| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 568448000 |
Acyclic
| 189 |
| 568425000 |
Benzene ring containing
| 51 |
| 568446000 |
Unsaturated alicyclic ring containing | 3 |
| 20120209032 | PROCESS FOR THE TREATMENT OF AN AQUEOUS MIXTURE COMPRISING A DIPOLAR APROTIC COMPOUND - Processes for the treatment of an aqueous mixture comprising a dipolar aprotic compound, comprise:
| 08-16-2012 |
| 20100004489 | PROCESS FOR PRODUCING 2,2,3-TRIMETHYLCYCLOPENT-3-ENECARBALDEHYDE (CAMPHOLYTIC ALDEHYDE) - A method for the production of campholytic aldehyde starting from campholenic aldehyde in the presence of a copper catalyst and a solvent. | 01-07-2010 |
| 20100312018 | Processes for Producing Levosandal and Levosandol - The present invention relates to processes for producing 2-ethyl-4-(2,2,3-trimethyl-3-cyclopenten-1-yl)-2-butenal and 2-ethyl-4-(2,2,3-trimethyl-3-cyclopenten-1-yl)-2-buten-1-ol using heterogeneous bifunctional catalysts with a good yield. There is provided a process for producing 2-ethyl-4-(2,2,3-trimethyl-3-cyclopenten-1-yl)-2-butenal by the cross-aldol condensation between campholenic aldehyde and butanal using bifunctional heterogeneous catalysts in the presence of controlled amounts of an aliphatic alcohol; and a process for producing 2-ethyl-4-(2,2,3-trimethyl-3-cyclopenten-1-yl)-2-buten-1-ol useful as perfume, starting from 2-ethyl-4-(2,2,3-trimethyl-3-cyclopenten-1-yl)-2-butenal through a MPV reduction using an acid-base bifunctional heterogeneous catalyst. Both process can be coupled in a cascade process which involves the cross-aldol condensation between campholenic aldehyde and butanal followed by the Meerwein-Ponndorf-Verley (MPV) reduction in the presence of a secondary alcohol using the same heterogeneous bifunctional catalyst for obtaining (2-ethyl-4-(2,2,3-trimethyl-3-cyclopenten-1-yl)-2-buten-1-ol). | 12-09-2010 |
| 568445000 |
Polycyclo-alicyclic ring system | 2 |
| 20120330065 | PRODUCTION OF MYRTANAL FROM BETA-PINENE EPOXIDE - The present invention refers to a process for the production of myrtanal from β-pinene epoxide that comprises at least of putting this epoxide in contact with a microporous and crystalline catalyst with pores of a diameter of at least 0.52 nm with an empirical formula for the calcinated and dehydrated form of | 12-27-2012 |
| 20130310609 | INTERMEDIATES FOR THE PREPARATION OF BETA-SANTALOL - The present invention concerns a process for the preparation of a compound of formula (I) in the form of any one of its stereoisomers or mixtures thereof, and wherein the dotted line may represents an additional bond and R | 11-21-2013 |
| 568444000 |
Preparing alicyclic ring containing aldehyde by hydroformylation by reacting ethylenically unsaturated compound, carbon monoxide, and gaseous hydrogen only | 2 |
| 20090171125 | HYDROFORMYLATION PROCESS - The disclosed is about a hydroformylation reaction of a cyclic olefin in the presence of a rhodium catalyst, and specifically about recovering the rhodium catalyst. After the cyclic olefin is hydroformylated by the rhodium catalyst, the product solution is added an extraction liquid including a cycloalkyl alcohol and separated into two layers. The upper layer is substantially made up of the rhodium catalyst solution, and the lower layer is substantially made up of the cycloalkyl aldehyde and the extraction solution including cycloalkyl alcohol. | 07-02-2009 |
| 20100069678 | HYDROFORMYLATION PROCESS - The disclosed is about a hydroformylation of a cyclic olefin with rhodium catalyst, and specifically about the recovering of the rhodium catalyst. Aldehyde and the cyclic olefin are added into a rhodium catalyst solution to process a hydroformylation, thereby forming the product cycloalkyl aldehyde. Afterwards, the result is divided into two layers. The upper layer is substantially rhodium catalyst solution, and the lower layer is substantially cycloalkyl aldehyde and the aldehyde. After separation, the upper layer is reserved to process next hydroformylation reaction with newly added cyclic olefin. | 03-18-2010 |
| 568423000 |
Nitrogen containing | 1 |
| 20140135533 | HYDROFORMYLATION METHOD HAVING IMPROVED CATALYST STABILITY IN REACTION - Disclosed is a hydroformylation method having improved catalyst stability in a reaction. Advantageously, provided is a hydroformylation method in which a specific α,β-unsaturated carbonyl compound is incorporated during a hydroformylation reaction to prevent alkyl phosphite decomposed from a phosphite ligand from acting as a catalyst poison, thereby improving a yield of reaction and inhibiting decomposition of ligand and catalyst. | 05-15-2014 |
| 568421000 |
With preservative or stabilizer | 1 |
| 20140187822 | METHOD FOR PRODUCING 2-CHLOROMETHYLBENZALDEHYDE, 2-CHLOROMETHYLBENZALDEHYDE-CONTAINING COMPOSITION, AND METHOD FOR STORING SAME - A process for obtaining an industrially useful 2-chloromethylbenzaldehyde-containing liquid composition at a high yield is provided. More specifically, a process for producing 2-chloromethylbenzaldehyde comprising step (A) of mixing 1-dichloromethyl-2-chloromethylbenzene and sulfuric acid having a concentration of 84.5% by weight or more; and step (B) of mixing a mixture obtained in step (A) and water is provided. | 07-03-2014 |
| Entries |
| Document | Title | Date |
|---|
| 20080207953 | Catalyst and Method for Hyrogenating Carbonyl Compounds - Process for hydrogenating an organic compound having at least one carbonyl group, in which the organic compound is contacted, in the presence of hydrogen, with a shaped body which is producible in a process in which
| 08-28-2008 |
