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)
02/2005
02/16/2005CN1582273A Manufacture of retinoids
02/16/2005CN1582267A Novel difunctional photoinitiators
02/16/2005CN1580027A 1, 4-di-(4-fluorophenyl carbonyl) naphthalene, and its synthesizing method and use in synthesizing polymer material
02/16/2005CN1580026A Method for preparing cyclopentanone from cyclopentanol by catalytic rectification process
02/16/2005CN1580025A Method for preparing cyclopentanone from cyclopentanol
02/16/2005CN1580024A Method for preparing 3-hydroxypropionaldehyde by acrylaldehyde hydration
02/15/2005US6855851 Thermal treatment in the presence of an alkali metal compound and hydrogenation of the volatile products
02/15/2005US6855850 Method of manufacturing fluorine compounds, and a method of recovering or regenerating precursors of fluorinating agents
02/15/2005US6855831 Converting substituted mono or bicyclic lactones in presence of an amine base and a catalytic amount of a cyanide or alkali or alkaline metal alcoholate, to a salt, reacting the salt with carbonyl compound containing an organic substituent
02/15/2005US6855657 Ortho substituted chiral phosphines and phosphinites and their use in asymmetric catalytic reactions
02/10/2005WO2005012220A2 Cycloalkylidene compounds as modulators of estrogen receptor
02/10/2005WO2005012209A2 Catalyzed enantioselective transformation of alkenes
02/10/2005WO2005011858A1 Coated catalyst carrier body
02/10/2005WO2004112908A3 Methods using fluoroketones for: extinguishing fire; preventing fire; and reducing or eliminating the flammability of a flammable working fluid
02/10/2005WO2004094442A3 Asymmetric catalysts prepared from optically active bisphosphites bridged by achiral diols
02/10/2005US20050033095 Monobromoperfluoroketones, monohydromonobromoperfluoroketones, (perfluoroalkoxy)monobromoperfluoroketones, (fluoroalkoxy)monobromoperfluoroketones, monochloromonobromoperfluoroketones; eliminate the flammability of refrigerants, foam blowing agents, solvents,aerosol propellants, and sterilants
02/10/2005US20050033093 Composite oxide catalyst and method for preparation thereof
02/10/2005US20050033092 Hydrogenation catalyst on mineral support
02/10/2005US20050033090 Process for the preparation of cinnamaldehyde compounds
02/10/2005US20050033076 Coordination polymerization catalysts
02/10/2005US20050033039 Compounds with perfluoroalkanoacetophenone groups that form complexes with rare earth elements that can be used in immunoassays or nucleic acid assays for labeling a protein, peptide, amino acid, nucleic acid, or nucleotide
02/10/2005US20050032918 Partial oxidation and ammooxidation of propylene, isobutane and propane to (meth)acrylic acid and (meth)acrylonitrile along with (meth)acrolein using compressed air pretreated in a compressor from a low starting pressure to a higher final pressure to a separating operation to remove dispersed particles
02/10/2005US20050032802 Diterpenoid compounds, compositions thereof and their use as anti-cancer or anti-fungal agents
02/10/2005US20050032753 Substituted phenol compounds useful for anesthesia and sedation
02/10/2005US20050032639 Oxide catalyst composition
02/10/2005US20050032628 Metal coated, zeolite supported catalytic oxidation of carbon monoxide in fluid stream containing alkanes
02/10/2005US20050029197 Method for eliminating metal halides that are present in a liquid or gaseous, organic or non-organic effluent
02/10/2005DE10334001A1 Polyisobutene production from hydrocarbon stream containing iso-, 1- and 2-butenes, including distillative separation into streams rich in different butenes to increase yields in useful by-product recovery
02/10/2005DE10326917A1 Herstellung von fluorhaltigen Acetophenonen Preparation of fluorine-containing acetophenones
02/10/2005DE102004025445A1 Gas-phase partial oxidation of an organic compound on a heterogeneous catalyst comprises counteracting deactivation of the catalyst by increasing the gas pressure
02/09/2005EP1505054A1 Process for producing 4-phenyl-4-oxo-2-butenoic ester derivative
02/09/2005EP1505051A1 Process for the preparation of 2,2,6-trimethylcyclohexan-1-one
02/09/2005EP1503977A1 Method for the rhodium-catalysed hydroformylation of olefins with reduction of rhodium losses
02/09/2005EP1313560A4 CATALYST FOR AROMATIC C-O, C-N, and C-C BOND FORMATION
