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JP4038250B2 |
Stabilisation of solns. of 3-isothiazolone cpd(s). (selected from 5-chloro-2-methyl-3-isothiazolone (Ia) and/or 2-methyl-3-isothiazolone (Ib)) in a solvent system consisting essentially of water, against chemical decomposition, comprises...
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JP4036733B2 |
To provide a method for efficiently removing PCB from a PCB-containing hydrocarbonaceous oily substance which is obtained by treating a PCB pollutant in vacuum-heating separation equipment. In the method for removing PCB, the PCB polluta...
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JP4038011B2 |
A method of chromatographic isolation for non-glyceride components (squalenes, carotenes, vitamin E, sterols and/or the like) from a non-glyceride components - comprising compound by , said method including the steps of a. introducing th...
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JP4034371B2 |
Method for working up benzimidazolones of formula (I), prepd. by reacting o-phenylene diamines and urea in a water-insol. solvent, comprises (a) treating the reaction mixt. with 0.1-10 wt.% wetting agent, w.r.t. (I), of the 12-18 C alkyl...
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JP4034155B2 |
To shorten the time for forming a gas hydrate and, simultaneously, prevent the water for the production of the gas hydrate from rotting. The additive for accelerating the formation rate of the gas hydrate and, simultaneously, preventing ...
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JP4033662B2 |
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JP2008500283A |
The invention relates to novel processes for the purification of radiolabelled tracers, using a solid-support bound scavenger group. The general concept being illustrated by the scheme:
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JP2008001653A |
To provide a modifying method necessary for rendering a waste solvent recovered from a solvent vapor recovery apparatus a colorless, offensive odor-free reclaimed solvent.The waste solvent C recovered from the solvent vapor recovery appa...
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JP2007326083A |
To provide a manufacturing method of solid particles applicable for extensive compounds, and further respondable to mass production by manufacturing particles of organic compounds or inorganic compounds in a dispersion with high concentr...
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JP4024376B2 |
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JP4023922B2 |
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JP4023539B2 |
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JP2007314576A |
To provide a method for synthesizing an objective organic molecule by using an organic/fluorous phase separation technique. The synthesizing method comprises the steps of: (a) reacting a first organic compound with a first fluorination-r...
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JP4018307B2 |
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JP2007534647A |
Method of separating acids from reaction mixtures by means of an auxiliary base, where the auxiliary base b) reacts with the acid to form a salt which is liquid at temperatures at which the desired product is not significantly decomposed...
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JP2007534697A |
Provided is an impurity of mycophenolate mofetil, processes for its preparation and its use as a reference.
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JP4015997B2 |
A purification method is disclosed for a predetermined water-insoluble extractant present in a liquid phase composition that additionally contains one or more additional extractants, synthesis reaction starting materials, and reaction by...
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JP2007533624A |
Process for stabilizing polymerizable compounds to polymerization during working-up, storage and/or transport, in which at least one free radical scavenger which contains at least two glycine units is used, with the proviso that the free...
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JP2007302727A |
To provide a new inclusion material and an inclusion method. The inclusion material contains a host molecule having an inclusion action to a guest molecule. The host molecule is a cyclic polymethacrylic acid oligomer. The guest molecule ...
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JP2007297399A |
To provide a production process of acrylonitrile or methacrylonitrile, which offers an excellent production rate and an excellent quality of the obtained product without increasing the size of a column used in recovery and purification s...
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JP2007532491A |
There are provided compounds of formulas (VA), (VIA), (VIIA) (IXA), (XIA), (XIIA), (XIIIA), and (XIVA): wherein A, Z, R2, X−, and L2 represent various different possibilities. Methods for using such compounds are also provided.
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JP2007532591A |
A method for removal of dissolved oxygen from organic liquids by use of a solid state catalyst. In doing so the dissolved oxygen is converted by the action of a reducing agent into water.
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JP4009335B2 |
A method to make high-purity acryloxy- or methacryloxy-functional organosilicon compounds in high yields by inhibiting gelation of the reaction product during preparation. The method comprises (A) reacting an acrylate or methacrylate est...
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JP4006546B2 |
The apparatus for reactive distillation comprises a distillation zone consisting of a draining zone and a rectification zone associated with an internal reactive zone comprising a catalytic bed in which transformation of the charge is ef...
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JP2007290985A |
To provide a method for estimating the equilibrium condition of H type hydrate by calculating the free energy of hydrate using molecular dynamics simulation and a method for discovering a large molecule guest substance (LMGS) to realize ...
