Abstract: The present invention provides heat-curable or UV-curable transparent hard coating materials suitable for forming a low refractive antireflection coating on a substrate such as a film or sheet to reduce reflection of external light or increase light transmittance.
A UV-curable or heat-curable transparent hard coating material comprising a UV-curable resin having one or more (meth)acryloyl groups in one molecule or a heat-curable resin and silica-magnesium fluoride hydrate composite colloidal particles such that the transparent film obtained by curing said transparent hard coating material has a refractive index of 1.48 or less.
Type:
Grant
Filed:
August 27, 2001
Date of Patent:
March 30, 2004
Assignees:
Nippon Kayaku Kabushiki Kaisha, Nissan Chemical Industries, Ltd.
Abstract: It is the object of the present invention to provide a gas generator that can provide a controlled expansion and inflation of the airbag with improved reliability. The gas generator D of the present invention is so structured that gas generating agents 7 packed in combustion chambers 3, 4 can be burnt by two ignitors 8, 9 independently of each other, wherein the ignitors 8, 9 electrically ignite ignition agents 26 by use of bridge wires 24 for generating heat by electrifying, and resistance values thereof are differentiated from each other.
Type:
Grant
Filed:
January 28, 2002
Date of Patent:
March 23, 2004
Assignee:
Nippon Kayaku Kabushiki-Kaisha
Inventors:
Koji Tanaka, Takashi Saso, Hiroshi Hori
Abstract: An object of the present invention is to provide a leakage water cut-off agent that has an excellent power to seal a water leakage site by a simple process without damaging the appearance of a building. A leakage water cut-off agent of the present invention comprises (a) a surfactant, (b) an aluminium compound and (c) a basic substance, and further comprises water if necessary.
Abstract: The present invention relates to a novel blue dye compound represented by Formula (1) as shown below, which can be synthesized without a dianisidine compound used for a raw material and can dye a cellulosic high molecular material to provide the blue dyed product that has a high color value, a good build-up and various kinds of good fastness; a method for dyeing a cellulosic high molecular material by using the same; and a cellulosic high molecular material dyed with the same.
A formazan compound represented by
(In Formula (1), R1 is hydrogen, sulfo, hydroxy, chloro, methoxy, carboxyl or alkyl; either of R2 and R3 is hydrogen and the other is sulfo; X is morpholino, 2-hydroxyethylamino or bis(2-hydroxyethyl)amino; and Y is a phenylene diimino represented by Formula (2) as shown below
(In Formula (2), R4 is sulfo or carboxyl)) or the salt thereof.
Abstract: The present invention relates to anthrapyridone disulfonic acid represented by Formula (1) as shown below or the salt thereof, a water-based magenta ink composition containing the same, and a method for ink-jet recording by using the same.
The compound of the present invention is excellent in water-solubility. The magenta ink composition containing the compound has a good storage stability. The product recorded by the ink-jet recording method appears with a vivid and reproducible hue, and has high light fastness and water fastness.
Abstract: The present invention relates to a novel anthrapyridone compound represented by Formula (1) as described below or the salt thereof which has hue and vividness suitable for ink-jet printing and give a print excellent in fastness to light and water, a water-based magenta ink composition containing any of the compounds or salt thereof, an ink-jet printing method using the ink composition and a new intermediate.
wherein, R1 is hydrogen atom, an alkyl group etc; R2 is hydrogen atom, methyl etc; X and Y represent independently chlorine atom, hydroxy, etc.
Abstract: The present invention relates to a process for producing a bis(4-hydroxy-3-nitrophenyl) compounds, characterized by nitrating a bis(4-hydroxyphenyl) compound wherein two phenyl groups are bonded to each other directly or through an electron-donating bridging group, sulfoxide group, sulfone group or carbonyl group in an inert solvent using nitric acid under the condition of substantially free from any other acid. According to the process, the target compounds reduced in the content of trinitrates can be produced in high yield and further recrystallizing the compound easily gives in high yield a high-purity products suitable for use as a raw material of producing a heat-resistant polymer and so on because the content of a trinitro-substitued compound in that compound is low.
Abstract: An object of the present invention is to provide a novel phthalocyanine compound or the salt thereof as a black colorant that has a hue suitable for ink-jet recording and can provide a recorded material with strong light fastness and water fastness, an ink composition containing the compound, an ink-jet recording method using the ink composition, a tank containing the ink composition, an ink-jet printer set with the tank, and a colored product colored by the colorant.
The novel phthalocyanine compound or the salt thereof can be easily obtained by reacting an aminophthalocyanine with (meth)acrylic acid.
Abstract: An automatically ignitable enhancer agent composition comprising: (a) 5-aminotetrazole, (b) a metal powder, (c) at least one compound selected from the group consisting of potassium nitrate, sodium nitrate and strontium nitrate, and (d) molybdenum trioxide, and having a heating value of 4500 J/g or more. Further, the above composition which has an ability to generate gases in an amount of 0.5 mol to 2.0 mol per 100 g of the composition is also disclosed.
Abstract: The invention is to develop a color polarizing plate with a support, the polarizing plate having both good brightness and polarizing efficiency for a blue channel (for blue light). The color polarizing plate with a support for a liquid crystal projector comprises a polarizing plate containing a stilbene type water-soluble azo dye as a dichroic molecule and a support, wherein the polarizing plate has an average single transmittance of 39% or more and an average crossed transmittance of 0.4% or less at 420 to 500 nm and an average crossed transmittance of 4% or more at 50 to 780 nm.
