Patent application number | Description | Published |
20090053781 | Method for Producing 2-hydroxy-4-(methylthio)butyric Acid - A method for producing 2-hydroxy-4-(methylthio)butyric acid which comprises the following steps (A), (B) and (C):
| 02-26-2009 |
20090099387 | POTASSIUM FLUORIDE DISPERSION SOLUTION, AND PROCESS FOR PRODUCTION OF FLUORINATED ORGANIC COMPOUND USING THE SAME - A potassium fluoride dispersion essentially consisting of potassium fluoride and an aprotic organic solvent having a boiling point higher than that of methanol, which is obtainable by mixing a mixture containing potassium fluoride and 5 to 50 parts by weight of methanol per 1 part by weight of potassium fluoride with the aprotic organic solvent followed by concentrating the obtained mixture, and a process for producing a fluorine-containing organic compound comprising contacting an organic compound having at least one group capable of being substituted nucleophilically with a fluorine atom with the potassium fluoride dispersion. | 04-16-2009 |
20090148362 | METHOD FOR RECOVERING TUNGSTEN - A method for recovering tungsten from a reaction mixture obtained by reacting an organic compound with hydrogen peroxide in the presence of a tungsten catalyst comprising blowing a gas into the reaction mixture to precipitate tungstic acid (WO | 06-11-2009 |
20090216017 | PROCESS FOR PRODUCING BIARYL COMPOUND - A process for producing a biaryl compound, characterized by reacting an arylhydrazine compound, hydrogen peroxide and an aryl compound. When the reaction is conducted in the presence of a given metal or a compound of the metal or in the presence of a metal oxide obtained by reacting the given metal or a compound of the metal with hydrogen peroxide, then the yield of the biaryl compound is improved. | 08-27-2009 |
20090259075 | Method for Producing 4-(Methylthio)Butane-1,2-Diol - A method for producing 4-(methylthio)butane-1,2-diol which comprises reacting 3-butene-1,2-diol with methanethiol in the presence of at least one nitrogen-containing compound selected from a nitrogen-containing aromatic compound and a tertiary amine compound and a carboxylic acid compound. | 10-15-2009 |
20090275094 | PROCESS FOR PRODUCING SULFUR-CONTAINING HYDROXYCARBOXYLIC ACID - There is provided is a process for producing a sulfur-containing α-hydroxycarboxylic acid compound represented by the formula (2): | 11-05-2009 |
20100174122 | PROCESS FOR PRODUCTION OF HALOGEN-SUBSTITUTED BENZENEDIMETHANOL - A process for the production of a halogen-substituted benzenedimethanol represented by the formula (2): | 07-08-2010 |
20100222613 | METHOD FOR PRODUCING HALOGEN-SUBSTITUTED BENZENEDIMETHANOL - A method for producing a halogen-substituted benzenedimethanol represented by the formula (2): | 09-02-2010 |
20100324344 | PROCESS FOR PRODUCING 4-METHYL-2,3,5,6-TETRAFLUOROBENZYL ALCOHOL - A process for producing 4-methyl-2,3,5,6-tetrafluorobenzyl alcohol including the following steps: (A): a step for fluorinating 2,3,5,6-tetrachloroterephthaloyl dichloride, (B): a step for reducing the product obtained in step (A), (C): a step for chlorinating the product obtained in step (B), and Step (D): a step for hydrogenating the product obtained in step (C). | 12-23-2010 |
20110112321 | ALKALI METAL FLUORIDE DISPERSION AND PROCESS FOR PRODUCING FLUORINE-CONTAINING ORGANIC COMPOUND USING THE SAME - An alkali metal fluoride dispersion essentially consisting of an alkali metal fluoride and an aprotic organic solvent obtainable by conducting the following Step (A), subsequently conducting the following Step (B) at least once, and then conducting the following Step(C); | 05-12-2011 |
20110124923 | TETRAFLUOROTOLUENE COMPOUND, METHOD FOR PRODUCING SAME AND USE THEREOF - A tetrafluorotoluene compound represented by the formula (1): | 05-26-2011 |
20110207936 | METHOD FOR PRODUCING OXADIAZOLINONE COMPOUND AND INTERMEDIATE THEREOF - A compound represented by the formula (1): | 08-25-2011 |
20110313197 | METHOD FOR PRODUCING HALOGEN-SUBSTITUTED BENZENE DIMETHANOL - A method for producing a halogen-substituted benzene dimethanol, the method including: | 12-22-2011 |
20120035395 | PROCESS FOR PRODUCING PHTHALIC ACID COMPOUND INCLUDING CHLORINATED AROMATIC RING - Provided is a process for producing a phthalic acid compound whose aromatic ring has been chlorinated, the process reacting a phthalic acid compound and chlorine in a mixture of chlorosulfonic acid and thionyl chloride in the presence of an iodine compound. | 02-09-2012 |
20120101278 | PROCESS FOR PRODUCING BIARYL COMPOUND - A process for producing a biaryl compound, characterized by reacting an arylhydrazine compound, hydrogen peroxide and an aryl compound. When the reaction is conducted in the presence of a given metal or a compound of the metal or in the presence of a metal oxide obtained by reacting the given metal or a compound of the metal with hydrogen peroxide, then the yield of the biaryl compound is improved. | 04-26-2012 |
20120130118 | METHODS FOR PRODUCING AND USING A TETRAFLUOROTOLUENE COMPOUND - A tetrafluorotoluene compound represented by the formula (1): | 05-24-2012 |
20130072713 | METHOD FOR PRODUCING METHIONINE - A novel method for producing methionine without using hydrogen cyanide as a raw material has been demanded. A method for producing methionine including a step A of oxidizing 4-methylthio-2-oxo-1-butanal in the presence of an alcohol; a step B of hydrolyzing a 4-methylthio-2-oxo-butanoic acid ester obtained in the step A; and a step C of subjecting 4-methylthio-2-oxo-butanoic acid obtained in the step B to reductive amination. | 03-21-2013 |