| 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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| 06/16/2005 | CA2547232A1 Synthesis furnace |
| 06/15/2005 | EP1541541A1 Process for the preparation of pure alkaline earth alkoxides |
| 06/15/2005 | EP1541540A1 Process for the preparation of pure alkaline earth alkoxides |
| 06/15/2005 | EP1539672A1 Preparation method of valienamine from acarbose and/or acarbose derivatives using trifluoroacetic acid |
| 06/15/2005 | EP1539665A2 Process for oxidation of cyclohexane |
| 06/15/2005 | EP1539663A1 Process for production of an alcohol |
| 06/15/2005 | EP1539320A2 Process for reducing chromium in nonvolatile residue resulting from air oxidation of cyclohexane |
| 06/15/2005 | EP1246786B1 Colour number improvement in polyhydric alcohols by hydrogenation |
| 06/15/2005 | CN1628091A Method for the production of amines |
| 06/15/2005 | CN1626489A Cleanness method for preparing Solanesol in high purity |
| 06/15/2005 | CN1626488A Technique of alkaline process for producing sodium methoxide/sodium ethylate |
| 06/15/2005 | CN1626487A Method for preparing glycol stibium |
| 06/15/2005 | CN1206030C Liquid-phase selective oxidation catalyst, and preparing method thereof and its application |
| 06/14/2005 | US6906230 Method for producing alcohol surfactants and alcohol ether surfactants, the products obtained and their use |
| 06/14/2005 | US6906229 Increasing alcohol recovery from sulfuric acid olefin hydration without interfering with other aspects |
| 06/14/2005 | US6906228 Hydrogenation of carbonyl compound over rhenium on a active carbon support is pretreated nonoxidatively for forming alcohols while avoiding formation of ethers, or forming ethers and lactones active carbon also pretreated |
| 06/14/2005 | US6906220 Process to produce 4-(2-sulfoethyl) cyclohexane, 1,2-diol sodium salt from 4-vinylcyclohexane-1,2-diol |
| 06/12/2005 | CA2490040A1 Method for producing deuterated perfluoroalkylmethanol |
| 06/09/2005 | WO2005051965A2 Ruthenium complexes, their preparation and use as catalysts |
| 06/09/2005 | WO2005051939A1 Process for the preparation of propylene carbonate |
| 06/09/2005 | WO2005051885A1 Process for the production of esters of mono-,di-or polycarboxylic acids |
| 06/09/2005 | WO2005051878A1 Aldehyde carrying zeolite |
| 06/09/2005 | WO2005051875A1 Homogeneous process for the hydrogenation of dicarboxylic acids and/or anhydrides thereof |
| 06/09/2005 | WO2005051874A1 Hydrogenolysis of sugar feedstock |
| 06/09/2005 | WO2005051872A1 Controlling the ratio of ethylene to propylene produced in an oxygenate to olefin conversion process |
| 06/09/2005 | WO2005051533A1 Preparation of molecular sieve used for the dehydration of the alcohol |
| 06/09/2005 | WO2005037751A3 Preparation of branched aliphatic alcohols using a process stream from an isomerization unit with recycle to a dehydrogenation unit |
| 06/09/2005 | WO2005037416A3 Preparation of branched aliphatic alcohols using combined process streams from a hydrogenation unit, a dehydrogenation unit, a dimerization unit and an isomerization unit |
| 06/09/2005 | WO2005026087A8 Separation of methanol, ethanol and/or dimethyl ether from hydrocarbon mixtures |
| 06/09/2005 | WO2004101582A3 Thermolabile hydroxyl protecting groups and methods of use |
| 06/09/2005 | WO2004094346A3 Purification of solvents used for the purification of alkylene oxide |
| 06/09/2005 | WO2004069410A3 Liquid-continuous column distillation |
| 06/09/2005 | DE10354566A1 Preparation of new cyclic 3-hydroxy-1,5-diynes, useful e.g. as intermediates for endyne antibiotics, comprises reacting an alpha-haloketone with metal alkynes |
| 06/09/2005 | DE10354565A1 Preparation of 3-hydroxy-1,5-diynes, useful e.g. as intermediates for endyne antibiotics, comprises reacting alpha-haloketone with metal alkynes |
| 06/09/2005 | DE10352336A1 Continuous process for the production of sugar alcohols by catalytic hydrogenation of an aqueous saccharide solution in the presence of a ruthenium catalyst prepared by treatment of an amorphous silicon dioxide support material |