| 20100010268 | REACTION DEVICE - A reaction device according to the present invention is used in production of aldehyde from alcohol. The reaction device includes a reactor having a reaction field where a catalyst is provided inside and a reaction fluid flows. The catalyst has a surface extending in the direction of flow of the reaction fluid and contains Cu. | 01-14-2010 |
| 20100056829 | FILM CATALYST AND PROCESS FOR PRODUCING THE SAME - The present invention provides a film catalyst having a catalyst layer containing a powdery catalyst and a binder and a substrate on which the catalyst layer is formed, wherein the catalyst layer has a pore size distribution with two or more different mode values as determined by mercury porosimetry. The present invention also provides a method for producing a film catalyst containing a catalyst layer and a substrate on which the layer is formed, containing: preparing a coating composition containing a powdery catalyst, a binder and a solvent; and forming the catalyst layer on the substrate with the coating composition to give a catalyst intermediate, wherein the resultant film catalyst satisfies the formula (2-I): | 03-04-2010 |
| 20100174119 | PROCESS FOR THE PREPARATION OF ALDEHYDES - The present invention is related to a method for the production of an aldehyde by reducing an ester of a carboxylic acid with H-DIBAL (diisobutylaluminium hydride). | 07-08-2010 |
| 20100228057 | EXTRACTION PROCESS FOR ALDEHYDE PRODUCT SEPARATION AND CATALYST RECOVERY - An extraction process for a non-aqueous hydroformylation product composition to separate an aldehyde product and to recover a hydroformylation catalyst. The process involves mixing a non-aqueous hydroformylation product composition containing a mixture of formyl-substituted fatty acid triglyceride esters derived from hydroformylating a seed oil, a transition metal-organophosphine ligand wherein the organophosphine is ionically-charged, optionally free ionically-charged organophosphine ligand, and a polar organic solubilizing agent with water and an extraction solvent having low water solubility to recover an organic phase containing the mixture of formyl-substituted fatty acid triglycerides and the low solubility extraction solvent and an aqueous phase containing the transition metal-organophosphine ligand, optional free ligand, the organic solubilizing agent, and water. Optionally, the low solubility extraction solvent can be prepared in situ in the hydroformylation step. | 09-09-2010 |
| 20110144391 | PARALLELIZED JET LOOP REACTORS - The invention relates to a device and a method for the continuous reaction of a liquid and a second fluid, wherein the device comprises at least two jet loop reactors interconnected in parallel and common outer liquid recirculation. | 06-16-2011 |
| 20110184211 | Offgas Cleanup in Olefin Hydroformylation - In the hydroformylation of C5-C14 olefins with cobalt catalyst to produce C6-C15 oxygenates, where offgasses from the hydroformylation or cobalt removal step contain volatile cobalt compounds, the cobalt compounds are recovered by scrubbing the offgas with a liquid, and recycling the liquid to the cobalt removal step. Suitable scrubbing liquids are the organic cobalt-depleted hydroformylation reaction product or a downstream derivative thereof, or an aqueous solution of a Co | 07-28-2011 |
| 20120108852 | METHOD FOR REPROCESSING A LIQUID HYDROFORMYLATION PRODUCT - The invention relates to a method for reprocessing a liquid product of a hydroformylation reaction, wherein the liquid phase produced in a release stage is supplied to a separating device from which a liquid flow containing rhodium is guided away via a filter, where solids thereby separated are taken out of the process and the filtrate obtained is guided back into the hydroformylation reaction. | 05-03-2012 |
| 20120172630 | PROCESS FOR REMOVING DEGRADATION ACIDS FROM HYDROFORMYLATION REACTIONS - A process for removing degradation acids from a catalyst solution comprising a phosphorus-containing hydroformylation ligand used in a hydroformylation reaction is described. The process involves using a supported epoxy compound. Also described is a hydroformylation process that includes the degradation acids removal process. | 07-05-2012 |
| 20130046112 | AMIDO-FLUOROPHOSPHITE COMPOUNDS AND CATALYSTS - Amido-fluorophosphite compounds and catalyst systems comprising at least one amido-fluorophosphite ligand compound in combination with a transition metal are described. Moreover, the use of amido-fluorophosphite containing catalysts for transition metal catalyzed processes, especially to the hydroformylation of various olefins to produce aldehydes are also described. | 02-21-2013 |
| 20160122259 | HYPERBRANCHED ETHYLENE-BASED OILS AND GREASES - A process to prepare a relatively inexpensive utility fluid comprises contacting together ethylene and a coordination-insertion catalyst and, optionally, an alpha-olefin, in a continuously-fed backmixed reactor zone under conditions such that a mixture of a hyperbranched oligomer and a branched oligomer is formed. The hyperbranched oligomer has an average of at least 1.5 methine carbons per oligomer molecule, and at least 40 methine carbons per one-thousand total carbons, and at least 40 percent of the methine carbons is derived from the ethylene, and the average number of carbons per molecule is from 25 to 100, and at least 25 percent of the hyperbranched oligomer molecules has a vinyl group and can be separated from the branched oligomer, which has an average number of carbons per molecule of up to 20. The coordination-insertion catalyst is characterized as having an ethylene/octene reactivity ratio up to 20 and a kinetic chain length up to 20 monomer units. | 05-05-2016 |
