58 results about "Common logarithm" patented technology

There is disclosed a honeycomb filter capable of minimizing an initial pressure loss during an exhaust gas treatment in a state in which a high efficiency is maintained in trapping particulate matters included in an exhaust gas. In the honeycomb filter which includes porous partition walls to define and form a plurality of cells constituting channels of a fluid and in which the predetermined cells each opened at one end thereof and plugged at the other end thereof and the remaining cells each plugged at one end thereof and opened at the other end thereof are alternately arranged, an average pore diameter of the partition walls is in a range of 8 to 18 μm, and a standard deviation in terms of common logarithm in pore diameter distribution, when pore diameters are expressed in terms of common logarithm, is in a range of 0.2 to 0.5.

In the mesh pattern of the conductive sheet of the invention in which openings having different shapes are arrayed in plan view, a standard deviation of an area of each of the openings is equal to or greater than 0.017 mm2 and equal to or less than 0.038 mm2, in a two-dimensional distribution of centroid positions of the openings; a standard deviation for a root mean square deviation of each of the centroid positions which are disposed along a predetermined direction, with respect to a direction perpendicular to the predetermined direction is equal to or greater than 15.0 μm; or a standard deviation over a radial direction of a value expressed by a common logarithm of a standard deviation along an angular direction in a power spectrum of the mesh pattern is equal to or greater than 0.965 and equal to or less than 1.065.

The conductive film which can inhibit the occurrence of moire and can greatly improve recognition property, a display device equipped with the conductive film, and a method for determining a pattern of a conductive film are provide. In the conductive film, a spectral intensity of moire of a lowest frequency is equal to or less than −3.6 expressed in terms of common logarithm, and the spectral intensity is represented by convolution of spatial frequency characteristics of the mesh pattern that are obtained at least when the mesh pattern is observed from a front side and spatial frequency characteristics of the pixel array pattern of the display unit that are obtained at least when the pixel array pattern is observed from a front side. The mesh pattern may include a plurality of disconnection portions.

The present invention provides a preparation containing pioglitazone or a salt thereof as an active ingredient, which shows high bioavailability of pioglitazone and less interindividual variation in blood drug concentration, as well as a preparation with suppressed color change during preservation. The preparation contains a core containing a pharmaceutically acceptable organic acid with water solubility at 20° C. of not less than 10 mg / mL and pKa1 (a negative common logarithm of the first acid dissociation constant Ka1) at 25° C. of not more than 5, and a coating layer containing pioglitazone or a salt thereof. The coating layer may further contain mannitol or trehalose.

A laminate includes a support and a layer formed from a composition containing at least (A) an organic conductive compound and (B) a fluorine-containing curable compound, a common logarithm value (log SR) of surface resistivity SR (Ω / sq) of a surface of the laminate on the layer side is 13.0 or less, and a lower part uneven distribution ratio of the organic conductive compound (A) in the layer defined by the formula as defined herein is from 55 to 100 percent.

The color toner has capsule type toner particles each having a surface layer (B) mainly formed of a resin (b) on the surface of a toner base particle (A) containing at least a binder resin (a), a colorant, and a wax, in which (1) a temperature Tp at which a curve 1 obtained by plotting a temperature on an axis of abscissa and the common logarithm of a value obtained by dividing the loss modulus G″ of the color toner by the unit of the loss modulus on an axis of ordinate shows a maximum is present, and Tp satisfies the relationship of 40° C.≦Tp≦60° C., (2) a temperature Ts at which a curve 2 obtained by differentiating the curve 1 with respect to the temperature twice shows a local minimum is present in the temperature range of Tp+10(° C.) to Tp+40(° C.), and (3) a ratio G″(Ts) / G″(Ts+5) in the curve 1 is larger than 3.0.

