| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 568376000 | Six-membered alicyclic ring containing | 25 |
| 20080228008 | Substituted Cyclohexanones - The present invention relates to a cyclohexanone derivative of formula | 09-18-2008 |
| 20080300428 | USE OF alpha,beta -UNSATURATED CARBONYL COMPOUNDS AS QUENCH REAGENTS FOR THE BIRCH REDUCTION - Use of α,β-unsaturated carbonyl compounds as quench reagents for the Birch reduction. | 12-04-2008 |
| 20090171123 | Catalyst and Process for Producing Ketone Using The Same - There are disclosed a method for producing a ketone compound, which comprises reacting an olefin compound with molecular oxygen and water in the presence of an effective amount of proton and a catalyst containing i) a chlorine-free palladium source, ii) a heteropoly acid or an acid salt of a heteropoly acid, and iii) a mesoporous silicate, and catalysts for the process. | 07-02-2009 |
| 20100069677 | Method for Producing Cycloalkanol and/or Cycloalkanone - The present invention provides a method for producing cycloalkanol and/or cycloalkanone,
| 03-18-2010 |
| 20100168477 | HIGH SHEAR OXIDATION OF CYCLOHEXANE - Disclosed herein is a method for cyclohexane oxidation. The method comprises a) forming a dispersion comprising liquid cyclohexane and an oxidant gas utilizing a high shear device, wherein the dispersion comprises oxidant gas bubbles with a mean diameter of less than about 5 μm, and wherein the high shear device comprises at least one rotor and at least one stator; and b) hydrogenating the dispersion in the presence of a hydrogenation catalyst to form a product comprising cyclohexanol or cyclohexanone. In some embodiments, the oxidant comprises air, oxygen-enriched air, oxygen, or an oxygen-containing gas. In some embodiments, step a) of the method comprises forming the dispersion in the presence of an oxidation catalyst. Also disclosed herein is a system for oxidizing cyclohexane. | 07-01-2010 |
| 20100217048 | Process For Oxidizing Alkylaromatic Compounds - In a process for producing hydroperoxides, an alkylaromatic compound of general formula (I): | 08-26-2010 |
| 20110021844 | Process for Producing Cyclohexanone - In a process for producing cyclohexanone, cyclohexylbenzene is oxidized to produce cyclohexylbenzene hydroperoxide and then the resultant cyclohexylbenzene hydroperoxide is cleaved to produce an effluent stream comprising phenol and cyclohexanone. At least a portion of the effluent stream is then fed to at least one hydrogenation reaction zone, where the effluent stream portion is contacted with hydrogen in the presence of a hydrogenation catalyst under conditions effective to convert at least part of the phenol in the effluent portion into cyclohexanone. | 01-27-2011 |
| 20110306799 | METHOD FOR THE TARGETED EXECUTION OF A REACTION TAKING PLACE ALONGSIDE SEVERAL COMPETING CHEMICAL REACTIONS - A method for the targeted execution of a reaction taking place alongside several competing chemical reactions is described, wherein the speeds of the competing reactions are set by the selection of the reaction conditions in such a way that the desired main reaction is not adversely affected. The invention further describes a new method for the oxidation of primary or secondary alcohols into aldehydes or ketones in the presence of dimethyl sulfoxide, a carboxylic acid anhydride or halogenide, and an amine in an organic solvent, in a continuous processing system (Moffatt-Swern oxidation). | 12-15-2011 |
| 20120277472 | Hydrogenation Process - The present invention relates to a hydrogenation process that may be used in connection with the production of phenol. In the process, a composition comprising: (i) cyclohexylbenzene; and (ii) a hydrogenable component are contacted with hydrogen in the presence of a hydrogenation catalyst under hydrogenation conditions. The hydrogenable component can be one or more of an olefin, a ketone or phenol. The hydrogenation catalyst has hydrogenation component and a support. | 11-01-2012 |
