METHOD OF USING HYPERBRANCHED POLYAMINE TO EXFOLIATE INORGANIC CLAY INTO RANDOM FORM OF NANOSILICATE PLATELET
    141.
    发明申请
    METHOD OF USING HYPERBRANCHED POLYAMINE TO EXFOLIATE INORGANIC CLAY INTO RANDOM FORM OF NANOSILICATE PLATELET 有权
    将超分子聚酰胺用于无机粘土的纳米结构板的随机形式的方法

    公开(公告)号:US20100081732A1

    公开(公告)日:2010-04-01

    申请号:US12567674

    申请日:2009-09-25

    Abstract: A method for producing random form of nanosilicate platelets comprises mixing and acidifying an exfoliating agent with an inorganic acid to form an acidified exfoliating agent; intercalating layered inorganic silicate clay with the acidified exfoliating agent to form a mixture; and dissolving the mixture in a solvent and reacting it with a hydroxide or chloride of alkali metal or alkaline-earth metal. The hyperbranched polyamines serving as the exfoliating agent are prepared by polymerizing poly(oxypropylene)-triamine and diglycidyl ether of bisphenol-A (DGEBA). Hydrophilic amine groups of the exfoliating agent are acidified and then reacted with the layered inorganic silicate clay through cation exchange reaction and physical clay exfoliation to give random form of nanosilicate platelets.

    Abstract translation: 制备随机形式的纳米硅酸盐血小板的方法包括将去角质剂与无机酸混合并酸化以形成酸化的去角质剂; 将层状无机硅酸盐粘土与酸化的去角质剂嵌入以形成混合物; 并将该混合物溶解在溶剂中并与碱金属或碱土金属的氢氧化物或氯化物反应。 用作脱皮剂的超支化多胺通过聚合双酚-A(DGEBA)的聚(氧丙烯) - 三胺和二缩水甘油醚来制备。 将去角质剂的亲水胺基酸化,然后通过阳离子交换反应和物理粘土剥离与层状无机硅酸盐粘土反应,得到随机形式的纳米硅酸盐血小板。

    NANOSILICATE PLATES
    142.
    发明申请
    NANOSILICATE PLATES 审中-公开
    纳米玻璃板

    公开(公告)号:US20090326132A1

    公开(公告)日:2009-12-31

    申请号:US12114765

    申请日:2008-05-03

    Abstract: The present invention relates to random form of nanoscale silicate plates produced by a process using an exfoliating agent. The exfoliating agent used in the present invention has the formula: where n=1 to 5 wherein n=1 to 5 and R is a polyoxypropylene group, poly(oxyethylene/oxypropylene) group, or polyoxyethylene group. In this invention, layered silicate clays are exfoliated into random silicate plates by acidifying AMO with inorganic acid, adding the acidified AMO to layered silicate clay with agitation, and adding sodium hydroxide or chloride of alkali metal or alkaline-earth metal, in ethanol, water and a hydrophobic organic solvent to the intermediate product and repeating phase separation procedures to isolate random silicate plates from water phase.

    Abstract translation: 本发明涉及通过使用去角质剂的方法制备的纳米级硅酸盐板的随机形式。 本发明中使用的去角质剂具有下式:n = 1〜5,n = 1〜5,R为聚氧丙烯基,聚(氧乙烯/氧丙烯)基或聚氧乙烯基。 在本发明中,层状硅酸盐粘土通过用无机酸酸化AMO而剥离成无规硅酸盐板,在搅拌下将酸化的AMO加入到层状硅酸盐粘土中,并在乙醇,水中加入碱金属或碱土金属的氢氧化钠或氯化物 和疏水性有机溶剂,并重复相分离程序以从水相中分离出无规硅酸盐板。

    Carbon nanocapsule-layered silicate hybrid and preparation method thereof
    143.
    发明授权
    Carbon nanocapsule-layered silicate hybrid and preparation method thereof 有权
    碳纳米胶囊层状硅酸盐杂化物及其制备方法

    公开(公告)号:US07625952B2

    公开(公告)日:2009-12-01

    申请号:US11826032

    申请日:2007-07-11

    CPC classification number: B82Y30/00 B82Y40/00 C01B32/18 Y10T428/249924

    Abstract: A carbon nanocapsule-layered silicate hybrid is provided. Layered silicates (platelet-shaped) as a dispersant are mixed with carbon nanocapsules (sphere-shaped) by a physical process. The physically mixed hybrid exhibits a homogeneous dispersion phase due to the geometric shape inhomogeneity factor. Aggregation of carbon nanocapsules is thus avoided. The hybrid can be dispersed in a polar or non-polar solvent with a solid content of about 0.01-30 wt %.

