Patents
Patents for C07C 45 - Preparation of compounds having co groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds (38,929)
05/2003
05/15/2003WO2003040071A1 Method for hydrogenating carbon dioxide, treating apparatus, and basic material for hydrogenation
05/15/2003WO2003039744A1 Composite oxide catalyst and method for preparation thereof
05/15/2003WO2003039456A2 Process for the preparation of aniline-derived thyroid receptor ligands
05/15/2003US20030092942 Process for the preparation of 2,3-pentanedione
05/15/2003US20030092935 Ethylenically unsaturated compound is reacted with carbon monoxide and hydrogen in the presence of a ligand-metal complex of ruthenium, rhodium, palladium, iridium and/or platinum
05/15/2003US20030092930 Substituted fluoroaromatics, process for preparing them and their use
05/15/2003US20030092772 Antiinflammatory agents, bactericides, oxidation resistance, anticancer agents
05/15/2003US20030092762 Anti-inflammatory nitro and thia-fatty acids
05/15/2003US20030092565 Novel catalytic formulation and its preparation
05/15/2003US20030091504 Controlling pressure
05/15/2003CA2465442A1 Process for hydrogenating carbon dioxide, treating apparatus, and basic material for hydrogenation
05/14/2003EP1310476A1 Process for the synthesis of 2,3-Pentandione
05/14/2003EP1310240A1 6-Alkylindane-1-ones as perfuming agents
05/14/2003EP1309536A1 Gold catalyst for selective oxidation
05/14/2003EP1309534A1 Improved hydroperoxide decomposition catalyst
05/14/2003EP1309533A1 Production of 3-alkylcycloalkanols
05/14/2003EP1309531A1 Derivatives of 4-(trifluoromethyl)-phenol and 4-(trifluoromethylphenyl)-2-(tetrahydropyranyl) ether and method for producing the same
05/14/2003EP1098699B1 Production of glycol monoester
05/14/2003EP1087922B1 Production of mibk using catalytic distillation technology
05/14/2003EP0906253B1 Supercritical hydrogenation
05/14/2003CN1417207A Preparation process of 4,4'-diketo-beta-carotene derivative
05/13/2003US6563008 Biphenyl compounds and their use as oestrogenic agents
05/13/2003US6563006 Catalytic oxidative conversion of hydrocarbons to aldehydes
05/13/2003US6562996 Formed by reacting toluene with carbon monoxide in the presence of carbonylation catalyst to form a tolualdehyde isomers
05/13/2003US6562989 Catalyst for aromatic C—O, C—N, and C—C bond formation
05/08/2003WO2003037879A1 Substituted (1h)-quinoxalin-2-one compounds and substituted 4-aryl- and 4-heteroarylcyclohexane compounds
05/08/2003WO2003037856A1 Manufacture of retinoids
05/08/2003WO2003037840A1 Process for the preparation of optically pure or enriched racemic tetralone
05/08/2003WO2003037839A2 Method for catalytic decomposition of organic hydroperoxides
05/08/2003WO2003037510A1 Photocatalyst
05/08/2003WO2003037508A2 PREPARATION OF A HETEROGENEOUS CATALYST FOR THE HYDROGENATION OF A DOUBLE BOND OF AN α,β-UNSATURATED CARBONYL COMPOUND
05/08/2003WO2002102754A3 Process for the preparation of 3-hydroxypropanal
05/08/2003WO2002094740A8 Hydrogenation processes performed in ionic liquids
05/08/2003WO1998058892A3 Preparation of fluoroalkyl compounds and their derivatives
05/08/2003US20030088129 To produce phenol, acetone and alpha-methyl styrene (AMS) with enhanced safety of operation and reduced by-product formation; by adding acetone to the cumene oxidation product reaction mixture, high yields of AMS are obtained
05/08/2003US20030088128 Diaryl ether condensation reactions
05/08/2003US20030088113 From compounds such as 1-(benzyloxy)-6-bromo-3-(1,4-dioxaspiro(4.5)dec-8-yl)-2 -oxabicyclo(2.2.2)octan -5-one
05/08/2003US20030088095 Process for producing 4,4,4,- trifluoro-3-hydroxybutyric acid
05/08/2003CA2465061A1 Substituted (1h)-quinoxalin-2-one compounds and substituted 4-aryl- and 4-heteroarylcyclohexane compounds
05/08/2003CA2464916A1 Process for the preparation of optically pure or enriched racemic tetralone
05/07/2003EP1308432A1 Process for the preparation of 5- (4-chlorophenyl)-methyl]-2,2-dimethylcyclopentanone
05/07/2003EP1308157A1 N-heterocyclic carbene complexes and the use thereof
05/07/2003EP1307420A1 PROCESS FOR SYNTHESIS OF $g(a),$g(b)-UNSATURATED KETONES
05/07/2003EP1307419A1 Process for conversion of cyclododecane-1,2-dione to cyclododecanone
05/07/2003EP1307287A2 Catalyst associated with functionalized plastic beads or silica for use in fluorous biphasic catalysis
05/07/2003EP1129060B1 Carbonyl compounds and their use as fragrances
05/07/2003EP1047655B1 Method for the production of aldehydes
05/07/2003EP1045822B1 Certain diterpenes and extracts or concentrates of curcuma amada containing them for use as medicaments
05/07/2003EP0889863B1 Surface modified carbonate materials
05/07/2003EP0879301B1 Improved beta-diketones for the extraction of copper from aqueous ammoniacal solutions
05/07/2003EP0824962B1 Use of an oxidation catalyst system and process for oxidation with the same
05/07/2003CN1415592A Method for producing compound of benzaldehyde category
05/07/2003CN1415591A Technical method of dehydrogenating alcohols
05/07/2003CN1107666C Synthesis process of alpha, alpha-dihalogen pentaneldial, dihalogen acid and their derivative
05/07/2003CN1107665C Novel process for prepn. of 4,4,4-trihalogen butyraldehyde, trihalogen acid and their derivative
05/07/2003CN1107664C Synthesis process of compound
05/06/2003US6559346 Method for the continuous production of glutaraldehyde
05/06/2003US6559345 Oxidizing methanol in a gas stream to formaldehyde by passing it through a catalyst bed containing atleast two metal oxide supported catalysts in specified distribution (vanadia supported on titania and molybdenia supported on titania
05/06/2003US6559344 Hydroformylation
05/06/2003US6559343 Process for producing 2,2,4,4-tetra-substituted 1,3,5-cyclohexanetriones
05/06/2003US6559336 Single-step, efficient reaction of an acyclic beta-ketodiester or beta- keto-haloester and an alpha-unsaturated aldehyde; intermediates for fungicidal benzophenones; pollution control; corrosion resistance; nontoxic
05/06/2003US6559312 Intermediates useful for the preparation of antihistaminic piperidine derivatives
05/06/2003US6559277 Poly(9,9′-spirobisfluorenes), their production and their use
05/06/2003US6559248 Method of purifying olefin containing oxygenate contaminants. The method incorporates the use of extractive distillation. Under the appropriate conditions, olefins containing very low levels of oxygenate contaminants can be recovered.
