Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1,051 - 1,100 out of 33,799

Document Document Title
WO/2015/073314A1
The present invention provides amine salts of the prostacyclin analogue of Formula I and processes for generating these amine salts.  
WO/2015/072494A1
A novel highly stable sodium diacetate crystal capable of limiting volatilization of acetic acid for long periods. More specifically, a sodium diacetate crystal having a median diameter in the range of 300-3000 µm.  
WO/2015/071709A1
A continuous process is described for the one-pot synthesis of compounds, such as metal salts and metal complexes, as well as optionally for the protection of the compounds thus obtained by coating and/or impregnation with suitable compo...  
WO/2015/073481A1
A method of preparing Compound (1) or a pharmaceutically acceptable salt thereof: comprises: (a) reacting Compound (X): a pharmaceutically acceptable salt thereof with Compound (Y): in the presence of a palladium catalyst and a carbonate...  
WO/2015/071431A1
A process for preparing an aromatic compound or compounds where at least one mandelic group -CHOH-COOH is described, comprising a reaction for condensation of at least one aromatic compound with glyoxylic acid or derivatives thereof, whe...  
WO/2015/067659A1
The invention relates to a hollow-cylindrical moulded catalyst body for the gas phase oxidation of an alkene in order to obtain an α,β-unsaturated aldehyde and/or an α,β-unsaturated carboxylic acid, comprising a compacted multi-metal...  
WO/2015/069226A1
An energy device including a paper based substrate having a top surface and a bottom surface, and a graphene oxide and carbon nanotube composite deposited onto at least the top surface. The energy device can be used as an electrode in, f...  
WO/2015/067656A1
An α,β-unsaturated aldehyde and/or an α,β-unsaturated carboxylic acid are prepared by gas phase oxidation of an alkene with molecular oxygen over a fixed catalyst bed comprising a bed of hollow cylindrical shaped catalyst bodies havi...  
WO/2015/068640A1
 The purpose of the present invention is to provide: a novel packing for a reaction tube, the packing making it possible to control the reaction ratio in the vicinity of a reaction tube inlet in a fixed-bed flow reaction in which a mul...  
WO/2015/067494A1
The present invention relates to a process for providing: a compound of formula (IV): wherein R1 is hydrogen or -(C1-C4)alkyl, R2 is -(C1-C4)alkyl, and each Hal is an independently selected halogen, the process comprising the step of: Re...  
WO/2015/063020A1
The present invention relates to a process for the preparation of aqueous solutions of [1-13C]-hyperpolarized carboxylate containing molecules of diagnostic interest that comprises parahydrogenating with molecular parahydrogen unsaturate...  
WO/2015/028293A3
The invention relates to a device comprising a feed which is arranged below the center of the device, a quenching agent inlet which is arranged above the feed, an outlet which is arranged below the feed, and a discharge which is arranged...  
WO/2015/064563A1
The problem addressed by the present invention is to provide a method that, in a vacuum distillation step for an easily polymerizable compound, when using a steam ejector as the vacuum device, prevents clogging of the steam ejector by po...  
WO/2015/063798A1
The present invention discloses one-pot synthesis of various carboxylic acid derivatives using copper catalyst and sodium cyanide as the cyanide source for bringing in carbonylative coupling in a single step.  
WO/2015/063617A2
The present disclosure provides methods of making 15-hydroxy fatty acid derivatives, such as 15-(S)-hydroxyeicosatrienoic acid (HETrE or 15-(S)-HETrE) or 15(S)-hydroxyeicosapentaenoic acid (HEPE or 15(S)-HEPE) from the corresponding fatt...  
WO/2015/062286A1
A process for preparing a herbicidally active carboxylic acid salt is disclosed, the process comprising the steps of: i) combining a carboxylic acid with a high-boiling, water-immiscible organic solvent to obtain a solution or slurry; ii...  