    Abstract translation: 提供了一种碳纳米胶囊层状硅酸盐混合物。 作为分散剂的层状硅酸盐(片状)通过物理过程与碳纳米胶囊(球形)混合。 由于几何形状不均匀性因子,物理混合杂交体显示出均匀的分散相。 因此避免了碳纳米胶囊的聚集。 杂化物可以分散在固体含量为约0.01-30重量%的极性或非极性溶剂中。

    Method for producing nanosilicate plates
    144.
    发明授权
    Method for producing nanosilicate plates 有权
    纳米硅酸盐板的制造方法

    公开(公告)号:US07442728B2

    公开(公告)日:2008-10-28

    申请号:US11164165

    申请日:2005-11-13

    Abstract: The present invention relates to an exfoliating agent and to a process for producing random form of nanoscale silicate plates. The exfoliating agent applied in the present invention has the formula: wherein n=1 to 5 and R is a polyoxypropylene group, poly(oxyethylene/oxypropylene) group, polyoxybutylene group, or polyoxyethylene group. In this invention, layered silicate clays are exfoliated into random silicate plates by acidifying AMO with inorganic acid, adding the acidified AMO to layered silicate clay with agitation, and adding sodium hydroxide or chloride of alkali metal or alkaline-earth metal, in ethanol, water and a hydrophobic organic solvent to the intermediate product and repeating phase separation procedures to isolate random silicate plates from water phase.

    Abstract translation: 本发明涉及一种去角质剂和一种生产随机形式的纳米硅酸盐板的方法。 用于本发明的去角质剂具有下式:其中n = 1〜5,R为聚氧丙烯基,聚(氧乙烯/氧丙烯)基,聚氧丁烯基或聚氧乙烯基。 在本发明中,层状硅酸盐粘土通过用无机酸酸化AMO而剥离成无规硅酸盐板,在搅拌下将酸化的AMO加入到层状硅酸盐粘土中,并在乙醇,水中加入碱金属或碱土金属的氢氧化钠或氯化物 和疏水性有机溶剂,并重复相分离程序以从水相中分离出无规硅酸盐板。

    Complexes of clay and polyoxyalkylene amine and method for producing the same
    146.
    发明授权
    Complexes of clay and polyoxyalkylene amine and method for producing the same 有权
    粘土和聚氧化烯胺的复合物及其制备方法

    公开(公告)号:US06765050B2

    公开(公告)日:2004-07-20

    申请号:US10039558

    申请日:2002-01-08

    CPC classification number: C08K9/08

    Abstract: The present invention discloses a complex of clay and polyoxyalkylene amine and a method for producing the same. The clay in the present invention is layered and includes silicate, and the polyoxyalkylene amine with molecular weight over 1,800 is provided as an intercalacting agent to enlarge interlayer distances of the clay at an unprecedented spacing. The method for producing the complex is primarily to acidify the polyoxyalkylene amine with an inorganic acid, which is then mixed with the clay swelled with water previously; and the mixture is then powerfully stirred at 60-80° C. for cation exchanging to obtain the titled inorganic/organic complex. According to the present invention, the complex is an excellent surfactant and a reinforcing agent of polymers.

    Abstract translation: 本发明公开了一种粘土和聚氧化烯胺的配合物及其制造方法。 本发明中的粘土是层状的并且包括硅酸盐,并且提供分子量超过1800的聚氧化烯胺作为夹层剂,以前所未有的间距扩大粘土的层间距离。 复合物的制备方法主要是用无机酸酸化聚氧化烯胺,然后将其与以前用水溶胀的粘土混合; 然后将混合物在60-80℃下强力搅拌,进行阳离子交换,得到标题无机/有机络合物。 根据本发明,复合物是优异的表面活性剂和聚合物的增强剂。

    Process for manufacturing gasoline additives of ester-free polyoxyalkylene amide
    147.
    发明授权
    Process for manufacturing gasoline additives of ester-free polyoxyalkylene amide 失效
    制造无酯聚氧化烯酰胺汽油添加剂的方法

    公开(公告)号:US06627775B2

    公开(公告)日:2003-09-30

    申请号:US10056014

    申请日:2002-01-28

    Abstract: An improved process to prepare poly(oxyalkylene)amide for gasoline additives involves three consecutive reactions. The reactions are (1) amidation of water-soluble low molecular weight of polyalkylene polyamine with alkyl acetate at an elevated temperature under N2 pressure to convert amines to amides, (2) Butoxylation of the amides with 1,2-epoxybutane to prepare the poly(oxyalkylene) amides, and (3) selective hydrolysis of in situ poly(oxyalkylene)-amine-ester-amides into poly(oxyalkylene)-amine-alcohol-amides and removal of acetic acid byproducts, via acid/base hydrolysis and water extraction procedures. The process step of selective hydrolysis is essential for removal the harmful composition of poly(oxyalkylene)-amine-ester-amides in resulting the better performance of the additive, particularly the positive engine's octane requirement or reducing the combustion chamber deposits. More specifically the butoxylation process generally produces poly(oxyalkylene)amides and poly(oxyalkylene)esters via an exchange reaction (trans-amidation/trans-esterification) and the poly(oxyalkylene)esters in the product mixtures is removed to obtain better performance products.

