| Patents for C07C 29 - Preparation of compounds having hydroxy or o-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring (31,270) |
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| 01/18/2005 | US6844452 Multistage hydrogenation; byproduct inhibition |
| 01/18/2005 | US6844447 Chemical intermediates can be used as solvents (e.g., coalescing solvents, cleaning solvents), process additives, plasticizers, surface active agents, in the formulation of products (e.g., industrial products, consumer products), |
| 01/18/2005 | US6844290 Such as (1,3,5-Tris(2-n-propylheptyl)-1,3,5-triazacyclo-hexane)chromium trichloride; high selectivity for trimeri-zation of alpha-olefins |
| 01/13/2005 | WO2005003217A1 Method and plant for the recovery of terephthalic acid and ethylene glycol from polyethylene terephthalate wastes |
| 01/13/2005 | WO2005003113A1 Process for the preparation of propylene carbonate |
| 01/13/2005 | US20050010068 Use of microencapsulated transition metal reagents for reactions in supercritical fluids |
| 01/13/2005 | US20050010065 Reacting (meth)acrylic acid with polyol in presence acid catalyst and polymerization inhibitor |
| 01/13/2005 | US20050010064 Purification of acid catalyst; flotation separation; centrifuging; coalescence; steam stripping |
| 01/13/2005 | US20050009997 Novel chiral auxiliary bearing resins |
| 01/13/2005 | US20050008693 Process for the preparation of directly compressible alpha-mannitol |
| 01/12/2005 | EP1496045A2 Process of preparing tolterodine and analogues thereof as well as intermediates prepared in the process |
| 01/12/2005 | EP1495037A1 Method for the production of perfluoroalkyl phosphines and the use thereof as perfluoroalkylating reactants |
| 01/12/2005 | EP1494983A1 Oligomerization of olefins |
| 01/12/2005 | EP1494982A1 Method for perfluoroalkylation by means of tris(perfluoroalkyl)phosphine oxides |
| 01/12/2005 | EP1061060B1 Process for producing 1,2,4-butanetriol |
| 01/12/2005 | EP0999893B1 Nickel molybdotungstate hydrotreating catalysts |
| 01/12/2005 | CN1562925A (2)-3-[4-(1, 1 dimethyl oxty1)-2-phenolic group] cyclohexanol, and synthetic method |
| 01/12/2005 | CN1184181C Method for preparing 1,3-propylene glycol by 3-hydroxypropionaldehyde hydrogenation |
| 01/12/2005 | CN1184180C (+)-and(-)-2-cyclic dodecyl propanol and (+)-and(-)-2-cyclic dodecyl propionic acid and its preparing method and use |
| 01/12/2005 | CN1184179C Process for producing alcohols |
| 01/12/2005 | CN1184175C Process for hydroxylation of aliphatic compounds |
| 01/11/2005 | US6841704 Process for preparing cumene which is used in the preparation of phenol |
| 01/11/2005 | US6841691 Process for the preparation of enantiomerically enriched esters and alcohols |
| 01/11/2005 | US6841667 Nucleophilic kinetic resolution of cyclic substrates using silyl azides |
| 01/11/2005 | US6841499 Homogeneous rhodium complexes bearing phosphines |
| 01/11/2005 | US6841085 Catalyzing the reaction with hydrogen over nickel and rhenium multimetallic solid catalyst; catalyst selectivity, catalyst supports |
| 01/06/2005 | WO2004101482A3 Hydrogenation of biochemically derived 1,3-propanediol |
| 01/06/2005 | US20050004378 woody or amber odor; hydrogentation, reduction; cosmetic and care products |
| 01/05/2005 | EP1492760A1 Process for the preparation of enantiomerically enriched compounds |
| 01/05/2005 | EP1492751A1 Method for separating supercritical or near critical mixtures |
| 01/05/2005 | CN1561323A Process for separating sec-butanol from ethyl acetate |
| 01/05/2005 | CN1561320A A methanol, olefin, and hydrocarbon synthesis process |
| 01/05/2005 | CN1561317A Chain growth reaction process |
| 01/05/2005 | CN1560004A Process for producing beta-pink caryophyllenol |
| 01/05/2005 | CN1559684A New type ethylene oxide hydration reaction catalyst and its preparation method |
