公开(公告)号：US08940820B2

公开(公告)日：2015-01-27

申请号：US13502835

申请日：2009-10-23

申请人： Floryan De Campo ,  Annelyse Murillo ,  Junli Li ,  Tingting Zhang

发明人： Floryan De Campo ,  Annelyse Murillo ,  Junli Li ,  Tingting Zhang

IPC分类号： C08K5/51 ,  C01B25/165 ,  C09K21/04

CPC分类号： C01B25/165 ,  C09K21/04

摘要： A process for stabilizing hypophosphite salt is provided, which comprises the following steps: a) washing the hypophosphite salt at least one time under a controlled pH value of 4-11, preferably 5-8, as the said hypophosphite salt in an aqueous solution and/or in a solid state; and b) drying the said hypophosphite salt under reduced pressure to remove the volatiles. The process can prevent or minimize the formation of a dangerous quantity of phosphine from hypophosphite salts, more particularly in the flame retardant of the application. The flame retardant polymer composition is also provided, which comprises a polymer and the hypophosphite salt stabilized by the above process.

摘要翻译： 提供了一种稳定次磷酸盐的方法，其包括以下步骤：a）在水溶液中作为所述次磷酸盐，在4-11的控制pH值（优选5-8）下洗涤次磷酸盐至少一次至少一次， /或处于固态; 和b）在减压下干燥所述次磷酸盐以除去挥发物。 该方法可以防止或最小化来自次磷酸盐的危险量的膦的形成，尤其是在应用的阻燃剂中。 还提供了阻燃聚合物组合物，其包含通过上述方法稳定的聚合物和次磷酸盐。

公开(公告)号：US20130324647A1

公开(公告)日：2013-12-05

申请号：US13985613

申请日：2012-02-17

申请人： Floryan De Campo ,  Annelyse Murillo ,  Junli Li ,  Tingting Zhang

发明人： Floryan De Campo ,  Annelyse Murillo ,  Junli Li ,  Tingting Zhang

IPC分类号： C08K3/32

CPC分类号： C08K3/32 ,  C08K3/016 ,  C08K3/0058 ,  C08L63/00

摘要： A flame retardant polymer composition is described. The composition can include at least one polymer and a hypophosphite salt, wherein the hypophosphite salt is heat stabilized so that when it is heated for 3 hours at 298° C. under a flow of argon flushing at rate 58 mL/min, it generates less than 0.5 mL of phosphine per gram of hypophosphite salt. The polymer can be an epoxy resin, a phenolic resin, an acrylonitrile-butadiene-styrene resin, a styrene-acrylonitrile resin, a mixture of high impact polystyrene and polyphenylene oxides, a styrene-butadiene rubber, a polylactic acid or a polyvinyl chloride.

摘要翻译： 描述阻燃聚合物组合物。 组合物可以包括至少一种聚合物和次磷酸盐，其中次磷酸盐是热稳定的，使得当在氩气冲洗速率为58mL / min的条件下在298℃下加热3小时时，其产生较少 每克次磷酸盐不到0.5毫升磷化氢。 聚合物可以是环氧树脂，酚醛树脂，丙烯腈 - 丁二烯 - 苯乙烯树脂，苯乙烯 - 丙烯腈树脂，高抗冲聚苯乙烯和聚苯醚的混合物，苯乙烯 - 丁二烯橡胶，聚乳酸或聚氯乙烯。

公开(公告)号：US20130303666A1

公开(公告)日：2013-11-14

申请号：US13979635

申请日：2011-01-28

申请人： Claude-Emmanuel Hedoire ,  Gilles Orange ,  Xiao Ping You

发明人： Claude-Emmanuel Hedoire ,  Gilles Orange ,  Xiao Ping You

IPC分类号： C08L95/00

CPC分类号： C08L95/00 ,  C08K3/06 ,  C08K5/09 ,  C08L19/003 ,  C08L2555/22 ,  C08L2555/34 ,  C08L2555/40 ,  C08L2555/52 ,  C08L2555/54

摘要： An additive for a bitumen or polymer modified bitumen product, which is prepared by mixing together a sulphur-based product, a vulcanized rubber, for example, a waste vulcanized rubber, preferably a fatty acid, and a bitumen, is described. The use of this additive for preparing, with very limited gaseous emissions, elastomer-containing bituminous product is also described. Such use may be especially suitable for making bituminous coated material including, for example, asphalt concrete.