Abstract: Reflective type and transflective type liquid crystal display devices can be improved in the visibility of their display image and can also provide very definite display images when they use a reflector or transflector having a light-scattering layer and a light reflective or transflective layer wherein the light-scattering layer comprises a resin layer containing fine particles dispersed therein, the ten-point average roughness “Rz” on the surface of the light scattering-layer is less than 2 &mgr;m, the refractive index ratio of the fine particles to the resin layer excluding the fine particles is from 1.001:1 to 1.2:1, and the light-scattering layer has a thickness of 3-50 &mgr;um.
Abstract: The present invention relates to a water-based magenta ink composition which has satisfactory storage stability, has a hue and vividness suitable for ink-jet recording, and gives prints having high fastness to light and water, and a magenta dye suitable therefor. More particularly, the present invention relates to a water-based magenta ink composition characterized by containing a disulfonic acid derivative of a compound represented by Formula (2)
or the salt thereof as the dye component, an ink-jet recording method using said composition, and magenta dye containing little inorganic salt and little mono-sulfonic acid compound and being suitable for the said composition.
Abstract: Effective treatment of tumors, especially carcinomas, can be achieved by administering to man a photochemotherapeutic agent containing as an active ingredient a compound showing maximum absorption in the wavelength region of 800 to 1,200 nm, and then applying light rays of a wavelength of 800 to 1,200 nm.
Abstract: A gas generator that can controllably allow the airbag to inflate and expand slowly at an initial stage of the inflation and thereafter inflate and expand rapidly so that the intended function of the airbag can be fulfilled. In the gas generator, an enclosed space (S) in a housing (1) is partitioned into two combustion chambers (3, 4), in which gas generating agents (6), a filtering member (7) and an igniter (8, 9) are arranged, respectively. The combustion chambers (3, 4) are communicated to each other through the filtering member (7). The igniters are operated with time difference so that the airbag can be inflated and expanded moderately by a small amount of gas generated in one combustion chamber at the initial stage of inflation and then is inflated and expanded rapidly by a large amount of gas generated in the respective combustion chambers, thus achieving multistage control of the expansion of the airbag.
Abstract: A method of printing a polyamide structure using two or more of water-soluble dye with an inorganicity/organicity value of 1 to 7 selected so that the ones with the largest and smallest inorganicity/organicity values show a difference of 2 or below between their two such values, to allow the polyamide structure to be printed with no uneven color, high color reproducibility and excellent ink bleeding prevention.
Abstract: The present invention relates to an aminium salt or diimonium salt compound that is appropriate for use, for examples, in an optical recording medium to get the good characteristics in regeneration and storage stability as well as an infrared ray screening filter to get the excellent light fastness and heat fastness; and the use thereof.
The aminium salt or diimonium salt compound comprises an aminium cation represented by the formula (1) as described below or a diimonium cation represented by the formula (2) as described below:
(In the formula, m is an integer of 1 or 2; the two nitrogen atoms (quaternary nitrogen atoms in Formula (2)) bound to the ring A in Formula (1) or Formula (2) bind to the four B phenyl groups to whose 4-positions the optionally substituted four amino groups are substituted; and at least one of said four amino groups has a cyanoalkyl group as the substituent) with an anion.
Abstract: The pharmaceutical preparation comprising colforsin dapropate hydrochloride and an alkali metal halide is the oral preparation with excellent storage stability.
Type:
Grant
Filed:
October 16, 2000
Date of Patent:
November 5, 2002
Assignee:
Nippon Kayaku Kabushiki Kaisha
Inventors:
Chikara Komuro, Tomio Yahiro, Hiroyuki Yoshida
Abstract: The present invention provides novel anthrapyridone compounds or salts thereof which have a magenta hue and vividness suitable for inkjet recording and give the recorded material having a high fastness in light fastness and water fastness. That is, the present invention relates to an anthrapyridone compound represented by Formula A-B or the salt thereof, wherein A is the dyestuff residue represented by Formula (1)
(in the formula, R1 is hydrogen atom or an alkoxycarbonyl group and R2 is hydrogen atom or methyl group); and B is hydrogen atom or a substituent group on the dyestuff residue A, a water-based magenta ink composition which includes the said compound and an inkjet recording method which uses the said compound.
Abstract: The present invention relates to a compound of the following Formula (1) or the pharmaceutically acceptable salts thereof, having low toxicity and a potent effect of inhibiting tubulin polymerization, and the use thereof as a pharmaceutical composition:
(wherein R1 and R2 may be the same or different and each independently represents a hydrogen atom, a halogen atom, a lower alkyl group, a lower alkoxy group, a nitro group, a hydroxy group; each R3, R4, R5 and R6 represents a hydrogen atom; A represents any group of (1) 5-membered heterocyclic group (except triazoyl group) optionally substituted by a lower alkyl group or phenyl group whose ring members include at least 1 nitrogen atom and may include any atom(s) selected from the group consisting of nitrogen atom, oxygen atom, and sulfur atom, and (2) a 3 to 10-membered alicyclic group whose ring members include at least 1 nitrogen atom and may include any atom(s) selected from the group consisting of nitrogen atom, oxygen atom, and sulfur at