| 06/09/2005 | DE10351697A1 Verfahren zur Herstellung von Butandiol aus y-Butyrolacton in Gegenwart von Wasser A process for the production of butanediol from y-butyrolactone in the presence of water |
| 06/09/2005 | DE10351396A1 Production of 2,5-dimethylhexane-2,5-diol involves absorption of acetylene in isopropanol containing tert.-alkyl peroxide, reaction at elevated temperature and pressure, fractional distillation and hydrogenation |
| 06/09/2005 | CA2543281A1 Hydrogenolysis of sugar feedstock |
| 06/08/2005 | EP1538147A1 Method of producing glycidyl 2-hydroxyisobutyrate |
| 06/08/2005 | EP1538142A1 Amine derivative |
| 06/08/2005 | EP1537071A1 Method for the production of optically active 2-amino-,2-chloro-,2-hydroxy or 2-alkoxy-1-alcohols |
| 06/08/2005 | EP1537064A1 Method for the production of anhydrous tert butanol |
| 06/08/2005 | EP1537063A1 Catalytic conversion of an organic carbonate |
| 06/08/2005 | EP1536885A1 Oxidation method |
| 06/08/2005 | EP1102775B1 Novel phospholipids with unsaturated alkyl and acyl chains |
| 06/08/2005 | CN1625541A Method for the rhodium-catalysed hydroformylation of olefins with reduction of rhodium losses |
| 06/08/2005 | CN1625539A Process for reducing alpha-haloketones to secondary alpha-haloalcohols |
| 06/08/2005 | CN1623969A Method for preparing 1, 4-benzene dimethanol |
| 06/07/2005 | US6903044 One-step production of 1,3-propanediol from ethylene oxide and syngas with a catalyst with a N-heterocyclic ligand |
| 06/07/2005 | US6903043 Chiral polymeric salen catalyst, and a process for preparing chiral compounds from racemic epoxides by using them |
| 06/02/2005 | WO2005049537A1 Production of oxygenated products |
| 06/02/2005 | WO2005049201A1 Preparation of lithium phosphate catalysts |
| 06/02/2005 | WO2005037748A3 Preparation of branched aliphatic alcohols using combined process streams from a dimerization unit and an isomerization unit |
| 06/02/2005 | WO2004096740A3 Process for preparation of (+)-p-mentha-2,8-diene-1-ol |
| 06/02/2005 | US20050119513 Treated with a strong organic base selected from potassium tert-butoxide, n-butyllithium,a metal amide or a Grignard reagent before or during the reaction; perfluoroalkylation agents with improved stability |
| 06/02/2005 | US20050119511 Reacting halogenated fluoroalkyl compound with water in presence of ammine complex catalyst linked to metal and alumina- silica, aluminum phosphate, or aluminum silicon phosphate complex oxide on catalystsupport; catalysis, hydroxylation, debromination, deiodination, dechlorination; platinum-free |
| 06/02/2005 | US20050119510 Reacting alkylene oxide and water in a 1st reactor; transferring a portion of the alkylene glycol and water product to a distillation unit and a portion to another reactor containing a catalyst; reacting 2nd reactor product with more alkylene oxide; and transferring product to a distillation unit |
| 06/02/2005 | US20050119509 Method for the hydroformylation of olefins with 2 to 6 carbon atoms |
| 06/02/2005 | US20050119508 modified by replacing formic acid with acetic acid as process acid; separation of acetic acid and water from the condensate distilled off in the cobalt salt concentration stage; removal of formic acid by reaction with the product alcohol in the preformer |
| 06/02/2005 | US20050119506 Method for production of beta-cryptoxanthin and alpha-cryptoxanthin from commerically available lutein |
| 06/02/2005 | US20050119496 suppressing the selectivity of a reaction of a tertiary hydroxyl group into a glycidyl ether and selectively converting a carboxylic acid or its alkali metal salt compound into a glycidyl ester; purity; used as a reactive diluent for epoxy resin |
| 06/02/2005 | US20050119416 Ring-opening or closing metathesis reaction of olefin; reduction of carbonyl compound, catalysis, complexing; cyclization, reduction |
| 06/02/2005 | US20050119356 Liquid-continuous column distillation |
