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WO/1990/015800A1 |
Compounds of formulae (IA) and (IB), wherein R is hydrogen or a lower alkyl group, R1 and R2 are independently selected from hydrogen or a lower alkyl group, R3, R4 and R6 are independently selected from hydrogen, halogen or a lower alky...
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WO/1990/007484A1 |
Process for obtaining pure, essentially neutral organic compounds which are not easily volatilized and which contain reactive olefinic double bonds from raw materials which contain these compounds in a liquid phase, as well as smaller qu...
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WO/1989/011323A1 |
The invention relates to a process for efficiently recovering crystals from slurry for a long time by feeding a slurry to a rotary vacuum filter, filtering with suction while rotating a cylindrical filtering member, washing and again fil...
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WO/1989/010343A1 |
A new and improved polymerization inhibitor composition, its method of manufacture, and its use in stabilizing acrylic acid. The pre-oxygen-activation of N-nitrosophenylhydroxylamine in combination with hydroquinone monomethyl ether lead...
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WO/1989/009235A1 |
Substituted cylodextrins of general formula (I), where R2 and R6 are linear-chain or branched-chain alkyl or alkenyl groups with 1 to 8 atoms of carbon or cycloalkyl groups with 5 to 8 atoms of carbon, which can be equal or different, an...
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WO/1988/010249A1 |
Crystallizable pyrethroid isomer or enantiomer pairs are converted to more pesticidally active isomers by contacting a hydrocarbon slurry of the starting isomers with a base and a catalyst, the catalyst being substantially soluble in the...
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WO/1988/002001A1 |
New stable crystalline forms of t-butyl ester of cephtazidime having formula (I), and their manufacture.
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WO/1987/000157A1 |
Gaseous metal or metalloid chloride production streams (1) are subjected to the application of thermal energy in the presence of hydrogen or a surface active material (6) for a time and at a temperature sufficient to reduce the organohal...
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WO/1986/004215A1 |
An insecticidal composition containing more than one active ingredients which comprises as active ingredient in an amount of 0.001-99% by weight a synthetic pyrethroide of general Formula (I), (wherein X stands for chlorine or bromine) -...
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WO/1986/004216A1 |
A synergistic insecticidal composition containing more than one active ingredients and being harmless to environment characterized by comprising in an amount of from 0.001 to 99% by weight a synthetic pyrethroide of the formula (I) - nam...
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WO/1985/004816A1 |
A fluid extractant, and a process and apparatus for using the extractant to separate an organic liquid from an aqueous mixture. The extractant comprises a first fluid solvent which is a gas in its near-critical or supercritical state and...
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JP7435934B1 |
Provided is an organic solvent recovery system that can improve the quality of recovered organic solvents. The processed gas containing an organic solvent includes a first processed gas and a second processed gas containing a lower conce...
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JP7435933B1 |
This suppresses the adsorption of the organic solvent re-volatilized to the adsorption/desorption element while the organic solvent recovery system is stopped. The first flow path (F1) is a path for introducing the gas to be processed in...
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JP2023184494A |
To provide a purification method of an organic compound capable of, even with a poorly soluble organic compound, purifying the organic compound of a target, with a simple method as well as with a high degree of purity and a high collecti...
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JP2023139475A |
To provide a manufacturing method of a hydrogenated product capable of performing a hydrogenation reaction at a high conversion rate and with safety and a mechanochemical reactor.A method for producing a hydrogenated product comprises: a...
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JP2023533135A |
The present invention relates to a method of purifying a liquid aromatic compound comprising at least the step of contacting said liquid aromatic compound with a zeolite adsorbent material. The present invention also relates to the use o...
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JP7311140B2 |
To enhance efficiency of distillation operation by generating Joule heat in a distillation raw-liquid without applying heat to the distillation raw-liquid from the outside.A distillation apparatus 10 includes a distillation raw-liquid st...
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JP7263497B2 |
To provide a manufacturing method for highly pure TAG position isomer and enantiomer, consisting of two types of fatty acid and glycerol, which uses a conventional HPLC system.A method for manufacturing a position isomer and/or enantiome...
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JP2023048269A |
To provide a distillation apparatus which can efficiently collect and utilize thermal energy by using a compressor and has an excellent energy saving property.A distillation apparatus is constituted by comprising: a distillation tower 1 ...
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JP7228651B1 |
Kind Code: A1 A solvent recovery system capable of efficiently recovering a solvent from a raw material liquid containing polymer particles, water, and a solvent, and excellent in energy saving is provided. A first membrane permeated liq...
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JP7220597B2 |
To reduce losses of an organic solvent when a refined liquid of the organic solvent is produced.A distillation refining apparatus 300 of an organic solvent includes: an evaporation can 303 in which the organic solvent is evaporated; a co...
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JP7193316B2 |
To prevent block of a piping.A hydrate production device 100 comprises: a circulation path 110 in which at least raw material water is circulated; a gas liquid mixing part 140 for mixing the raw material water and a raw material gas and ...
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JP2022182881A |
To provide a method for manufacturing a semiconductor material compound which can efficiently remove metal remaining in a compound using a metal sequestering agent having high solubility in a solvent.A method for manufacturing a semicond...
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JP2022547064A |
The present disclosure relates to methods and systems for purifying solvents. Purified solvents can be used to clean semiconductor substrates in multi-step semiconductor manufacturing processes.
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JP7155297B2 |
[Problem] The problem to be solved by the present invention is to increase lycopene concentration and recovery rate for a supercritically extracted lycopene-containing composition. [Solution] As the result of diligent research, the prese...