WO/2015/063033A1
The invention relates to a process for the separation of levulinic acid from a biomass hydrolysate, said process comprising optionally subjecting the biomass hydrolysate to a solid-liquid separation to yield a solid fraction and a liquid...  
WO/2015/059275A1
The present invention provides a process for the oxidative dehydrogenation of ethane to ethylene, the process at least comprising the steps of: (a) providing an ethane-containing stream (10); (b) subjecting the ethane-containing stream (...  
WO/2015/060881A1
Processes are described for improved utilization of the byproduct acetic acid universally produced in various oxidative processes for making acrylic acid and methacrylic acid, wherein at least a portion of the byproduct acetic acid is co...  
WO/2015/060827A1
Alternating co-polymers of cyclic dicarboxylic acids and cyclic diamines may be used to produce nylon 6,6. Di-substituted furan compounds may be used as the raw material for producing furan-dicarboxylic acids and/or furan-diamines. The f...  
WO/2015/004683A3
The present disclosure relates to an integrated process for carboxylating and oxidizing an aromatic hydrocarbon substituted with at least one alkyl group. The process comprises the sub-steps of: carboxylating the aromatic hydrocarbon sub...  
WO/2015/055844A1
The invention relates to an hydrolysis vessel (200) used during amidification step of acetone cyanohydrin (ACH), in the industrial process for production of a methyl methacrylate (MMA) or methacrylic acid (MAA). The hydrolysis vessel (20...  
WO/2015/056377A1
Provided is a method of depolymerizing polyesters from post-consumer products, such as beverage bottles, to produce a high purity reaction product. For the depolymerization reaction, the polyesters are reacted with an alcohol having 2 to...  
WO/2015/055116A1
An in-depth study is performed on selaginella pulvinata extractives in the present invention, and it is found that the selaginella pulvinata extractives have a significant anti-inflammatory activity. Multiple column chromatography separa...  
WO/2015/057644A1
Hydroxycarboxylic acids, e.g., 3-hydroxypropionic acid, and/or their ammon ium salts are dehydrated to their corresponding unsaturated carboxylic acids, e.g., acryl ic acid, by a process that uses a catalyst comprising ammonium bisulfate...  
WO/2015/035080A3
The invention provides methods and membranes for separating mixtures of two or more compounds such as fatty acids or fatty acid esters.  
WO/2015/055942A2
The invention relates to a method for oxidation of glycerol into glyceric acid which includes a step of treating glycerol with a supported metal catalyst in the presence of oxygen, said catalyst including platinum and a metal element sel...  
WO/2015/054806A1
Provided is a method of preparing and recovering 2-methyl-5-iodobenzoic acid. The method utilizes o-methylbenzoic acid as raw material, iodinating via iodine/potassium persulfate in a mixed acid solvent to obtain a mixture of 2-methyl-5-...  
WO/2015/053962A1
Processes have been developed to obtain recycle ionic liquid streams which are active for oxidation of alkyl aromatic compounds, and which reduce the amount of 4-CBA in the solid oxidation products. The process can reduce the makeup amou...  
WO/2015/051738A1
Crystalline particle of tofacitinib citrate, process for the preparation of a crystalline particle of tofacitinib citrate, pharmaceutical composition, substantially pure amorphous form of tofacitinib citrate, process for preparing the su...  
WO/2015/053988A1
High-purity dibasic acid compositions are generally disclosed. In some embodiments, the dibasic acid compositions are solutions or suspensions. In some other embodiments, the compositions are solid-state compositions. In some such embodi...  
WO/2014/174375A3
The present disclosures and inventions relate to composite catalyst compositions for the catalytic oxidation of hydrocarbons such as propane with an oxygen containing stream, in the presence of a composite catalyst comprising CA that com...  
WO/2015/053269A1
Provided is a method for producing an unsaturated carboxylic acid using a catalyst having both high catalytic performance and high mechanical strength. In the method, a supported catalyst is used, which is produced by supplying a liquid ...  