An object of the present invention is to provide a toner excellent in fixing ability and developing ability. Provided is a non-magnetic toner including: toner particles each containing at least a binder resin, a colorant, and a wax component; and an inorganic fine powder, wherein: the toner has a specific storage elastic modulus at each of 110 C and 150 C; when a temperature at which a differential curve of a temperature and the common logarithm LogG′ of a storage elastic modulus G′ shows the minimum value in the temperature region of 60 to 130 C is denoted by T0, a straight line having the largest gradient out of straight lines each connecting points on the differential curve at temperatures of T0+a and (T0+a)+1 (C) [where a represents an integer of 0 to 9] is denoted by A, a straight line having the smallest gradient out of straight lines each connecting points on the differential curve at temperatures of T0+b (C) and (T0+b)+10 (C) [where b represents an integer of 0 or more] is denoted by B, and a straight line having the largest gradient out of straight lines each connecting points on the differential curve at temperatures of T0+c and (T0+c)+10 (C) [where c represents an integer larger than “a value b when a straight line B is given”] is denoted by C, the relationship of 1C ? ¢TA (from T0 to the point of intersection of the straight lines A and B) ? 20 C and the relationship of 100 C ? TBC (the point of intersection of the straight lines B and C) ? 120 C are established.

A laminate includes a base material and an antistatic layer provided on the base material, wherein the antistatic layer has a sea-island phase separation structure and contains (A) a conductive polymer in a sea region of the sea-island phase separation structure, in a surface of the base material on a side adjacent to the antistatic layer at least one compound selected from (B1) a fluorine-containing compound and (B2) a silicone-based compound is distributed at an uneven concentration in an in-plane direction of the surface, and a common logarithm value (log SR) of surface resistivity SR (Ω / sq) of the antistatic layer is from 3.0 to 13.0.

An intermediate transfer belt having a circumferential length not less than 2,000 mm and is driven at a linear speed not less than 350 mm / sec and an inner circumferential surface having a surface roughness Ra of from 0.2 to 0.4 nm (JIS B0601: '01), and including a substrate layer and a high-resistivity layer having a resistivity higher than that of the substrate layer, wherein the high-resistivity layer has a surface resistivity higher than that of the substrate layer by 0.3 to 2.5 log Ω / □ in common logarithm value when applied with a voltage of 500 V.

The color toner has capsule type toner particles each having a surface layer (B) mainly formed of a resin (b) on the surface of a toner base particle (A) containing at least a binder resin (a), a colorant, and a wax, in which (1) a temperature Tp at which a curve 1 obtained by plotting a temperature on an axis of abscissa and the common logarithm of a value obtained by dividing the loss modulus G″ of the color toner by the unit of the loss modulus on an axis of ordinate shows a maximum is present, and Tp satisfies the relationship of 40° C.≦Tp≦60° C., (2) a temperature Ts at which a curve 2 obtained by differentiating the curve 1 with respect to the temperature twice shows a local minimum is present in the temperature range of Tp+10(° C.) to Tp+40(° C.), and (3) a ratio G″(Ts) / G″(Ts+5) in the curve 1 is larger than 3.0.

An antireflective film is provided and includes: a support; and a low refractive index layer formed from a composition for low refractive index layer, the composition including the components (A) and (B):(A) a fluorine-containing polymer having a crosslinking group, and(B) a conductive polymer composition including a π-conjugated conductive polymer and a polymer dopant having an anion group, the conductive polymer composition being hydrophobized. The antireflective film has a Log SR of 13 or less, Log SR being a common logarithm of a surface resistivity SR (Ω / sq) of a surface on a side having the low refractive index layer with respect to the support.

A method for detecting total IgG combined with Fc fragment of Staphylococci protein A (SPA) in mammalian serum with colloidal gold-labeled protein A comprises the following steps of: 1) construction of a standard curve and calculation of regression equation for each batch of colloidal gold-labeled probe and micro-reaction by (1) setting 8 standard holes, adding 50MuL 0.01M TBS solution (pH 7.4, containing 0.1% calf serum) to each hole; (2) adding 50MuL standard IgG solution from the first hole to the sixth hole by doubling dilution, sucking out 50MuL TBS solution from the seventh hole, adding 50MuL standard IgG solution, and leaving the eighth hole as a blank control; (3) adding 50MuL colloidal gold-labeled probe diluted by 2-6 times in the reaction holes; (4) completely mixing the reaction plate, and reacting at room temperature for 20-40min; (5) detecting absorbance at 620nm with a microplate-reader for ELISA; and (6) calculating common logarithm of the absorbance associated with the standard IgG; and 2) sample detection by (1) adding 50MuL sample solution in the sample holes; (2) adding 50MuL diluted colloidal gold-labeled probe in the sample holes; (3) completely mixing the reaction plate, and reacting at room temperature for 20-40min; and (4) detecting absorbance of each hole at 620nm with the microplate-reader for ELISA, and calculating corresponding IgG values according to the regression equation of the standard curve.