02/09/2005EP1303484B1 Method for production of rare carotenoids from commercially available lutein
02/09/2005EP1206318B1 Perfluorosulfonylmethide compounds; use thereof for carbon-carbon bond formation
02/09/2005EP1102634B1 Supported dendrimer catalyst and its use in hydroformylation or for carbon-carbon bond formation
02/09/2005CN1578792A Fulvene, metallocene catalysts and preparation method thereof, and preparation of polyolefines copolymer using the same
02/09/2005CN1578783A Transition metal complex, catalyst for olefin polymerization, and process for producing olefin polymer with the same
02/09/2005CN1578756A Process for the preparation of optically pure or enriched racemic tetralone
02/09/2005CN1188380C Method for continuous production of glutaraldehyde
02/09/2005CN1188215C Carbonylation method for epoxide derivate
02/09/2005CN1188212C Device and method for carrying out heterogeneously catalysed gas phase reactions with heat tonality
02/09/2005CN1188211C Preparation and use of ionic liquids in microwave-assisted chemical transformation
02/08/2005US6852894 Oxygen scavenging material; a catalyst effective in catalyzing oxygen scavenging; and a photoinitiatorthat has at least two benzophenone moieties, and is non-extractable when exposed to a food simulant
02/08/2005US6852893 In the presence of a free radical initiator and, as an oxidation catalyst, a heterocyclic N-hydroxyimide, N-hydroxy-acylurea or N-hydroxydisulfonimide; particularly N-hydroxyphthalimide
02/08/2005US6852751 Difluorobutyric acid metalloprotease inhibitors
02/08/2005US6852661 Catalyst comprising a metal complex of the VIII subgroup based on a phosphine amidite ligand and its utilization for hydroformylation and hydrocyanation
02/08/2005US6852229 Filtration; for prevention of destruction of catalyst
02/03/2005WO2005009937A1 Method for dehydrogenation of carbonyl compounds
02/03/2005WO2005009934A2 Two-stage hydroformylation
02/03/2005WO2005009609A1 Method for the production of (meth)acrolein and/or (meth)acrylic acid by heterogeneously-catalysed partial oxidation of c3 and/or c4 precursor compounds in a reactor with heat-transfer plate modules
02/03/2005WO2005009608A1 Reactor for partial oxidation with heat-transfer sheet modules
02/03/2005WO2004069774A3 Synthesis of 13c-labelled estrogen analogues
02/03/2005US20050027143 condensing beta-ionone with triethyl phosphonoacetate to obtain ethyl beta-ionylideneacetate, then reducing the ester to beta-ionylidene alcohol in the presence of organic solvents and oxidizing the alcohol in situ with manganese dioxide to chemical intermediates used for the synthesis of vitamin A
02/03/2005US20050027142 Vapor phase reduction of ketoisophorone in presence of catalyst
02/03/2005US20050027013 LTA4 hydrolase inhibitors
02/03/2005US20050026812 Conjugated nitro alkene anticancer agents based on isoprenoid metabolism
02/03/2005US20050023007 Using monobromoperfluoroketones, monohydromonobromoperfluoroketones, (perfluoroalkoxy)monobromoperfluoroketones, (fluoroalkoxy)monobromoperfluoroketones, or monochloromonobromoperfluoroketones
02/03/2005DE10331083A1 Production of p-methoxyacetophenone, use as aroma in perfume oil or perfume, scent or aroma composition or as intermediate sun protection agent, uses toluene as medium in Friedel-Crafts acetylation of anisole
02/02/2005EP1501777A1 Direct, enantioselective aldol coupling of aldehydes using chiral organic catalysts
02/02/2005EP1399231B1 Method for removing formic acid from aqueous solutions
02/02/2005EP1129066B1 Production of 2-amino-2- 2-(4-c 2-20?-alkyl-phenyl)ethyl]propane-1,3-diols
02/02/2005CN1575289A 6-hydroxy isoflavon compounds, their derivatives and medicaments involving the same
02/02/2005CN1575204A 路易斯酸催化剂组合物 Lewis acid catalyst composition
02/02/2005CN1572772A Process for production of (meth)acrolein or (meth)acrylic acid
02/02/2005CN1572763A Preparation of fluorinated acetophenones
02/02/2005CN1187302C Hydrogenation method for hydroformylation mixture
02/01/2005US6849768 Improved solid acid catalysts
02/01/2005US6849747 Fluorinated and alkylated dibenzylidene alditol derivatives
02/01/2005US6849203 Liquid crystalline mixtures and polymers and to their use in optical and electrooptical devices like liquid crystal displays or projection systems, patterned films and optical elements like polarizers, retardation films, etc.