05/02/2003EP1305346A2 Transformation of polymers to useful chemicals by oxidation
05/02/2003EP1017661B1 Manufacture of methyl isobutyl and diisobutyl ketone
05/02/2003EP1012130B9 Hydroperoxide decomposition process
05/02/2003EP0986528B1 Method for producing formaldehyde from methanol in a non-oxidating manner
05/02/2003EP0941231B1 Heteroarylic-arylic diphosphines as chiral ligands
05/01/2003WO2003035635A1 6-hydroxy isoflavones, derivatives and medicaments involving same
05/01/2003WO2003035595A1 Novel norbornane and norbornene derivatives, use thereof and perfumed products containing same.
05/01/2003WO2003035008A2 Functionalized stilbene derivatives as improved vascular targeting agents
05/01/2003WO2002024642A8 Method for producing δ1-pyrrolines
05/01/2003US20030083528 Reacting olefin with carbon monoxide, hydrogen, and rhodium complex/complexing agent; hydroformylation
05/01/2003US20030083527 Method for producing aromatic alcohols, especially phenol
05/01/2003US20030083507 Treating chronic bronchial asthma by activating adenylate cyclase and inhibiting phosphodiesterase; principal airway smooth muscle relaxation; suppresses cell degranulation; from an oxaspiro-2.5-octane-2,6-dinitrile analog
05/01/2003US20030083341 2,3,5-Substituted biphenyls useful in the treatment of insulin resistance and hyperglycemia
05/01/2003US20030080321 Liquid crystalline mixtures and the polymers containing them for use in in optical and electrooptical devices like liquid crystal displays or projection systems, patterned films and optical elements like polarizers, retardation films
05/01/2003CA2464593A1 6-hydroxy isoflavones, derivatives and medicaments involving same
05/01/2003CA2463902A1 Functionalized stilbene derivatives as improved vascular targeting agents
04/2003
04/30/2003CN1414944A Process of preparing tolterodine and analogues thereof as well as intermediates prepared in the process
04/30/2003CN1414938A Method for separation of formaldehyde from reaction mixture containing polyols by addition of solvents before and/or during distillation
04/30/2003CN1414937A Method for producing alcohol/ketone mixtures
04/30/2003CN1414884A Activation and regeneration of hydro-oxidation catalyst
04/30/2003CN1413975A Dicolorizing refining method and device of preparing butenal by ethyl aldehyde condensation
04/29/2003US6555719 Exothermic reaction provides heat; reduced fouling; pollution control
04/29/2003US6555716 At high yields with low by-products, using a catalyst phase comprising a solvent mixture; tube reactor
04/29/2003US6555715 Conversion of light paraffins to oxygenates or olefins using an imide promoter
04/29/2003US6555701 CVD material compound and method for manufacturing the same and CVD method of ruthenium or ruthenium compound thin film
04/29/2003US6555689 Intermediates useful for the preparation of antihistaminic piperidine derivatives
04/29/2003US6555626 Polyarylene copolymers and proton-conductive membrane
04/29/2003US6555552 Azabicyclic amine derivatives and their use as therapeutic agents
04/29/2003US6555517 For perfumes for use in cosmetic preparations, detergents, cleaning compositions, fabric softeners, textile treatment compositions, and tobacco
04/29/2003CA2035340C Hydroxycarbonyl derivatives and process for making the same
04/24/2003WO2003033625A2 Selective oxidation
04/24/2003WO2003033505A1 Method for organometallic production of organic intermediate products via lithium amide bases
04/24/2003WO2003033504A1 Method for producing, via organometallic compounds, organic intermediate products
04/24/2003WO2003033503A2 Method for producing, via organometallic compounds, organic intermediate products
04/24/2003WO2003033461A1 Synthesis of oxygen-substituted benzocycloheptenes, used as valuable intermediate products for producing tissue-selective oestrogens
04/24/2003WO2003033447A1 Luminous compounds and labeling reagents using the same