| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 562531000 |
Of aldehyde
| 66 |
| 562542000 |
Of hydrocarbon
| 50 |
| 562538000 |
Of alcohol
| 23 |
| 562524000 |
Of carboxylic acid or ester
| 13 |
| 562526000 |
Of nitrogen containing compound
| 8 |
| 562537000 |
Of ether | 4 |
| 20090221849 | SUPPORTED GOLD CATALYST - The invention relates to methods for producing supported gold catalysts from a porous metal oxide support and a chloroauric acid precursor, wherein the support is placed in contact with the aqueous solution of the chloroauric acid precursor. The invention also relates to a metal oxide supported gold catalyst and its use in the oxidation of alcohols, aldehydes, polyhydroxy compounds and carbohydrates. | 09-03-2009 |
| 20100036157 | METHOD FOR PREPARING UNSATURATED ALDEHYDE AND/OR UNSATURATED FATTY ACID USING FIXED-BED CATALYTIC PARTIAL OXIDATION REACTOR - The present invention provides a method for preparing unsaturated aldehydes and/or unsaturated fatty acids from olefins using a fixed-bed catalytic partial oxidation reactor, in particular, a start-up method upon packing with catalysts and initiating the reaction, and a process for producing unsaturated aldehydes and/or unsaturated fatty acids with high yield. | 02-11-2010 |
| 20120245383 | FLUOROOLEFIN MONOMERS AND COPOLYMERS THEREOF - Disclosed herein are novel fluoroolefins of formula Rf—O—(CF | 09-27-2012 |
| 20140088323 | METHOD FOR MANUFACTURING POLYOXYETHYLENE ALKYL ETHER ACETIC ACID - The invention relates to a method for manufacturing a polyoxyethylene alkyl ether acetic acid, including feeding oxygen into a liquid phase containing polyoxyethylene ether having a hydrocarbon group at the end (hereinafter, it may also be referred to as a polyoxyethylene alkyl ether) and water, and dehydrogenating and oxidizing the polyoxyethylene alkyl ether in the presence of a platinum catalyst, in which the mass ratio between the total mass of the polyoxyethylene alkyl ether and the polyoxyethylene alkyl ether acetic acid and the mass of water in the liquid phase ((polyoxyethylene alkyl ether+polyoxyethylene alkyl ether acetic acid)/water) is 60/40 to 95/5. | 03-27-2014 |
| 562527000 |
Of ketone | 4 |
| 20110306789 | PROCESS FOR THE MANUFACTURE OF ADIPIC ACID - A process for the manufacture of adipic acid carried out in devices made of material resistant to the corrosion of the synthesis medium is described. A process for the manufacture of adipic acid carried out in devices, some of which are made of a material resistant to corrosion by nitric acid, is also described. The corrosion-resistant material can be a “duplex” austenoferritic stainless steel of X2 CrNiN 23-4 (1.4362) type, according to the European nomenclature. | 12-15-2011 |
| 20130109886 | PROCESS FOR PREPARING DICARBOXYLIC ACIDS | 05-02-2013 |
| 20110046413 | PROCESS FOR PREPARING 4-PENTENOIC ACID - The present invention relates to a process for preparing 4-pentenoic acid, at least comprising the oxidation of a mixture (G) comprising 4-pentenal, 3-methyl-2-butanone and cyclopentene oxide, and to the use of a mixture (G) comprising 4-pentenal, 3-methyl-2-butanone and cyclopentene oxide for preparing 4-pentenoic acid. In the context of the present invention, the mixture (G) is preferably obtained as a by-product of the oxidation of cyclopentene to cyclopentanone by means of dinitrogen monoxide. | 02-24-2011 |
| 20140256980 | PROCESS FOR MANUFACTURING HMB AND SALTS THEREOF - A continuous process and system for manufacturing beta-hydroxy-beta-methylbutyrate (HMB) and salts thereof is provided. The continuous process includes providing at least one oxidant and diacetone alcohol, and combining the at least one oxidant with the diacetone alcohol in a first flow reactor to produce a product stream comprising HMB or a salt thereof. Optionally, the process includes a second flow reactor for the acidification of a salt of beta-hydroxy-beta-methylbutyrate to produce beta-hydroxy-beta-methylbutyrate in free acid form. | 09-11-2014 |
| 562541000 |
Of halogenated hydrocarbon | 1 |
| 20130231502 | Process for the Preparation of Difluroacetic Acid - A process is provided for the preparation of difluoroacetic acid from tetrafluoroethylene. The process comprises reacting tetrafluoroethylene with an aqueous solution of an inorganic base, optionally in the presence of an organic solvent. | 09-05-2013 |
| Entries |
| Document | Title | Date |
|---|
| 20100137637 | CARBON-SUPPORTED GOLD CATALYST - The invention relates to processes for preparing supported gold catalysts on carbon supports, wherein the support is contacted with aqueous solution or suspension of a chloroauric acid precursor. The invention also relates to a carbon-supported gold catalyst and to the use thereof for oxidation of alcohols, aldehydes, polyhydroxy compounds and carbohydrates. | 06-03-2010 |
| 20100298600 | NANODIAMOND COMPOUNDS SYNTHESIZED BY SURFACE FUNCTIONALIZATION - Disclosed herein is a method for chemically attaching carboxyl, alcohol, amine or amide groups to the surface of nanodiamond (ND) in a liquid phase. Also disclosed herein are a functional ND compound obtained by the method and use thereof. The method includes treating synthetic ND with a size of 1 nm-1OO nm with sonication and a strong acid to provide ND-(COOH) | 11-25-2010 |
| 20120197043 | METHOD OF PURIFYING A DICARBOXYLIC ACID - A process for purifying a dicarboxylic acid that is derived from the mixed oxidation products from an ozonization of a mixture containing an ethylenically unsaturated compound having between 6 to 24 carbons, the process includes distilling the mixed oxidation products to provide a first distillate, and a second distillate, where the second distillate includes the dicarboxylic acid and impurity acids, partitioning the second distillate between water and a organic solvent, separating the organic solvent layer from the water layer, lowering the temperature of the water layer to crystallize at least a portion of the dicarboxylic acid, separating the crystallized dicarboxylic acid solid, melting the crystallized dicarboxylic acid, and distilling the liquid dicarboxylic acid to provide a purified dicarboxylic acid. | 08-02-2012 |
| 20140350297 | Production of Glutaric Acid and Derivatives from Carbohydrate-Containing Materials - The present invention generally relates to processes for the chemocatalytic conversion of a pentose source to a glutaric acid product. The present invention includes processes for the conversion of pentose to a glutaric acid product via pentaric acid or derivatives thereof. The present invention also includes processes comprising the catalytic oxidation of pentose to pentaric acid and catalytic hydrodeoxygenation of pentaric acid or derivatives thereof to a glutaric acid product. | 11-27-2014 |
| 20150025271 | METHOD FOR PRODUCING POLYOXYALKYLENE ALKYL ETHER CARBOXYLIC ACID OR SALT THEREOF - A method for producing polyoxyalkylene alkyl ether carboxylic acid or a salt thereof includes an oxidation reaction process of oxidizing polyoxyalkylene alkyl ether with oxygen by supplying an oxygen-containing gas to a suspension or a solution that has a depth of 200 mm or more and includes polyoxyalkylene alkyl ether. In the oxidation reaction process, a supply rate of the oxygen-containing gas is reduced in a period in which the conversion is greater than or equal to 50% and less than 70%. | 01-22-2015 |