02/01/2005CA2129248C Shape selective conversion catalyst
01/2005
01/27/2005WO2005007605A1 PROCESS FOR PRODUCTION OF α,α-BIS(HYDROXYMETHYL)ALKANALS
01/27/2005WO2005007602A1 Minimization of ligand degradation products, of reversion of same to useful phosphine ligands
01/27/2005WO2004071998A3 Cyclohexane oxidation catalysts
01/27/2005US20050020861 Catalytic oxidation of alkane, particularly cycloalkanes, to ketones, alcohols and acids using a 1,1,2,3-tetraoxo-, a 1,1,2-trioxo,3-thioxo, a 1,1-dioxo,2-hydroxy-,3-oxo- or thioxo-isothiazole or analogous compound; activation of oxygen or air and promoting the oxidation at mild temperatures
01/27/2005US20050020857 Method for the separation of acids from chemical reaction mixtures by means of ionic fluids
01/27/2005US20050020852 Process for producing (meth)acrylic acid compound
01/27/2005US20050020851 Preparation of (meth)acrolein and/or (meth)acrylic acid by heterogeneously catalyzed partial oxidation of C3 and/or C4 precursor compounds in a reactor having thermoplate modules
01/27/2005US20050020846 Processes for preparation of cyclopropylethanol, cyclo-propylacetonitrile and intermediates of both
01/27/2005US20050020544 Using pinene compound; prevention, therapy of autoimmune disease; antiarthritic agents; multiple sclerosis; lupus; antidiabetic agents; psoriasis; antihistamines; cardiovascular disorders; analgesics
01/27/2005US20050020439 Catalyst comprising cyclic acylurea compounds and processes for production organic compounds with the same
01/27/2005US20050016830 Discharging catalyst particles using gravity; using praseodymium on alumina catalyst supports
01/27/2005US20050015936 Applying pressurized carbon dioxide gas; recrystallization by depressurization
01/26/2005EP1500641A1 High-purity (fluoroalkyl)benzene derivative and process for producing the same
01/26/2005EP1500432A1 Method for preparing ruthenium-carrying alumina and method for oxidizing alcohol
01/26/2005EP1499577A1 2-(2,6-dichlorophenyl)-diarylimidazoles
01/26/2005EP1499576A1 Selective oxidation process with enhanced safety
01/26/2005EP1113869B1 Chemical processing microsystems for evaluating heterogeneously catalyzed reactions and using same
01/26/2005CN1571764A Novel norbornane and norbornene derivatives, use thereof and perfumed products containing same
01/26/2005CN1569795A Oxidation reactor, method for producing (meth)acrylic acid or the like
01/26/2005CN1569792A Process for synthesizing polysubstituted cyclopentadienone derivatives
01/26/2005CN1569791A Method for hydrolyzing pyran to prepare glutaraldehyde using heteropolyacid as catalyst
01/26/2005CN1569790A Process for making isopentyl aldehyde from isobutene
01/26/2005CN1569789A Process for the preparation of 2-ethylhexanal
01/25/2005US6846960 Process for reducing fluoride impurities resulting from use of fluorophosphite catalysts
01/20/2005WO2005005361A1 Processes for preparing beta-hydroxy-ketones and alpha, beta-unsaturated ketones
01/20/2005WO2005005344A1 Method for supplying reaction gases in catalytic vapor phase oxidation process
01/20/2005WO2005005037A1 Fixed bed multitube reactor
01/20/2005WO2004103559A3 Coordination complex system comprising building blocks and use thereof as a catalyst