Method for determining the number of applications of erasing pulses, memory cells comprises, extracting two pairs of the accumulated number of the erasing pulses Np and the ratio Re of the number of erased memory cells in the target block to be erased after the accumulated number of the erasing pulses Np has been applied, converting the two ratios Re into normalized variables S(Re) through normalizing the random variables of the normal distribution probability with standard deviations, converting the two accumulated numbers of the erasing pulses Np into common logarithms Log(Np), calculating a common logarithm Log(Nt) through extrapolating from two sets of coordinates [Log(Np), S(Re)], and determining the number of applications of the remaining erasing pulses so that the extrapolation erasing pulse number Nt is the target accumulated number of applications of erasing pulses.

The invention discloses a light path deflection-based double-light-path single-sensor gas infrared detection system and method. The system comprises an infrared light source, a reference gas chamber, a detection gas chamber, a deflection reflector, an infrared photoelectric detector and a deflection device. The deflection device drives the light source or a reflector to generate deflection, so that light paths are switched between the reference gas chamber and the detection gas chamber and reach the infrared detector in a time-sharing mode; the infrared detector compares the intensity of detected light signals twice, takes a common logarithm of the ratio of the two light signals as a detection signal and converts the detection signal into gas concentration through polynomial fitting according to a calibration sample. By adoption of the infrared sensor, the influence brought by light source drift is eliminated, and the influence brought by characteristic drift of the sensor also can be eliminated.

The present invention provides an intermediate transfer belt, wherein: the intermediate transfer belt is made from a resin material comprising a carbon black in a dispersed state; an absolute value of a difference between a common logarithm value of surface resistivity 10 seconds after voltage application and a common logarithm value of the surface resistivity 30 milliseconds after voltage application is about 0.2 ((LogΩ / □) or less; and a Young's modulus thereof is about 3,500 MPa or more. The intermediate transfer belt is preferably formed by a process comprising: dispersing the carbon black in a polyamide acid solution to prepare a dispersant; developing the dispersant in a ring-like shape to form a developing layer; drying the developing layer to make a film to mold into a belt shape to form a molded article; and heat-treating the molded article to convert polyamide acid into imide.

There is provided a honeycomb structure in which filtration efficiency of particulate matters (PM) in the exhaust gas is high, initial pressure loss is low and increase in pressure loss in accompanied with the trapping of PMs is suppressed.The honeycomb structure includes a plurality of cells partitioned by a plurality of partition walls which are made of silicon carbide porous ceramics and are lined up in a single direction, an average pore diameter of the partition walls measured by mercury porosimetry is 1 μm to 15 μm, a standard deviation in a pore diameter distribution is 0.20 or less when the pore diameter is represented by common logarithm, and percentage of the pores having the pore diameter of less than 2 μm relative to the entire pores is 5 vol % or less.

An antireflection film includes a support and a low refractive index layer formed from a composition for low refractive index layer containing (A) a polyfunctional fluorine-containing monomer having a polymerizable group and (B) a hydrophobilized conductive polymer composition containing a π-conjugated system conductive polymer and an anion group-containing polymer dopant, and a common logarithm log(SR) of a surface resistivity SR (Ω / sq) of a surface of the antireflection film on a side at which the low refractive index layer is provided is not more than 13.0.

The present invention provides a semi-conductive polyimide film having: a common logarithm of a surface resistivity at 25° C. and 60% RH of 9 to 15 log Ω / square; a common logarithm of a volume resistivity of 8 to 15 log Ω·cm; a fatigue stress in accordance with a fatigue test complying with JIS K7118, upon a number of repetition being 107, of 160 MPa or more; and a number of durable bending in accordance with an MIT test complying with JIS P8115 of 2,000 times or more, and an intermediate transfer belt and an transfer transportation belt using the semi-conductive polyimide film.

The conductive film which can inhibit the occurrence of moire and can greatly improve recognition property, a display device equipped with the conductive film, and a method for determining a pattern of a conductive film are provide. In the conductive film, a spectral intensity of moire of a lowest frequency is equal to or less than −3.6 expressed in terms of common logarithm, and the spectral intensity is represented by convolution of spatial frequency characteristics of the mesh pattern that are obtained at least when the mesh pattern is observed from a front side and spatial frequency characteristics of the pixel array pattern of the display unit that are obtained at least when the pixel array pattern is observed from a front side. The mesh pattern may include a plurality of disconnection portions.

