

公开(公告)号：US20190168201A1

公开(公告)日：2019-06-06

申请号：US16269046

申请日：2019-02-06

申请人： SOLVAY ACETOW GMBH

发明人： Dirk HÖLTER ,  Armin STEIN

IPC分类号： B01J31/06 ,  B01J37/04 ,  C08K3/22 ,  C08K9/04 ,  C08K3/012 ,  B01J21/06 ,  B01J31/38 ,  B01J35/00 ,  B01J21/18 ,  C09C1/36

摘要： A process for the manufacture of a product including a catalytically active titanium compound, which includes at least one step wherein the catalytically active titanium compound is contacted with a substrate in a liquid phase including a solvent having a carbonyl function and a C—H bond in α-position to the carbonyl function, and an inhibitor selected from one or more acids and one or more alcohols or mixtures thereof and product obtained by the process.

公开(公告)号：US20190161558A1

公开(公告)日：2019-05-30

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 ,  C08L3/06 ,  C09J103/16 ,  C08B35/02 ,  C09D103/06 ,  C08B31/04 ,  C09J103/06 ,  C08L3/16 ,  C09D103/16 ,  C08B31/00

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：US20160237175A1

公开(公告)日：2016-08-18

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： C08B33/02 ,  C09D103/16 ,  C09J103/16 ,  C08B35/02

CPC分类号： C08B33/02 ,  C08B31/00 ,  C08B31/04 ,  C08B35/02 ,  C08L3/06 ,  C08L3/16 ,  C09D103/06 ,  C09D103/16 ,  C09J103/06 ,  C09J103/16 ,  Y02P20/582

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.

摘要翻译： 本发明涉及一种制备包含直链淀粉和/或支链淀粉的酰化聚合物组合物的方法，其包括在酸和羟基羧酸存在下的预处理步骤，随后酰化，优选后处理步骤，其中 酸。 获得的产品可用作油墨，清漆，漆，涂料，增稠剂，粘合剂或粘合剂中的添加剂。

公开(公告)号：US20160199826A1

公开(公告)日：2016-07-14

申请号：US14911535

申请日：2014-07-31

申请人： SOLVAY ACETOW GMBH

发明人： Dirk HÖLTER ,  Armin STEIN

IPC分类号： B01J31/06 ,  B01J31/38

CPC分类号： B01J31/06 ,  B01J21/063 ,  B01J21/18 ,  B01J31/38 ,  B01J35/004 ,  B01J37/04 ,  B82Y30/00 ,  C01P2006/60 ,  C08K3/012 ,  C08K3/22 ,  C08K9/04 ,  C09C1/36 ,  C08L1/12

摘要： Process for the manufacture of a product containing a catalytically active titanium compound, which comprises at least one step wherein the catalytically active titanium compound is contacted with a substrate in a liquid phase comprising a solvent having a carbonyl function and a C—H bond in α-position to said carbonyl function, and an inhibitor selected from one or more acids and one or more alcohols or mixtures thereof and product obtained by the process.

摘要翻译： 制备含有催化活性钛化合物的产品的方法，其包括至少一个步骤，其中催化活性钛化合物与液相中的底物接触，所述液相包含具有羰基官能团的溶剂和α-C键 - 位于所述羰基官能团，以及选自一种或多种酸和一种或多种醇或其混合物的抑制剂和通过该方法获得的产物。

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.