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    • 2. 发明申请
    • TITANIUM OXIDE RAW MATERIAL FOR WELDING MATERIAL
    • 氧化钛原料用于焊接材料
    • US20130248049A1
    • 2013-09-26
    • US13990302
    • 2012-01-25
    • Eri YamamotoNorio MasaieAkiyoshi Kataoka
    • Eri YamamotoNorio MasaieAkiyoshi Kataoka
    • B23K35/362
    • B23K35/362B22F1/02B23K35/0244B23K35/3601B23K35/3608C22C29/12
    • A titanium oxide raw material for a welding material, which can achieve the improvement in a bead shape and high-speed welding. The titanium oxide raw material has the form of particles and has a composition containing 58.0 to 99.0 mass % of TiO2, 2.5 mass % or less of Si, 3.0 mass % or less of Al, 5.0 mass % or less of Mn, 35.0 mass % or less of Fe, 5.0 mass % or less of Mg and 2.0 mass % or less of Ca, wherein the surface of each of the particles is coated with an oxide and/or a composite oxide of at least one element selected from Ti, Fe, Mn, Al and Si and the atom percentages of Ti, Fe, Mn, Al, Si and O in the oxide and/or the composite oxide fulfill the following three formulae. 1=Al+Si=10, 1
    • 用于焊接材料的氧化钛原料,其可以实现焊道形状的改善和高速焊接。 氧化钛原料具有粒子的形态,其组成为:TiO 2为58.0〜99.0质量%,Si为2.5质量%以下,Al为3.0质量%以下,Mn为5.0质量%以下,Mn为35.0质量% 或更少的Fe,5.0质量%以下的Mg和2.0质量%以下的Ca,其中,每个颗粒的表面涂覆有氧化物和/或选自Ti,Fe中的至少一种元素的复合氧化物 ,Mn,Al和Si以及氧化物和/或复合氧化物中的Ti,Fe,Mn,Al,Si和O的原子百分比满足以下三个式。 1 = Al + Si = 10,1 Ti /(Fe + Mn)= 100,O /(Fe + Mn)= 100。
    • 4. 发明授权
    • Polyphenyl-based ester compounds and liquid crystal compositions
containing same
    • 聚苯基酯化合物和含有它们的液晶组合物
    • US4728458A
    • 1988-03-01
    • US827449
    • 1986-02-10
    • Ryoichi HiguchiTakao SakuraiTatsuru TabohashiNaoko MikamiKiriko AkaiwaEri YamamotoKoji Takeuchi
    • Ryoichi HiguchiTakao SakuraiTatsuru TabohashiNaoko MikamiKiriko AkaiwaEri YamamotoKoji Takeuchi
    • C07C69/773C09K19/12C09K19/20C07C69/78C07C69/86G02F1/13
    • C09K19/2021C09K19/126
    • Polyphenyl-based liquid crystal compounds represented by the following general formula (1) and liquid crystal composition containing the same: ##STR1## wherein R.sup.1 represents a straight or branched C.sub.1-18 alkyl group, haloalkyl group, aralkyl group or haloaralkyl group with or without optically active carbon, R.sup.2 represents a straight or branched C.sub.1-6 alkyl group, haloalkyl group or aralkyl group with or without optically active carbon, W represents (1) --OCO-- or --COO--, in which case T represents a halogen atom or a methyl group, or (2) a single bond, --O-- or --OCOO--, in which case T represents a halogen atom, X represents --OCO--, --COO--, --C.tbd.C--, --CH.dbd.N--, --N.dbd.CH, Y represents single bond, --O--, --COO--, --OCO--, --CH.sub.2 --, --OCH.sub.2 --, --COOCH.sub.2 -- or --OCOCH.sub.2 --, Z.sub.1 and Z.sub.2 represent a hydrogen or halogen atom, a cyano group or nitro group, Z.sub.1 may be the same or different from Z.sub.2, l and m are one or more than one each and a total of l and m is three or more than three, the carbon atom marked with * is an asymmetric carbon atom.
    • 由以下通式(1)表示的聚苯基液晶化合物和含有它们的液晶组合物:其中R 1表示直链或支链C 1-18烷基,卤代烷基,芳烷基或卤代烷基 具有或不具有光学活性碳,R 2表示具有或不具有光学活性碳的直链或支链C 1-6烷基,卤代烷基或芳烷基,W表示(1)-OCO-或-COO-,在这种情况下,T表示 卤素原子或甲基,或(2)单键,-O-或-OCOO-,在这种情况下,T表示卤素原子,X表示-OCO - , - COO - , - C 3BOND C - , - CH = N,-N = CH,Y表示单键,-O - , - COO - , - OCO - , - CH 2 - , - OCH 2 - , - COCH 2 CH 2 - 或-OCOCH 2 - ,Z 1和Z 2表示氢或卤素 原子,氰基或硝基,Z1可以相同或不同于Z2,l和m分别为1或多于1个,并且总共1和m为3或大于3,用*表示的碳原子是 一个asy 毫米碳原子。