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    • 14. 发明申请
    • THERMAL CONDUCTIVITY DETECTOR AND GAS CHROMATOGRAPH USING SAME
    • 热导率检测器和使用相同的气相色谱仪
    • US20120042712A1
    • 2012-02-23
    • US13211753
    • 2011-08-17
    • Naoki KishiHitoshi HaraTetsuya WatanabeKentaro Suzuki
    • Naoki KishiHitoshi HaraTetsuya WatanabeKentaro Suzuki
    • G01N30/02G01N25/18
    • G01N30/66G01N27/18G01N30/6095
    • The present invention provides a thermal conductivity detector capable of realizing high detection performance even with the use of a miniaturized heating element, and expanding an effective applicable temperature range of a heating element, and to provide a gas chromatograph using the same. The thermal conductivity detector comprises a flow-path through which a measurement gas is caused to flow, a heating element disposed inside the flow-path, the heating element being formed on the substrate, for detecting thermal conductivity of the measurement gas according to magnitude of an amount of heat taken away from the heating element by the measurement gas, wherein said heating element is provided with a beam including a part where the beam is folded at a predetermined angle, the part being formed at the central part of the beam.
    • 本发明提供即使使用小型化的加热元件也能够实现高检测性能并且扩大加热元件的有效适用温度范围的热导率检测器,并且提供使用该热传导检测器的气相色谱仪。 热导率检测器包括流过测量气体的流路,设置在流路内部的加热元件,加热元件形成在基板上,用于根据测量气体的大小检测热传导率 通过所述测量气体从所述加热元件取走的热量,其中所述加热元件设置有梁,所述梁包括所述梁以预定角度折叠的部分,所述部分形成在所述梁的中心部分。
    • 18. 发明授权
    • Process for production of uv-curable liquid polyurethane resin
    • 紫外可固化液体聚氨酯树脂的生产工艺
    • US07531580B2
    • 2009-05-12
    • US10552236
    • 2004-04-07
    • Tetsuya WatanabeTakashi ChibaShuzo Yamada
    • Tetsuya WatanabeTakashi ChibaShuzo Yamada
    • C08F2/46C08F2/50
    • H04N5/782C08F290/067C08G18/672C09D175/16H04N7/0887H04N21/235H04N21/4147H04N21/435H04N21/4383H04N21/462H04N21/47214C08G18/6644
    • (A) a polycarbonatediol, (B) a trifunctional alcohol, and (C) a diisocyanate are subjected to reaction in the presence of (D) a (meth)acrylate compound represented by the general formula CH2═CRCO(OCnH2n)pR′ or CH2═CRCO(OCmH2m)qOCOCH═CH2, and (E) a di(meth)acrylate compound of alkylene glycol whose alkylene group is substituted as a lower alkyl group, and then (F) a hydroxyl group-containing (meth)acrylate is added to the resulting solution of urethane oligomers in (meth)acrylate to conduct terminal (meth)acrylating reaction of the urethane oligomers, thereby producing a UV-curable liquid polyurethane resin having a viscosity (25° C.) of preferably 150,000-1,000,000 mPa·s, where before or after the terminal (meth)acrylating reaction of the urethane oligomers (G) a photopolymerization initiator and (H) a hindered phenol-based antioxidant having a molecular weight of 500-2,000 are added thereto to form the UV-curable liquid polyurethane resin. The UV-curable liquid polyurethane resin can produce HDD gaskets, etc. in a cross-sectional shape with a good sealability by an automatic coating robot efficiently.
    • (A)聚碳酸酯二醇,(B)三官能醇,和(C)二异氰酸酯在(D)由通式CH 2 -CRCO(OC n H 2n)p R'表示的(甲基)丙烯酸酯化合物的存在下进行反应或 CH2-CRCO(OCmH2m)qOCOCH-CH2和(E)亚烷基二醇的二(甲基)丙烯酸酯化合物,其亚烷基被取代为低级烷基,然后(F)含羟基的(甲基)丙烯酸酯是 加入到(甲基)丙烯酸酯中的氨基甲酸酯低聚物的所得溶液中以进行氨基甲酸酯低聚物的末端(甲基)丙烯酸酯化反应,从而制备粘度(25℃)优选为150,000-1,000,000mPa的UV可固化液体聚氨酯树脂 在氨基甲酸酯低聚物(G),光聚合引发剂和(H)分子量为500〜2000的受阻酚系抗氧化剂的末端(甲基)丙烯酸酯化反应之前或之后,向其中加入UV- 可固化液体聚氨酯树脂。 紫外线固化性液体聚氨酯树脂可以通过自动涂布机器人有效地生产具有良好密封性的横截面形状的HDD垫片等。
    • 19. 发明申请
    • OPTICAL INFORMATION RECORDING MEDIUM
    • 光信息记录介质
    • US20090029092A1
    • 2009-01-29
    • US11909579
    • 2006-03-23
    • Kousuke WatanabeTetsuya WatanabeKeita TakahashiKazutoshi KatayamaChisato Obara
    • Kousuke WatanabeTetsuya WatanabeKeita TakahashiKazutoshi KatayamaChisato Obara
    • G11B7/246B32B3/02
    • G11B7/249G11B7/245G11B7/246G11B7/2467G11B7/2478G11B7/2492G11B7/2495G11B7/2498G11B7/2531G11B7/2532G11B7/2533G11B7/2534G11B7/2535G11B7/256G11B7/259G11B2007/24612
    • The invention provides an optical information recording medium having a recording layer capable of recording information by irradiating the recording layer with a laser beam of 440 nm or less.In the optical information recording medium, the recording layer contains an oxonol dye represented by formula (1), and a counter cation (Yt+) of this dye is a cationic dye having an absorption maximum in a range of longer wavelengths than an absorption maximum of an anionic part of the oxonol dye. In the formula, A, B, C and D each represents an electron-withdrawing group. A and B or C and D may be combined with each other to form a ring. If these are not combined with each other, these are electron-withdrawing groups in which the sum of Hammett's σp values of A and B and the sum of Hammett's σp values of C and D are each greater than 0.6. R represents a substituent group on methine carbon, and m represents an integer of 0 to 1. n represents an integer of 0 to 2m+1. If n is 2 or greater, a plurality of R's may be different from each other, and R and R may be combined together to form a ring. Yt+ represents a t-valent cation, and t represents an integer of 1 to 4.
    • 本发明提供了一种光信息记录介质,其具有能够通过用440nm或更小的激光照射记录层来记录信息的记录层。 在光学信息记录介质中,记录层含有由式(1)表示的氧杂菁染料,该染料的抗衡阳离子(Yt +)是具有比最大吸收波长更长的波长的吸收最大值的阳离子染料 氧杂菁染料的阴离子部分。 在该式中,A,B,C和D各自表示吸电子基团。 A和B或C和D可以彼此组合以形成环。 如果这些不相互结合,则这些是吸电子基团,其中A和B的Hammett sigmap值之和以及C和D的Hammett sigmap值之和大于0.6。 R表示次甲基碳上的取代基,m表示0〜1的整数.n表示0〜2m + 1的整数。 如果n为2以上,则多个R可以相互不同,R和R可以组合在一起形成环。 Yt +表示t价阳离子,t表示1〜4的整数。