| 20130225867 | Phenol and Cyclohexanone Mixtures - In a process for producing phenol and cyclohexanone, a feed comprising cyclohexylbenzene is oxidized to produce an oxidation reaction product comprising cyclohexyl-1-phenyl-1-hydroperoxide. At least a portion of the oxidation reaction product is then cleaved to produce a cleavage reaction product comprising phenol, cyclohexanone, and at least one contaminant. At least a portion of the cleavage reaction product is contacted with an acidic material to convert at least a portion of the at least one contaminant to a converted contaminant and thereby produce a modified reaction product. The cleavage reaction product may comprise 1 wt %-30 wt % phenol; 1 wt %-30 wt % cyclohexanone; and 0.1 wt % to 10 wt % of at least one of water, bicyclohexane, cyclohexenylbenzene, methylcyclopentanone, 1-phenylhexan-1-one, cyclohexyldione, cyclohexanol, cyclohexenone, hydroxycyclohexanone, benzoic acid, phenyl cyclohexanol, hexanal and 1-phenyl-6-hydroxyhexan-1-one, wherein the wt % s are based upon the total weight of the mixture. | 08-29-2013 |
| 20130231506 | Phenol and Cyclohexanone Mixtures - Disclosed herein is a process for producing phenol. The process includes oxidizing at least a portion of a feed comprising cyclohexylbenzene to produce an oxidation composition comprising cyclohexyl-1-phenyl-1-hydroperoxide. The oxidation composition may then be cleaved in the presence of an acid catalyst to produce a cleavage reaction mixture comprising the acid catalyst, phenol and cyclohexanone. At least a portion of the cleavage reaction mixture may be neutralized with a basic material to form a treated cleavage reaction mixture. In various embodiments, the cleavage reaction mixture contains 1 wt % to 30 wt % phenol, 1 wt % to 30 wt % cyclohexanone and a complexation product. | 09-05-2013 |
| 20130274524 | Oxidation of Alkylaromatic Compounds - In a process for oxidizing an alkylaromatic compound to the corresponding hydroperoxide, a feed comprising an alkylaromatic compound is contacted with an oxygen-containing gas in the presence of a catalyst comprising a cyclic imide. The contacting is conducted at a temperature of about 90° C. to about 150° C., with the cyclic imide being present in an amount between about 0.05 wt % and about 5 wt % of the alkylaromatic compound in the feed and the catalyst being substantially free of alkali metal compounds. The contacting oxidizes at least part of the alkylaromatic compound in said feed to the corresponding hydroperoxide. | 10-17-2013 |
| 20140135532 | GAS PHASE HETEROGENEOUS CATALYTIC OXIDATION OF ALKANES TO ALIPHATIC KETONES AND/OR OTHER OXYGENATES - A catalyst, its method of preparation and its use for producing aliphatic ketones by subjecting alkanes C | 05-15-2014 |
| 20140163259 | Process for Producing Phenol and Method for Regenerating Catalyst Deactivated in the Process - A process for producing phenol is described in which a feed comprising alkylbenzene hydroperoxide is contacted with a cleavage catalyst under cleavage conditions effective to convert at least part of the hydroperoxide into phenol, the process is characterized in that at least a part of the deactivated catalyst is regenerated using a oxidizing material comprising hydrogen peroxide and then return to the process. A method of regenerating the cleavage catalyst is also described. | 06-12-2014 |
| 20140330044 | Process for Producing Phenol - In a process for producing phenol, cyclohexylbenzene hydroperoxide is cleaved to produce a cleavage effluent stream comprising phenol and cyclohexanone and at least a portion of the cleavage effluent stream is fractionated to produce a first fraction richer in cyclohexanone than the cleavage effluent stream portion and a second fraction richer in phenol and depleted in cyclohexanone as compared with said cleavage effluent stream portion. At least a portion of the second fraction is then contacted with a dehydrogenation catalyst in a dehydrogenation reaction zone under dehydrogenation conditions effective to convert at least a portion of the cyclohexanone in said second fraction portion into phenol and cyclohexanol. | 11-06-2014 |
| 20140336417 | Oxidation of Cyclohexylbenzene - In a process for oxidizing cyclohexylbenzene, a composition comprising cyclohexylbenzene is contacted with oxygen in at least one oxidation zone under oxidation conditions sufficient to produce at least some (i) cyclohexylbenzene hydroperoxide; (ii) a first byproduct; and (iii) a second byproduct in an effluent. A ratio β is determined according to the following formula: | 11-13-2014 |