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JP2022125073A |
To obtain a specific crystal form from a solution obtained by dissolving a compound in a solvent.A purification method for crystallizing a compound having at least one crystal form includes setting a specific infrared wavelength precipit...
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JP3238723U |
A low-loss organic amine solution purification apparatus and a method of using the same, the apparatus includes an ion-exchange bed (X1), and an inert gas cylinder ( C1), a fifth liquid storage tank (T5) and a second liquid feed pump (P2...
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JP7052172B2 |
A sublimation purification apparatus according to an exemplary embodiment of the present invention includes a vacuum chamber; a tube housing positioned in the vacuum chamber; a boat in close contact with the tube housing; and heating uni...
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JP7052136B2 |
The present invention provides a method for purifying an organic compound, by which an organic compound having a reduced lead content is obtained from an organic compound that contains a lead component as an impurity. In this method for ...
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JP7043687B1 |
A method for purifying an organic compound, which obtains an organic compound having a lower lead content than an organic compound containing a lead component as an impurity. The organic compound containing the lead component is irradiat...
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JP7022132B2 |
The present invention relates to a method for conditioning reversed phase SPE cartridges that provides certain advantages compared with known such methods. The method of the invention finds particular use in the automated synthesis of ra...
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JP6977982B2 |
To provide a solid inclusion emitter.An inclusion body comprises: a host compound that is a compound represented by formula [1]; and a guest molecule that is included in a cavity occurring inside the structure of the host compound and is...
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JP6970031B2 |
The present invention relates to a method for refining a specific organic compound which is a target compound from at least two types of organic compounds. One example of the refinement method of the present invention is a method includi...
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JP6968578B2 |
To provide a microreactor in which speeding up of a chemical process involving a plurality of fluids to carry out can be realized.The microreactor has a first confluent passage 14 to which a first fluid sample 1 and a second fluid sample...
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JP6937039B2 |
The present invention relates to: an adsorbent for concentrating and refining terminal alkyne-containing molecules in a liquid, the adsorbent containing an insoluble carrier in which silver ions are carried through a pKa 2-9 functional g...
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JP6938519B2 |
A method for separating a mixture of materials A and B by extractive distillation, using an extraction medium having a higher affinity to B than to A, collecting a liquid fraction on a collecting tray and heated and partially evaporated ...
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JP2021116249A |
To provide a method for producing crystal of a compound that does not include a solvent and is represented by the following formula (1), which does not use chlorinated aliphatic hydrocarbons.New crystal (B) of a compound represented by t...
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JP6879343B2 |
An extraction device 1 is for extracting carotenoids from citrus fruits by using the phase change of DME. The extraction device 1 comprises: a treatment tank 5 that dissolves carotenoids with liquefied DME; a heat exchanger 3 that heats ...
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JP6826333B2 |
Provided is a method for separating the four optical isomers of Nahlsgen. The method according to the present invention for producing a mixture of a D-2-amino-4-[(Rp)-(3-carboxymethylphenoxy)(methoxy)phosphory
l]butanoic acid hydrate and...
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JP6814452B1 |
To achieve both suppressing adhesion of an impurity component to a distillation apparatus and producing a recycled organic solvent in a high yield in a method for producing a recycled organic solvent. A method for producing a recycled or...
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JP2020528345A |
The present disclosure relates to a reactor comprising a catalyst particle, a layer of a fibrous catalyst particle support below the catalyst particle, and a lower means of a structural support below the catalyst particle, the inert part...
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JP6756139B2 |
To provide a vacuum drying method that has high safety, has small work load, inhibits polymerization without the addition of a polymerization inhibitor, and allows efficient vacuum drying of a compound that has a polymerizable functional...
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JP2020138922A |
To provide a method of preparing a dehydration solvent that can remove moisture from a solvent for dehydration, in an easy handle manner and under a mild condition, by convenient operation and in a short time, and economically and effici...
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JP6747748B2 |
Provided herein are long circulating material free (LCMF) poloxamer compositions and uses thereof. In particular, provided are LCMF poloxamer 188 compositions and uses thereof. Also provided are supercritical fluid extraction (SFE) metho...
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JP6726665B2 |
The present invention provides a new chemical process, a new cassette configuration, and new software for the automated production of multiple batches of an [18F]-labelled compound on a single cassette. The invention allows one synthesiz...
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JP6666755B2 |
To provide a method which can save energy by efficiently separating a liquid mixture into a high-boiling point component and a low-boiling point component even when the liquid mixture cannot be supplied to a distillation tower directly.I...
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JPWO2018207764A1 |
The organic material refining apparatus (1) has a cylinder (2) including a collection section (22) in which the vaporized organic material flows inside and the organic material is collected, and a cylinder in the collection section (22)....
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JP6612961B1 |
To provide a distillation apparatus capable of saving energy by using a heat pump and suppressing energy consumed by the heat pump to obtain a higher energy saving effect. In a distillation apparatus 100 used for distilling a raw materia...
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JP6612936B1 |
To provide a distillation apparatus capable of saving energy by using a heat pump and suppressing energy consumed by the heat pump so as to obtain a higher energy saving effect. The temperature level of high temperature water supplied to...
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JP6612999B1 |
To provide a distillation apparatus capable of saving energy by using a heat pump, suppressing energy consumed by the heat pump, and obtaining a higher energy saving effect. In a distillation apparatus 100 used for distilling a raw mater...
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