摘要翻译： 描述了通过将硫基产物，硫化橡胶，例如废硫化橡胶，优选脂肪酸和沥青混合在一起而制备的沥青或聚合物改性沥青产品的添加剂。 还描述了使用这种添加剂来制备具有非常有限的气体排放物的含弹性体的沥青产品。 这种用途可能特别适用于制造沥青涂层材料，包括例如沥青混凝土。

公开(公告)号：US20120202957A1

公开(公告)日：2012-08-09

申请号：US13502791

申请日：2009-10-30

申请人： Zhaoqing Liu ,  Floryan De Campo

发明人： Zhaoqing Liu ,  Floryan De Campo

IPC分类号： C08F36/14 ,  C07F9/6574 ,  C07F9/38

CPC分类号： C07F9/3826

摘要： It is provided a method for preparing conjugated diene phosphonate compounds with high reactivity, which can be used to prepare a variety of phosphonate-bearing conjugated dienes. Some of those dienes will become reactive monomers to make polymers and co-polymers. The said method comprises the step of reacting α, β- or β, γ-unsaturated ketones or aldehydes with phosphorus acid or its derivates optionally in a mixture of acetic anhydride and/or acetic acid, to obtain a conjugated diene phosphonate compound having the formula (III)

摘要翻译： 提供了制备具有高反应性的共轭二烯膦酸酯化合物的方法，其可用于制备各种含膦酸酯的共轭二烯。 这些二烯中的一些将成为反应性单体以制备聚合物和共聚物。 所述方法包括任选在乙酸酐和/或乙酸的混合物中使α，b-，或bgr，γ-不饱和酮或醛与磷酸或其衍生物反应的步骤，得到共轭二烯膦酸酯化合物，其具有 式（III）

公开(公告)号：US20120149821A1

公开(公告)日：2012-06-14

申请号：US13392304

申请日：2009-08-24

申请人： Floryan De Campo ,  Annelyse Murillo ,  Junli Li ,  Tingting Zhang

发明人： Floryan De Campo ,  Annelyse Murillo ,  Junli Li ,  Tingting Zhang

IPC分类号： C08K3/32 ,  F27D3/00 ,  C08L69/00 ,  C08L71/00 ,  C08L77/00 ,  C08L67/00

CPC分类号： C09K21/04 ,  C01B25/165 ,  C08K3/32

摘要： The current invention relates to a process for stabilizing a hypophosphite salt, comprising the step of heating the hypophosphite salt at a temperature of between 150 and 370° C. during a sufficient period of time to prevent the formation of a dangerous quantity of phosphine in their application as FR in polymers and a flame retardant polymer composition comprising a polymer and 0.1 to 30 weight percent based on the total weight of the composition of the hypophosphite salt thermally stabilized by the above process.

摘要翻译： 本发明涉及一种稳定次磷酸盐的方法，包括在足够的时间段内在150-370℃的温度下加热次磷酸盐以防止在其中形成危险量的磷化氢的步骤 作为聚合物中的FR的应用和包含聚合物的阻燃聚合物组合物和基于通过上述方法热稳定的次磷酸盐组合物的总重量的0.1-30重量％。

公开(公告)号：US20110052472A1

公开(公告)日：2011-03-03

申请号：US12670223

申请日：2008-07-18

申请人： Xinming Wan

发明人： Xinming Wan

IPC分类号： C01F17/00

CPC分类号： C09K11/7787 ,  C01F17/0043 ,  C01P2004/61

摘要： The process for the preparation of an yttrium and at least one rare earth mixed oxide comprises the following steps: a. mixing a precursor of the yttrium and at least one rare earth mixed oxide with a flux comprising a barium halide and a boron compound; b. calcining the mixture of step a to obtain said mixed oxide. This mixed oxide may be used as a phosphor in the manufacture of coloured fluorescent lamps, cathode ray tubes and plasma display panels.

摘要翻译： 制备钇和至少一种稀土混合氧化物的方法包括以下步骤：a。 将钇的前体和至少一种稀土混合氧化物与包含卤化钡和硼化合物的助熔剂混合; b。 煅烧步骤a的混合物以获得所述混合氧化物。 该混合氧化物可以用作彩色荧光灯，阴极射线管和等离子体显示面板的制造中的荧光体。

公开(公告)号：US08727833B2

公开(公告)日：2014-05-20

申请号：US13264237

申请日：2009-04-15

申请人： Aimin Huang ,  Zhuohua Zhou

发明人： Aimin Huang ,  Zhuohua Zhou

IPC分类号： B24B1/00

CPC分类号： B24B7/24 ,  B24B13/015 ,  C09K3/1463

摘要： A cerium based particle composition comprises: 50-90% by weight of cerium oxide, and at least 10% by weight of lanthanum oxide. The method to prepare the particle composition comprises: one or more water soluble salts of transition metal elements and/or alkaline metal elements are mixed with CeLaCl3 solution; the mixed solution is precipitated with carbonate(s) and/or hydroxide(s) to obtain rare earth carbonate(s) doped by said one or more transition metal elements and/or alkaline metal elements; the carbonate(s) is calcined and crushed to obtain the said particle composition. The said composition can be mixed with water, optionally at the presence of additive(s), in order to obtain an abrasive for polishing glass for liquid crystal display and hard recording medium, particularly in the use of polishing glass substrate industry.