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JP4005240B2 |
New crystalline maltitol forms containing: (a) bipyramidal; (b )prismatic; or (c) a mixture of bipyramidal and prismatic crystals. The bipyramidal-form crystals comprise regular octahedra of square base 50-500 mu m and the prismatic form...
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JP4003901B2 |
To provide a device for industrially fractionating highly unsaturated fatty acid-containing matter. This device has an extraction column 3 to which raw material is charged together with fluid in a supercritical state. In the extraction c...
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JP2007284418A |
To provide a synthetic method for recovering energy of discharge gas after oxidative reaction. The energy recovery method comprises recovering heat and pressure energy of oxidative reaction discharged gas generated in oxidation process o...
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JP3998892B2 |
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JP4001454B2 |
A method for stopping a purifying column handling an easily polymerizing compound-containing solution is disclosed, which method is characterized by lowering the inner oxygen concentration of the column below the limit of oxygen concentr...
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JP2007268406A |
To provide a depressurization device the structure of which is made simple, the depressurizing operation of which is also made simple and through which a granular substance can be conveyed stably and surely. The depressurization device 5...
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JP2007260535A |
To provide a means capable of rapidly and efficiently deciding an optimum crystallizing condition for making a chemical or the like particulate at a crystallizing ratio as high as possible by using a supercritical fluid. An apparatus for...
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JP2007262372A |
To enlarge the particle diameter of a mixed gas hydrate when producing the mixed gas hydrate by reacting a mixed gas with raw material water. The method for producing the mixed gas hydrate involves reacting the mixed gas g with the raw m...
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JP3990471B2 |
The formation of unsightly precipitation in isothiazolone formulations during storage is avoided by the addition of ppm levels of a Cu<2+> salt.
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JP3988195B2 |
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JP2007254668A |
To synthesize a gas hydrate with a relatively simple process in extremely short time by inducing the nucleation of gas hydrate by coal particles. A gas hydrate 10 composed of a hydrate of a raw gas and water is synthesized by reacting th...
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JP2007254503A |
To improve filling ratio in a storage container for gas hydrate pellets. The apparatus for producing the gas hydrate pellets is composed of the following: a plurality of pelletizers 5 for compression molding of a gas hydrate produced by ...
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JP3984297B2 |
Dicarboxylic acid crystals are prepared from a solution containing at least one organic dicarboxylic acid in a process in which at least one anionic polyelectrolyte having a molecular weight of at least 2000 is added to the solution befo...
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JP3985939B2 |
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JP3981520B2 |
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JP2007238614A |
To provide a polymerization inhibitor for stabilizing an olefinically unsaturated monomer. The polymerization inhibitor contains 0 to 100 mass% of the compound of formula (1) (wherein R1to R4are each alkyl; Y1and Y2are each alkyl or may ...
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JP2007238674A |
To provide an apparatus for producing gas hydrate by introducing a raw material gas into a gyrating flow of water as a reaction solution with a rotational velocity component in the same direction as the rotation of the gyrating flow, the...
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JP3980099B2 |
The present invention relates to 2,6-di-tert-butylphenols of the formula Iin whichR, A1 A2, Z1, Z2 m and n are as defined herein, and their use as stabilizers or antioxidants.
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JP2007526262A |
The present invention discloses crystalline particles of escitalopram oxalate which either have a broad particle size distribution or comprise at least 0.01 % (w/w) of Z-4-(4-dimethylamino-1-(4-fluorophenyl)-but-1-enyl)-3-hydrox
ymethyl-...
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JP3973550B2 |
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JP2007217600A |
To produce an apparatus and a method for producing a gas hydrate in which a gas hydrate concentration is enhanced by effectively cracking a block of a gas hydrate powder formed after mechanical dehydration. This apparatus comprises a gen...
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JP3965972B2 |
To provide a method for stabilizing a hydrogen peroxidized product of a quaternary ammonium salt. An aniline-based compound such as aniline and acetanilide in a proportion of 0.001-10 mol% is added to the hydrogen peroxidized product of ...
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JP2007523896A |
The present invention provides processes for crystallization of macrolides, specifically pimecrolimus and tacrolimus.
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JP3964544B2 |
To provide a method for producing isothiazolone anhydride, hardly generating a waste product, good in process condition, excellent in stability and capable of improving productivity and economic efficiency by improvement of operability. ...
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JP2007522117A |
Provided is an impurity of mycophenolate mofetil, processes for its preparation and its use as a reference.
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