| 06/02/2005 | US20050119110 Activating the molecular sieve at temperature in the range of 350 to 450 degrees C. to eliminate physically adsorbed water, cooling under vacuum, treating the activated solid with vapours of alkoxide, heating the alkoxide deposited solid, calcining; use in drying of alcohols |
| 06/02/2005 | CA2542783A1 Preparation of lithium phosphate catalysts |
| 06/01/2005 | EP1535917A1 2-oxabicyclo 3.3.0 octane compounds, process for producing the same, optical resolver, method of separating diastereomer mixture, and method of optically resolving alcohol |
| 06/01/2005 | EP1534673A1 An improved process for the preparation of xanthophyll crystals |
| 06/01/2005 | EP1534626A1 Method for the production of hydrogen-containing gaseous mixtures |
| 06/01/2005 | EP1453781B1 Method for the production of alpha- mannite directly compressible into tablets |
| 06/01/2005 | EP1392636A4 Process for preparing carboxylic acids and derivatives thereof |
| 06/01/2005 | CN1622932A Resolution of chiral compounds using aminocyclopentadienyl ruthenium catalysts |
| 06/01/2005 | CN1622927A Novel process for producing 1, 2-diol |
| 06/01/2005 | CN1621400A Process for preparing natural active 2-methyl butanol/butyric acid |
| 06/01/2005 | CN1621399A Method for separating tert-butyl alcohol and water by extraction and rectification |
| 06/01/2005 | CN1621398A Method for preparing cyclohexanone and cyclohexanol by cyclohexane oxidation |
| 06/01/2005 | CN1204104C Process for preparing 2, 3, 5, 6-tetrafluoro-p-xylyl alcohol |
| 06/01/2005 | CN1204103C Process for preparing ethandiol by catalytic hydration of epoxyethane |
| 06/01/2005 | CN1204102C Method for producing 2, 3-dichloro-1-propahol and epiclorohyrin |
| 05/31/2005 | US6900361 Hydrolyzing lactose to produce a hydrolyzate that includes at least one monosaccharide; hydrogenating the hydrolyzate to produce alditol-cotnaining intermediate and hydrogenolyzing the intermediate to produce alteast one polyol |
| 05/31/2005 | US6900360 Condensation of acetaldehyde; hydrogenation |
| 05/31/2005 | US6900359 Perfumes; catalytic hydrogenation |
| 05/31/2005 | US6900357 Direct, enantioselective aldol coupling of aldehydes using chiral organic catalysts |
| 05/31/2005 | US6900347 Reduced production of unwanted byproducts; purity, efficiency |
| 05/31/2005 | US6899830 Method for producing Grignard compounds |
| 05/26/2005 | WO2005047438A1 Removal of mercury compounds from glycol |
| 05/26/2005 | WO2005047304A2 Method for obtaining natural products from plant material |
| 05/26/2005 | WO2005047243A1 Improved process for oxidation of cyclohexane |
| 05/26/2005 | WO2005047221A1 Process for the preparation of aliphatic primary alcohols and intermediates in such process |
| 05/26/2005 | US20050113466 Process and apparatus for the production of methanol |
| 05/26/2005 | US20050113242 Basic clay catalyst for the production of glycol monoester |
| 05/26/2005 | CA2545914A1 Process for the production of anhydrosugar alcohols |
| 05/26/2005 | CA2544561A1 Improved process for oxidation of cyclohexane |
| 05/25/2005 | EP1533291A1 Process for the catalytic production of alkali metal alcoholates |
| 05/25/2005 | EP1532095A1 Method for producing aldehydes by means of hydroformylation of olefinically unsaturated compounds, said hydroformylation being catalysed by unmodified metal complexes in the presence of cyclic carbonic acid esters |
| 05/25/2005 | EP1532092A1 Ethynylation process |
| 05/25/2005 | EP1532091A1 Method for producing menthol |
| 05/25/2005 | DE60103263T2 Einstufiges verfahren zur herstellung von 1,3 diol Single-stage process for preparing 1,3 diol |
| 05/25/2005 | DE102004048498A1 Herstellung von Fullerenol mit Nanoschicht- oder Nanodrahtstruktur Production of fullerenol with nanolayer or nanowire structure |
| 05/25/2005 | CN1620415A Method for the hydroformylation of olefins with 2 to 6 carbon atoms |
| 05/25/2005 | CN1620403A Preparation of safety brominized reagent |