| 20160001276 | Process for Making Alkylated Aromatic Compound - A process for producing an alkylated aromatic compound comprises contacting an aromatic starting material and hydrogen with a plurality of catalyst particles under hydroalkylation conditions to produce an effluent comprising the alkylated aromatic compound, the catalyst comprising a composite of a solid acid, an inorganic oxide different from the solid acid and a hydrogenation metal, wherein the distribution of the hydrogenation metal in at least 60 wt % of the catalyst particles is such that the average concentration of the hydrogenation metal in the rim portion of a given catalyst particle is Crim, the average concentration of the hydrogenation metal in the center portion of the given catalyst particle is Ccenter, where 0.2≦Crim/Ccenter<2.0. Also disclosed are hydroalkylation catalyst and process for making phenol and/or cyclohexanone using the catalyst. | 01-07-2016 |
| 568377000 | Unsaturation in the ring | 8 |
| 20080312474 | NOVEL ANTI-FATIGUE CYCLOHEXENONE COMPOUNDS FROM ANTRODIA CAMPHORATA - The present invention relates to a compound of | 12-18-2008 |
| 20100094061 | Stat3 phosphorylation inhibitor and notch1 expression inhibitor - The present invention relates to an agent for suppressing STATS phosphorylation and for suppressing Notch1 expression comprising as an active ingredient a compound represented by the following formula (1): | 04-15-2010 |
| 20100312016 | PROCESS FOR THE PREPARATION OF B-IONONES AND VITAMIN A, VITAMIN A DERIVATIVES, CAROTENES AND CAROTENOIDS - The present invention relates to a process for the preparation of β-ionones and/or α-ionones of the formulae (II) and (III) by acid catalyzed ring-closing of ψ-ionone of the formula (I) wherein R | 12-09-2010 |
| 20120059194 | PRODUCTION METHOD FOR UBIQUINONE POWDER FOR USE IN PREPARATIONS AND PRODUCT THEREOF - Disclosed are a production method for a ubiquinone powder for use in preparations, including Step 1 of compression molding a ubiquinone crystal powder at a linear molding pressure of from 0.6 to 2.5 tons/cm to obtain a compressed fragment; and Step 2 of grinding the compressed fragment obtained in Step 1 to obtain a powder; and a ubiquinone powder for use in preparations, which is obtained by the subject production method. According to the subject production method, it becomes possible to provide a ubiquinone powder for use in preparations for medicines and health foods, which has a high bulk density, a small angle of repose and excellent handling properties and fluidity, without using an additive such as an excipient, a binder and the like. | 03-08-2012 |
| 20130225868 | METHOD FOR MANUFACTURING A FAT-SOLUBLE BIOACTIVE SUBSTANCE - Provided is a production method of a lipophilic bioactive substance, which includes mixing an aqueous suspension of a microbial cell containing the lipophilic bioactive substance or a microbial cell homogenate thereof and an organic solvent in the presence of a particular surfactant, and extracting the lipophilic bioactive substance into the organic solvent phase. | 08-29-2013 |
| 20140005438 | USE OF BETA-ISOPHORONE AS SOLVENT | 01-02-2014 |
| 20150094496 | Preparation of Hop Acids and Their Derivatives - A method for preparing a hop acid mixture having an enantiomeric excess of a (+)-tetrahydro-α-acid is disclosed. In the method, a racemate of a tetrahydro-α-acid is contacted with an amine to form a precipitate having an enantiomeric excess of the (+)-tetrahydro-α-acid. A method for preparing a hop acid is also disclosed. In the method, a racemate of a tetrahydro-α-acid is contacted with an amine to form a precipitate comprising a (+)-tetrahydro-α-acid, and the (+)-tetrahydro-α-acid is isomerized to a hop acid selected from the group consisting of (+)-trans-tetrahydro-iso-α-acids, (−)-cis-tetrahydro-iso-α-acids, and mixtures thereof, and reduced to (+)-trans-hexahydroiso-α-acids and (−)-cis-hexahydroiso-α-acids. An additive for flavoring a malt beverage is also disclosed. The additive includes a bittering agent selected from the group consisting of (+)-trans-tetrahydro-iso-α-acids, (−)-cis-tetrahydro-iso-α-acids, (+)-trans-hexahydroiso-α-acids, (−)-cis-hexahydroiso-α-acids, and mixtures thereof. | 04-02-2015 |
| 20150306047 | METHODS AND COMPOSITIONS FOR TREATING KIDNEY DISORDERS - The present invention provides methods for treating glomerulosclerosis such as focal segmental glomerulosclerosis (FSGS) or glomerulonephritis such as immunoglobulin A nephropathy (IgAN) by cyclohexenone compounds. | 10-29-2015 |
