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1. 发明申请

US20160168318A1 BIOSOURCED ALKYD RESIN AND METHOD FOR MANUFACTURING SUCH AN ALKYD RESIN 审中-公开
标题翻译：生化树脂及其制造方法
公开(公告)号：US20160168318A1
公开(公告)日：2016-06-16
申请号：US14910007
申请日：2014-08-05
申请人： A ET A MADER , ROQUETTE FRERES
发明人： Cyril BARQUANT , Joël ROUSSEL , Clothilde BUFFE , Laura CROWTHER-ALWYN
IPC分类号： C08G63/672 , C09D167/08
CPC分类号： C08G63/672 , C08G63/48 , C09D167/08
摘要： The present invention relates to an alkyd resin as well as to a method for preparing such a resin, said alkyd resin resulting from the polycondensation: of at least one polyacid, preferably biosourced, or its acid anhydride preferably biosourced, of at least one component based on oil, preferably biosourced, or its corresponding fatty acid, preferably biosourced, of at least one polyol, preferably biosourced, having at least two hydroxyl groups, selected from polyols comprising at least one 1,4:3,6-dianhydrohexitol unit, of rosin or of at least one of its derivatives, wherein at least one polyacid is succinic acid, preferably biosourced, or its anhydride, preferably biosourced; and wherein the percentage by dry weight of rosin or its derivatives based on the total dry weight of succinic acid and of its anhydride and of rosin or its derivatives is comprised between about 10% and about 80%.
摘要翻译：本发明涉及一种醇酸树脂以及一种制备这种树脂的方法，所述醇酸树脂由缩聚产生：至少一种多酸，优选生物的或其酸酐，优选生物吸附的至少一种基于组分的至少一种具有至少两个羟基的至少一种多元醇，优选为生物来源的至少一种选自含有至少一个1,4：3,6-二脱水己糖醇单元的多元醇，松香或其衍生物中的至少一种，其中至少一种多酸是琥珀酸，优选生物活性的，或其酸酐，优选为生物制剂; 并且其中基于琥珀酸及其酸酐和松香或其衍生物的总干重的松香或其衍生物的干重的百分比在约10％至约80％之间。

2. 发明申请

US20150307377A1 PROCESS FOR MAKING WATER DRINKABLE 审中-公开
标题翻译：制作水饮料的方法
公开(公告)号：US20150307377A1
公开(公告)日：2015-10-29
申请号：US14443106
申请日：2013-11-18
申请人： ROQUETTE FRERES
发明人： Laura CROWTHER-ALWYN , Anne-Chantal HERRENG , Celine POTTIER , Regis HOUZE
IPC分类号： C02F1/52 , C02F1/54
CPC分类号： C02F1/5245 , C02F1/5272 , C02F1/54 , C02F2103/28
摘要： A process for making an aqueous solution containing solids in suspension drinkable, includes a coagulation-flocculation step, which includes the steps of: a) adding coagulants to the aqueous solution to be treated; b) stirring the aqueous solution to which coagulants were thus added; c) separating the coagulated solids by settling out or flotation; d) recovering purified water; wherein the coagulants added in step a) include metal salts chosen from ferric salts and aluminum salts, and also a liquid starchy composition including a cationic waxy starch, the cationic starch having, when it is placed in the form of an aqueous composition, a viscosity, measured according to a test A, greater than 100 mPa·s and less than 1000 mPa·s, this test A consisting in adjusting the dry weight of cationic waxy starch of the aqueous composition to 10% and then measuring the Brookfield viscosity at 25° C. of the resulting composition.
摘要翻译：一种制备含悬浮液中含有固体的水溶液可饮用的方法，包括凝结絮凝步骤，其包括以下步骤：a）将凝结剂加入待处理的水溶液中; b）搅拌加入凝结剂的水溶液; c）通过沉淀或浮选分离凝固的固体; d）回收净化水; 其中在步骤a）中加入的凝结剂包括选自铁盐和铝盐的金属盐，以及包含阳离子蜡质淀粉的液体淀粉组合物，阳离子淀粉当其以水性组合物的形式存在时，具有粘度根据测试A测量，大于100mPa·s且小于1000mPa·s，该试验A包括将水性组合物的阳离子蜡质淀粉的干重调节至10％，然后在25℃下测定布鲁克菲尔德粘度 ℃。

3. 发明申请

US20150315056A1 METHOD FOR THICKENING OR DEHYDRATING SLUDGE 有权
标题翻译：增稠或脱水方法
公开(公告)号：US20150315056A1
公开(公告)日：2015-11-05
申请号：US14648068
申请日：2013-11-28
申请人： ROQUETTE FRERES
发明人： Laura CROWTHER-ALWYN , Medhi CARRE , Michel SIMON
IPC分类号： C02F11/14 , C08L3/04 , C08L33/26 , C02F1/56 , C02F1/52
CPC分类号： C02F1/5263 , C02F1/52 , C02F1/54 , C02F1/56 , C02F11/12 , C02F11/14 , C02F2103/28 , C02F2103/32 , C08L3/04 , C08L33/26 , D21H17/29 , D21H17/37
摘要： Disclosed is a method for thickening or dehydrating sludge, which includes at least: a) a step of adding flocculants to the sludge to be treated; b) a step of flocculation by agitation of the sludge with the flocculants thus added in order to form a mixture of flocks and an aqueous solution; c) a step of mechanical separation of the flocks and the aqueous solution formed during the preceding step; d) a step of recovering the aqueous solution and the flocks that make up a treated sludge; wherein: the added flocculants are made up of at least one cationic starch (A) and at least one cationic polyacrylamide (P); the cationic starch or starches (A) including a fixed weight percentage of nitrogen of at least 2%; and the weight ratio (R) mA/(mA+mP), expressed as solids, is included between 0.6 and 0.99.
摘要翻译：公开了一种增稠或脱水污泥的方法，其至少包括：a）将絮凝剂添加到待处理污泥的步骤; b）通过搅拌这样添加的絮凝剂对污泥进行絮凝的步骤，以形成絮凝物和水溶液的混合物; c）在前一步骤中形成的鸡群和水溶液的机械分离步骤; d）回收构成处理过的污泥的水溶液和鸡群的步骤; 其中：添加的絮凝剂由至少一种阳离子淀粉（A）和至少一种阳离子聚丙烯酰胺（P）组成; 阳离子淀粉或淀粉（A）包括至少2％的固定重量百分比的氮; 并且以固体表示的重量比（R）mA /（mA + mP）包括在0.6和0.99之间。

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