摘要翻译： 铈基颗粒组合物包含：50-90重量％的氧化铈和至少10重量％的氧化镧。 制备颗粒组合物的方法包括：将一种或多种过渡金属元素和/或碱金属元素的水溶性盐与CeLaCl 3溶液混合; 所述混合溶液用碳酸盐和/或氢氧化物沉淀，以获得由所述一种或多种过渡金属元素和/或碱金属元素掺杂的稀土碳酸盐; 将碳酸钙煅烧并粉碎以获得所述颗粒组合物。 所述组合物可以任选地在添加剂的存在下与水混合，以获得用于液晶显示和硬记录介质的抛光玻璃的磨料，特别是在使用抛光玻璃基底工业中。

公开(公告)号：US20130266723A1

公开(公告)日：2013-10-10

申请号：US13995100

申请日：2011-12-14

申请人： Shujing Cheng ,  Ann Mu ,  Sophie Deroo ,  Patrick Lasnet De Lanty

发明人： Shujing Cheng ,  Ann Mu ,  Sophie Deroo ,  Patrick Lasnet De Lanty

IPC分类号： H01M2/14 ,  B05D3/00 ,  C08K5/41 ,  C08K5/11 ,  C09D127/16

CPC分类号： H01M2/145 ,  B05D3/007 ,  C08K5/11 ,  C08K5/41 ,  C09D127/16

摘要： A composition for solubilizing a fluoropolymer is described. Further described, is how the fluoropolymer composition is obtained, as well as the process for its preparation and its use as a coating applicant. The composition can include a solubilized fluoropolymer and a solvent blend of a diester and dimethylsulfoxyde.

摘要翻译： 描述了一种增溶含氟聚合物的组合物。 进一步描述，获得含氟聚合物组合物的方法以及其制备方法及其作为涂料申请人的用途。 组合物可以包括溶解的含氟聚合物和二酯和二甲基亚砜的溶剂共混物。

公开(公告)号：US20130066097A1

公开(公告)日：2013-03-14

申请号：US13698985

申请日：2010-05-19

申请人： Claude Mercier ,  Floryan De Campo ,  Sébastien Righini

发明人： Claude Mercier ,  Floryan De Campo ,  Sébastien Righini

IPC分类号： C07C41/01 ,  C07C309/75

CPC分类号： C07C303/28 ,  C07C41/26 ,  C07C303/30 ,  C07C309/66 ,  C07C43/23

摘要： A process for preparing a 5-halophenol, ortho-substituted by an electron-donating group, is described. Also described, is a process for preparing a sulphonic ester of an ortho-substituted phenol, which is the synthesis intermediate for the ortho-substituted 5-halophenol. The process for preparing a phenol ortho-substituted by an electron-donating group and protected in the form of a sulphonic ester can include reacting a phenol ortho-substituted by an electron-donating group with a sulphonylating agent in the presence of a Lewis acid. The process for preparing a 5-halophenol ortho-substituted by an electron-donating group can include a first step of preparing a phenol ortho-substituted by an electron-donating group and protected in the form of a sulphonic ester, as described above; a second step of halogenating the protected phenol intermediate obtained in the preceding step, in the position para to the electron-donating group; and a third step of deprotecting the sulphonic ester function to hydroxyl.

摘要翻译： 描述了由给电子基团取代的5-卤代苯酚的制备方法。 还描述的是制备邻位取代的苯酚的磺酸酯的方法，其为邻位取代的5-卤代苯酚的合成中间体。 制备由供电子基团取代并以磺酸酯形式保护的苯酚的方法可以包括在路易斯酸存在下将由供电子基团邻位取代的苯酚与磺酰化剂反应。 制备由给电子基团取代的5-卤代苯酚的方法可以包括如上所述制备被供电子基团邻位取代并以磺酸酯形式保护的苯酚的第一步骤; 将前述步骤中获得的被保护的苯酚中间体卤化到给电子基团的对位的第二步骤; 以及将磺酸酯功能脱保护成羟基的第三步骤。

公开(公告)号：US20120208942A1

公开(公告)日：2012-08-16

申请号：US13502835

申请日：2009-10-23

申请人： Floryan De Campo ,  Annelyse Murillo ,  Junli Li ,  Tingting Zhang

发明人： Floryan De Campo ,  Annelyse Murillo ,  Junli Li ,  Tingting Zhang

IPC分类号： C08K3/32 ,  C01B25/165

CPC分类号： C01B25/165 ,  C09K21/04

摘要： A process for stabilizing hypophosphite salt is provided, which comprises the following steps: a) washing the hypophosphite salt at least one time under a controlled pH value of 4-11, preferably 5-8, as the said hypophosphite salt in an aqueous solution and/or in a solid state; and b) drying the said hypophosphite salt under reduced pressure to remove the volatiles. The process can prevent or minimize the formation of a dangerous quantity of phosphine from hypophosphite salts, more particularly in the flame retardant of the application. The flame retardant polymer composition is also provided, which comprises a polymer and the hypophosphite salt stabilized by the above process.

摘要翻译： 提供了一种稳定次磷酸盐的方法，其包括以下步骤：a）在水溶液中作为所述次磷酸盐，在4-11的控制pH值（优选5-8）下洗涤次磷酸盐至少一次至少一次， /或处于固态; 和b）在减压下干燥所述次磷酸盐以除去挥发物。 该方法可以防止或最小化来自次磷酸盐的危险量的膦的形成，尤其是在应用的阻燃剂中。 还提供了阻燃聚合物组合物，其包含通过上述方法稳定的聚合物和次磷酸盐。