| 01/05/2005 | CN1183081C Preparation of 1,4-butanediol |
| 01/05/2005 | CN1183078C Process for purification of fluorinated hydroxyl copmounds |
| 01/05/2005 | CN1183077C Method for producing highly pure monoethylene glycol |
| 01/05/2005 | CN1183076C Method for production of alcohols on rhenium-containing activatod charcoal supported catalysts |
| 01/05/2005 | CN1183065C Process for synthesis of chemical industrial feedstock and high-octane fuel, and high-octane fuel composition |
| 01/04/2005 | US6838576 Process for preparing functional group-containing olefinic compounds |
| 12/30/2004 | US20040267074 Zone reactor |
| 12/30/2004 | US20040267060 Process of removing organic halogen-containing compounds |
| 12/30/2004 | US20040267059 hydrolysis of alkylene oxide using a soluble catalyst such as potassium bicarbonate that permits the separation of the reaction product into an alkylene glycol product stream and a recycle stream without precipitation of the soluble catalyst from the recycle stream |
| 12/30/2004 | US20040267058 Process for the preparation of alkanediol |
| 12/30/2004 | US20040267055 Method for the isolation of trimethylol propane from a reaction mixture |
| 12/30/2004 | US20040267052 Method for catalytic decomposition of organic hydroperoxides |
| 12/30/2004 | US20040267034 Hydrogenation process |
| 12/30/2004 | DE10326403A1 Verfahren zur destillativen Trennung eines Vinylether und Alkohol enthaltenden Gemischs Process for the separation by distillation of a vinyl ether and alcohol mixture containing |
| 12/30/2004 | DE10326237A1 Separation of a 5-25C alcohol fraction of low sulfuric acid color index from e.g. olefin hydroformylation crude mixtures involves hydrogenation of the recycled fraction prior to its separation off |
| 12/29/2004 | WO2004113262A2 Integrated process to produce derivatives of butadiene addition products |
| 12/29/2004 | WO2004063129A3 Methods for nucleophilic fluoromethylation |
| 12/29/2004 | EP1490330A2 Polymer bound donor-acceptor-donor compounds and their use in a 3-dimensional optical memory |
| 12/29/2004 | EP1490325A1 Manufacture of phenyl ethylamine compounds, in particular venlafaxine |
| 12/29/2004 | EP1490323A1 A low corrosive integrated process for preparing dialkyl carbonates |
| 12/29/2004 | EP1490313A1 Process for olefin oligomerization |
| 12/29/2004 | EP1490300A1 Titanosilicate, process for its production, and its use in producing oxidized compound |
| 12/29/2004 | EP1205461B1 Process for the purification of fluorinated hydroxyl compounds |
| 12/29/2004 | EP1171212B1 Solvent extraction process |
| 12/29/2004 | EP1096997B1 Dealuminized catalyst carrier, method for decreasing the aluminium content of said catalyst carrier and method for hydrating c2- or c3- olefins with water in the presence of a catalyst consisting of an acid-saturated catalyst carrier |
| 12/29/2004 | EP0994834A4 Ligated platinum group metal catalyst complex and improved process for catalytically converting alkanes to esters and derivatives thereof |
| 12/29/2004 | CN1558908A Novel diphosphines, their complexes with transisition metals and their use in asymmetric synthesis |
| 12/29/2004 | CN1558891A One step hydroformylation and hydrogenation process for preparing a 1,3-propanediol |
| 12/29/2004 | CN1558890A 1, 3-butylene glycol and process for producing the same |
| 12/29/2004 | CN1558889A Method for removing acetals containing formaldehyde from polyvalent alcohols by means of tempering |
| 12/29/2004 | CN1558888A Ethynylation process |
| 12/29/2004 | CN1557795A Method and device for dehydration of glycol by extending coking period of tower-drier reboiler |
| 12/29/2004 | CN1557545A Amorphous nickel boron catalyst for hypnone hydrogenation and its preparation method |
