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    • 3. 发明授权
    • Fluorine-containing compound, fluorine-containing surfactant and compositions containing same
    • 含氟化合物,含氟表面活性剂和含有它们的组合物
    • US08563769B2
    • 2013-10-22
    • US13388195
    • 2010-07-26
    • Katsuyuki TsugitaMasato Mitsuhashi
    • Katsuyuki TsugitaMasato Mitsuhashi
    • C07C305/04C07C309/14B01F17/00B01F17/16C09G1/04C09G1/16C09K3/00
    • C07C309/14C07C305/04C09G1/14
    • A fluorine-containing compound exhibiting excellent surface tension-reducing ability despite the absence of perfluoroalkyl group having a chain length of 8 or more which had been the cause of the PFOS and PFOA problems and use of a fluorine material with low environmental load is provided. Also provided are a fluorine-containing surfactant and a composition thereof, an aqueous resin emulsion and a floor polish composition containing such surfactant. The fluorine-containing compound is represented by the following formula (1): Rf1—CpH2p—CH(OH)—CqH2q—NR—CrH2r—(O)n—SO3M (1) wherein Rf1 is a C1-6 perfluoroalkyl group, p, q, and r are independently an integer of 1 to 6, M is a cationic atom or atomic group, n is 0 or 1, R is hydrogen atom, a C1-12 alkyl group, or a group represented by the following formula (2): Rf2—CsH2s—CH(OH)—CtH2t—  (2) wherein Rf2 is a C1-6 perfluoroalkyl group, and s and t are independently an integer of 1 to 6.
    • 提供了尽管不具有全氟烷基的链长为8或更大的全氟烷基,其具有优异的表面张力降低能力的含氟化合物,这是PFOS和PFOA问题的原因,以及使用环境负荷低的氟材料。 还提供了含氟表面活性剂及其组合物,水性树脂乳液和含有这种表面活性剂的地板油漆组合物。 含氟化合物由下式(1)表示:Rf1-CpH2p-CH(OH)-CqH2q-NR-CrH2r-(O)n-SO3M(1)其中Rf1为C1-6全氟烷基,p ,q和r分别为1〜6的整数,M为阳离子性原子或原子团,n为0或1,R为氢原子,碳原子数为1〜12的烷基或下述式 2):Rf2-CsH2s-CH(OH)-CtH2t-(2)其中Rf2为C1-6全氟烷基,s和t独立地为1〜6的整数。
    • 4. 发明申请
    • FLUOROALKYL GROUP-CONTAINING N-SUBSTITUTED (METH)ACRYLAMIDE COMPOUND, POLYMER THEREOF , AND USE THEREOF
    • 含有氟取代基的N-取代(甲基)丙烯酰胺化合物,其聚合物及其用途
    • US20120149860A1
    • 2012-06-14
    • US13391120
    • 2010-08-17
    • Fusae IshiwataRyo HirabayashiHirotaka Shimizu
    • Fusae IshiwataRyo HirabayashiHirotaka Shimizu
    • C07C229/30C08F20/58C08F26/06C07D207/16C07D205/04C07D211/62C08F22/38
    • C07C233/49C08F20/58C08F220/22
    • A compound represented by the following formula (a): CH2═CR1—CONJ-CKR2—(CH2)n—COO-Q1-Rf1  (a) is provided. This compound is capable of forming a polymer having an oil repellency equivalent to polymers containing a polyfluoroalkyl group containing at least 8 carbon atoms, although the polyfluoroalkyl group contains up to 6 carbon atoms. In the formula, R1 is hydrogen atom or methyl group, R2 is hydrogen atom or a group represented by —(CH2)m—COO-Q2-Rf2 (r), n and m are independently an integer of 0 to 4, Rf1 and Rf2 are independently a polyfluoroalkyl group or a polyfluoroether group containing 1 to 6 carbon atoms, Q1 and Q2 are independently single bond or a divalent linkage group, J is hydrogen atom or an alkyl group containing 1 to 3 carbon atoms, K is hydrogen atom or an alkyl group containing 1 to 3 carbon atoms, and j and k are independently single bond or an alkylene group containing 1 to 3 carbon atoms with the proviso that j and k are not simultaneously single bond.
    • 提供由下式(a)表示的化合物:CH2 = CR1-CONJ-CKR2-(CH2)n-COO-Q1-Rf1(a)。 尽管多氟烷基含有最多6个碳原子,但是该化合物能够形成斥油性等同于含有至少8个碳原子的多氟烷基的聚合物的聚合物。 式中,R 1为氢原子或甲基,R 2为氢原子或 - (CH 2)m -COO-Q 2 -R f 2(r)表示的基团,n和m分别为0〜4的整数,Rf 1及 Rf2独立地为含有1〜6个碳原子的多氟烷基或多氟醚基,Q1和Q2独立地为单键或二价连接基团,J为氢原子或含有1〜3个碳原子的烷基,K为氢原子或 含有1〜3个碳原子的烷基,j和k独立地为单键或含有1〜3个碳原子的亚烷基,条件是j和k不同时为单键。
    • 6. 发明申请
    • PROCESS FOR PRODUCTION OF CATHODE ACTIVE MATERIAL FOR LITHIUN ION SECONDARY BATTERY
    • 用于生产用于锂离子二次电池的阴极活性材料的方法
    • US20110033749A1
    • 2011-02-10
    • US12606224
    • 2009-10-27
    • Megumi UCHIDATakeshi KAWASATORemi HIRAKI
    • Megumi UCHIDATakeshi KAWASATORemi HIRAKI
    • H01B1/08H01M4/50H01M4/131H01M4/58
    • H01M4/505H01M4/1315H01M4/362H01M4/485H01M4/525H01M10/052Y10T428/2991Y10T428/2993
    • To provide a process for producing a surface modified lithium-containing composite oxide, which is excellent in discharge capacity, volume capacity density, safety, durability for charge and discharge cycles and an excellent rate property, at a low production cost. The present invention is characterized in that a process for producing a surface modified lithium-containing composite oxide, wherein a lithium titanium composite oxide is contained in the surface layer of particles of a lithium-containing composite oxide represented by the formula: LipNxMyOzFa, where N is at least one element selected from the group consisting of Co, Mn and Ni, M is at least one element selected from the group consisting of Al, Sn, alkaline earth metal elements and transition metal elements other than Co, Mn and Ni, 0.9≦p≦1.3, 0.9≦x≦2.0, 0≦y≦0.1, 1.9≦z≦4.2, and 0≦a≦0.05, which comprises impregnating a solution having a lithium source and a titanium source dissolved therein, followed by heat treatment at a determined temperature, to obtain the surface modified lithium-containing composite oxide, wherein the titanium contained in the surface layer is from 0.01 to 1.95 mol %.
    • 为了提供一种生产成本低的放电容量,容量容量密度,安全性,充放电循环的耐久性和优异的速率特性的表面改性的含锂复合氧化物的方法。 本发明的特征在于一种表面改性的含锂复合氧化物的制造方法,其中,在下式表示的锂复合氧化物的表面层中含有锂钛复合氧化物,式中,N表示下式:LipNxMyOzFa,其中N 是选自Co,Mn和Ni中的至少一种元素,M是选自Al,Sn,碱土金属元素和Co,Mn和Ni以外的过渡金属元素中的至少一种元素,0.9 其中包括浸渍溶解有锂源和钛源的溶液,其中包括溶解在其中的锂源和溶解有钛源的溶液,随后 通过在确定的温度下进行热处理,得到表面改性的含锂复合氧化物,其中表面层中所含的钛为0.01〜1.95摩尔%。