WO/2015/053961A1
A process for oxidizing alkyl aromatic compounds is described. The process includes contacting the alkyl aromatic compound; an oxidation solvent comprising a carboxylic acid; ammonia or an ammonium compound; a bromine source; a catalyst;...  
WO/2015/053507A1
The present invention relates to a method for producing dimethyl terephthalate using a cycloaddition reaction using acetylene and dimethyl muconate in one pot, unlike existing commercial processes. The production method of the present in...  
WO/2014/195929A3
The present invention relates to a process for the preparation of halogenated carboxylic anhydrides, e.g. for the preparation of trifluoroacetic anhydride. The preparation is achieved by reacting a halogenated carboxylic acid, e.g. trifl...  
WO/2015/054091A1
The invention describes processes to prepare levulinic acid, formic acid and/or hydroxymethyl furfural from various biomass materials.  
WO/2015/022707A3
The present invention provides a process for preparation of trifluoromethanesulfonic acid.  
WO/2014/141169A3
Novel compounds isolated or derived from Alpiniae Oxyphyllae Fructus, chemically synthesized novel compounds, methods of preparing the novel compounds and uses thereof as neuroprotectants or drugs for treating neurodegenerative diseases ...  
WO/2015/047736A1
Processes for producing isophthalic acid are disclosed, the processes including a step of combining in a reaction medium meta-xylene, a solvent comprising water and a saturated organic acid having from 2-4 carbon atoms, and an oxygen-con...  
WO/2014/167509A3
Discloses novel crystalline forms of 2-[4-(2-Oxo-cyclopentylmethyl)-phenyl]-propionic acid (Formula II) and its sodium derivatives (Formula I) and the process for preparation thereof.  
WO/2015/047713A1
Processes for producing terephthalic acid are disclosed, the processes including a step of combining in a reaction medium para-xylene, a solvent comprising water and a saturated organic acid having from 2-4 carbon atoms, and an oxygen-co...  
WO/2014/174372A3
The method disclosed herein relates to two stage catalytic processes for converting syngas to acetic acid, acrylic acid and/or propylene. More specifically, the method described and claimed herein relate to a method of producing acrylic ...  
WO/2015/039982A1
The invention relates to a catalyst for producing an α,β-unsaturated carboxylic acid by gas phase oxidation of an α,β-unsaturated aldehyde, comprising a moulded body support having an active material applied thereto, characterised in...  
WO/2015/010666A3
A phenol derivative and a use thereof are disclosed. The phenol derivative comprises a compound as represented by structural formulas (I), (II) or (III) or a pharmaceutically acceptable salt, ester and amide thereof. In structural formul...  
WO/2015/037611A1
 Provided is a catalyst with which methacrylic acid can be produced at high selectivity. Also provided is a method for preparing a catalyst of consistent quality, during repeated preparation of a catalyst. The method for preparing a ca...  
WO/2014/207019A8
The invention relates to the synthesis of 1,3-butylene glycol from methanol as C1 unit. The methanol is converted into acetaldehyd which is dimerized and subsequently reduced.  
WO/2015/036273A1
The invention concerns a method for producing acrylic acid by dehydrating aqueous 3-hydroxypropionic acid to form aqueous acrylic acid, extracting the acrylic acid by means of an inert organic solvent and distilling the organic extract.  
WO/2015/036342A1
The invention relates to a method for producing alkane carboxylic acids by reacting long-chained olefins or alkene carboxylic acids or esters thereof, comprising the following steps: a reaction mixture is reacted with hydrogen peroxide a...  
WO/2014/206897A3
The present invention relates to a process for the cyclopropanation with ethylene carbonate or ethylene sulfate of a compound of formula (II): wherein G is -CN or -COOR in which R is a C1-C4 straight or branched alkyl X and Y are indepen...  

Matches 1,051 - 1,100 out of 33,799