| 12/29/2004 | CN1182099C Method for separating maleic anhydride from maleic anhydride-containing mixtures by stripping |
| 12/29/2004 | CN1182094C Tubular chlorine alcoholating reactor without inner part and with chloride dissolved gradually |
| 12/29/2004 | CN1182093C Method for producing carboxylic acid and alcohol |
| 12/29/2004 | CN1182088C Medium oil for slurry process and process for producing dimethyl ether |
| 12/29/2004 | CN1181922C Synthesis method of quaternary phosphonium type anion-exchange resin for catalyzing epoxyethane hydration |
| 12/29/2004 | CN1181913C Solid acid catalyst for preparing ethandiol by epoxyethane hydration |
| 12/28/2004 | US6835860 Halogenation with iodine monochloride and iodine monobromide in an aqueous solution, forming a chemical intermediate for the preparation of indinavir, an HIV protease enzyme inhibitor |
| 12/28/2004 | US6835858 Catalytic conversion of an organic carbonate |
| 12/28/2004 | US6835852 Oxidation of pseudocumene; using catalyst; continuous processing; separation of by-products |
| 12/28/2004 | US6835690 Fischer-Tropsch catalyst containing cobalt |
| 12/28/2004 | US6835686 Catalyst system and process for rearrangement of epoxides to allylic alcohols |
| 12/23/2004 | WO2004111065A1 Ligands |
| 12/23/2004 | WO2004110976A2 Process for the preparation of aromatic amines |
| 12/23/2004 | WO2004110970A1 Method for the distillative separation of a mixture containing vinyl ether and alcohol |
| 12/23/2004 | WO2004031109A3 Chiral diols, their manufacture and ligands and catalysts derived therefrom |
| 12/23/2004 | US20040260125 with hydrogen in the presence of an hydrogenation catalyst; removing colored impurities, intermediate for polymers |
| 12/23/2004 | US20040260118 Phosphonium salts and processes for production of and uses for the same, and phosphines deriving the same and processes for production of the phosphines |
| 12/23/2004 | US20040260101 With difluoromethylenedioxybenzene or ethylenedioxybenzene rings; hydrogenation catalysts |
| 12/23/2004 | US20040259962 Method for hydrogenating carbon dioxide, treating apparatus, and basic material for hydrogenation |
| 12/23/2004 | US20040256743 Replacing a halogen atom in organic compounds using as a catalyst a tris[tris(dialkylamino)- or tris(alkyleneamino)-phosphoranylideneamino]phosphine oxide or a phosphazenium derivative of the phosphine oxide |
| 12/23/2004 | US20040256116 Simultaneous production of gas for injection into an oil field and production of methanol and/or other oxygenated hydrocarbons or higher hydrocarbons from natural gas; air separation unit for producing pure nitrogen for injection and pure oxygen for production of synthesis gas by autothermal reformation |
| 12/23/2004 | CA2529152A1 Process for the preparation of aromatic amines |
| 12/23/2004 | CA2528238A1 Ligands |
| 12/22/2004 | EP1489106A1 Arene-ruthenium complexes immobilized on polymers, catalysts consisting of the complexes, and processes for organic syntheses with the same |
| 12/22/2004 | EP1133463B1 Aldol condensation |
| 12/22/2004 | CN1181027C A kind of optically active 2,3-dienol and its synthesis method and use |
| 12/22/2004 | CN1181026C Method for simultaneously separating and purifying racemic optical amyl alcohol, optical active amyl alcohol and isoamyl alcohol and its equipment |
| 12/22/2004 | CN1181025C Colour number improvement in polyhydric alcohols by hydrogenation |
| 12/22/2004 | CN1181024C Method for purifying trimethylolpropane which is produced by hydrogenation by means of continuous distillation |
| 12/22/2004 | CN1181023C Method and arrangement for producing methanol |
| 12/22/2004 | CN1181020C Organic matter recovering and halogen acid refining process of industrial acid effluent containing halogen hydride |
| 12/21/2004 | US6833483 Process for production of alcohols |