A low cost, compact, high performance flow sensor that can be made small in size even for use in a large flow rate and a mass flow controller using the same are provided. The flow sensor includes a bypass passage, a sensor passage, and a bridge circuit including heat-generating resistance wires that constitute a part of the bridge circuit and are wound around the sensor passage. The flow sensor determines a total flow rate of a fluid that flows in a branched manner through the bypass passage and the sensor passage at a predetermined flow ratio. The total flow rate is determined by detecting, as an unbalance of the bridge circuit, heat transfer caused by the fluid flowing through the sensor passage and is outputted as a sensor output of the flow sensor. In the flow sensor, the bypass passage includes a plurality of fine flow passages each having a cross-section defined by a substantially linear edge and a curve in contact with the substantially linear edge. The ratio of the equivalent hydraulic diameter (d) of the fine flow passages to the common logarithm of the length (T) of the fine flow passages is 0.27 or less. The flow sensor is installed in the mass flow controller.

Method for determining the number of applications of erasing pulses, including extracting two pairs of the accumulated number of the erasing pulses Np and the ratio Re of the number of erased memory cells in the target block to be erased after the accumulated number of the erasing pulses Np has been applied, converting the two ratios Re into normalized variables S(Re) through normalizing the random variables of the normal distribution probability with standard deviations, converting the two accumulated numbers of the erasing pulses Np into common logarithms Log(Np), calculating a common logarithm Log(Nt) through extrapolating from two sets of coordinates [Log(Np), S(Re)], and determining the number of applications of the remaining erasing pulses so that the extrapolation erasing pulse number Nt is the target accumulated number of applications of erasing pulses.

To provide a fluorinated copolymer which is capable of providing an ion exchange membrane having little adverse effect due to impurities in an alkali chloride aqueous solution on electrolysis of the alkali chloride aqueous solution. To use a fluorinated copolymer of a fluorinated monomer having a carboxylic acid type functional group with a fluorinated olefin, wherein the proportion of components having a common logarithm (log M) of a molecular weight M being from 2.0 to 3.5 is at most 10 mass % per 100 mass % of components having a common logarithm (log M) of a molecular weight M being at least 2.0, contained in a CClF2CF2CClFH soluble content.

The present invention relates to hair care compositions comprising an oxidizing agent and chelants having ratio calculated at pH 10 of at least 3.20 wherein log KCuL is the common logarithm of the Conditional Stability Constant of said chelant with Cu<2+> and log KCaL is the common logarithm of the Conditional Stability Constant of said chelant with Ca<2+>. Suitable chelants are diamine-N,N'-dipolyacids or monoamine monoamide-N,N'-dipolyacids. The compositions according to the present invention contribute to reducing the oxidative damage sustained by a keratinous fiber such as hair during bleaching, dyeing, perming or other oxidative treatments. Especially preferred diamine dipolyacid is ethylenediamine-N,N'-disuccinic acid (EDDS).

The invention discloses a method for detection of maltopentaose by ultra-high performance liquid chromatography-mass spectrometry. The method includes the steps of: (1) taking an appropriate amount ofmaltopentaose, adding water for dissolving to prepare a test solution of certain solution; (2) performing sample introduction, and conducting detection according to the following chromatographic andmass spectrometric conditions that: according to the chromatographic conditions: Waters Xbridge BEH Amide 2.1*100mm is adopted as the chromatographic column, acetonitrile-water is used as the mobile phase for gradient elution, 87% acetonitrile can be maintained in 0-15min, and in 15-20min, 87% acetonitrile gradually decreases to 15% acetonitrile, and in 20-30min, 15% acetonitrile is maintained; according to the mass spectrometric conditions: an ESI source is taken, a selected ion monitoring (SIM) mode is used, the fragmentor is 130v, the sheath gas flow is 12L / min, the caplliary voltage is 4000v, the accurate mass number [M-H]<->827.4 is extracted, and the common logarithm of concentration and peak area is utilized for linear quantitation. The method has the characteristics of accurate qualitative analysis, high sensitivity, high precision, good linearity and simple operation, and is suitable for analysis and detection of maltopentose.