    Abstract translation: 制备用于汽油添加剂的聚(氧化烯)酰胺的改进方法包括三次连续的反应。 反应是(1)在氮气压力升高的温度下,将水溶性低分子量聚亚烷基多胺与烷基乙酸酯进行酰胺化以将胺转化为酰胺,(2)用1,2-环氧丁烷对酰胺进行丁氧基化以制备聚 (氧化烯)酰胺,和(3)通过酸/碱水解和水提取将原位聚(氧化烯) - 胺 - 酯 - 酰胺选择性水解成聚(氧化烯) - 胺 - 醇 - 酰胺和除去乙酸副产物 程序。 选择性水解的工艺步骤对于去除聚(氧化烯) - 胺 - 酯 - 酰胺的有害组合物是必不可少的,从而获得更好的添加剂性能,特别是正发动机的辛烷值要求或减少燃烧室沉积物。 更具体地,丁氧基化方法通常通过交换反应(反式酰胺化/反式酯化)产生聚(氧化烯)酰胺和聚(氧化烯)酯,并且除去产物混合物中的聚(氧化烯)酯以获得更好的性能产物。

    Poly(oxyalkylene) amide-amine gasoline additives
    148.
    发明授权
    Poly(oxyalkylene) amide-amine gasoline additives 失效
    聚(氧化烯)酰胺胺汽油添加剂

    公开(公告)号:US06454818B1

    公开(公告)日:2002-09-24

    申请号:US09649031

    申请日:2000-08-28

    CPC classification number: C10L1/238 C10L1/2383 C10L10/04

    Abstract: The present invention is one kind of gasoline additives. The compounds consist of tertiary amine, amide and poly(oxybutylene) backbone in the same molecule. The process of making this type of products required an initiator containing primary amine and tertiary amine as the starting diamines. The primary amine will be converted into amide, while the tertiary amine remained intact. Then the amide is converted into butoxylates through butoxylation at CON—H position. The preparation therefore involved two steps: (1) amidation of diamines containing primary/tertiary amines with ethyl acetate to form amidoamines, and (2) butoxylation of this amidoamines to poly(oxybutylene)amidoamine. The product is gasoline soluble and can be used as additive having good performance of detergency and octane requirement reduction.

    Abstract translation: 本发明是一种汽油添加剂。 该化合物由同一分子中的叔胺,酰胺和聚(氧丁烯)主链组成。 制造这种类型的产物的方法需要含有伯胺和叔胺的引发剂作为起始的二胺。 伯胺将转化为酰胺,而叔胺保持完整。 然后通过在CON-H位置的丁氧基化将酰胺转化成丁酸盐。 因此,该制剂涉及两个步骤:(1)使用乙酸乙酯将二胺与二乙胺进行酰胺化以形成酰氨基胺,和(2)将该酰氨基胺丁酰化成聚(氧丁烯)酰氨基胺。 该产品是汽油可溶性的,可用作具有良好洗涤性能和辛烷值要求降低性能的添加剂。

    Fuel compositions
    149.
    发明授权
    Fuel compositions 失效
    燃料组成

    公开(公告)号:US5855630A

    公开(公告)日:1999-01-05

    申请号:US934541

    申请日:1997-09-19

    Abstract: Multiple amide polyether alcohol compounds of the formula: ##STR1## wherein R.sub.1 and R.sub.2 are each independently selected from the group consisting of hydrocarbyl of 2 to 100 carbon atoms and substituted hydrocarbyl of 2 to 100 carbon atoms; R.sub.3 and R.sub.4 are each independently selected from the group consisting of hydrocarbyl of 1 to 100 carbon atoms, substituted hydrocarbyl of 1 to 100 carbon atoms and polyoxyalkylene alcohol of 2 to 200 carbon atoms; R.sub.5 is selected from the group consisting of alkylene of 2 to 20 carbon atoms and alkylene of 2 to 20 carbon atoms having at least one methylene group replaced by at least one oxygen atom or at least one acylated nitrogen atom; x and y are each from 1 to 50 and the weight average molecular weight of the additive compound is greater than about 600 when used as gasoline additives are found to decrease intake valve deposits.

    Abstract translation: 具有下式的多酰胺聚醚醇化合物:其中R 1和R 2各自独立地选自2至100个碳原子的烃基和2至100个碳原子的取代的烃基; R 3和R 4各自独立地选自1至100个碳原子的烃基,1至100个碳原子的取代的烃基和2至200个碳原子的聚氧化烯醇; R 5选自2至20个碳原子的亚烷基和具有至少一个亚甲基的至少一个亚甲基被至少一个氧原子或至少一个酰化氮原子取代的2至20个碳原子的亚烷基; 当用作汽油添加剂时,x和y各自为1至50,并且添加剂化合物的重均分子量大于约600,发现降低进气阀沉积物。

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