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)
06/2002
06/06/2002US20020066888 Cyclohexane derivatives, liquid crystal compositions comprising the same and liquid crystal display devices
06/06/2002DE10059713A1 Production of catalyst with shell of catalytically-active oxide used e.g. in gas phase oxidation of propene to acrolein uses support with ring geometry
06/06/2002CA2430064A1 Chemical process and new intermediates
06/05/2002EP1211235A2 Preparation process of 4,4'-Dicarboxydiphenyl ethers or derivatives thereof
06/05/2002EP1210310A1 Method for preparing acid chlorides and benzene aldehydes
06/05/2002EP0971940B1 Diphosphines
06/05/2002CN1352648A Method for preparing water soluble sulphonated organophosphorous compounds
06/05/2002CA2364430A1 Non-steroidal mimetics of brassinolide
06/04/2002USRE37729 Useful as antipsychotic and analgesic agents.
06/04/2002US6399850 Aldehyde neutralizer
06/04/2002US6399836 Preparation of di-tertiary-peroxides
06/04/2002US6399835 Process for electrophilic aromatic substitution
06/04/2002US6399834 Methods for producing chiral aldehydes
06/04/2002US6399826 Salts of sibutramine metabolites, methods of making sibutramine metabolites and intermediates useful in the same, and methods of treating pain
06/04/2002US6399818 Process for producing unsaturated aldehydes and unsaturated carboxylic acids
06/04/2002US6399534 Bidentate organic phosphite ligands and compositions
05/2002
05/30/2002WO2002042359A2 Phosphonite ligands, catalyst compositions and hydroformylation process utilizing same
05/30/2002WO2002042252A1 Process for preparation of tertiary alcohol esters
05/30/2002WO2002042248A2 Naphthalene derivatives
05/30/2002WO2002042247A1 Retiferol derivatives and their use in the treatment of skin diseases or conditions associated with photodamage
05/30/2002WO2002041984A2 Catalytic compositions and methods for asymmetric aldol reactions
05/30/2002WO2002000608A3 A process for the preparation of 2,2-dimethyl-5-(4-chlorobenzyl) cyclopentanone and an intermediate useful therefor
05/30/2002WO2001096272A3 Utilisation of ketones as precursors of active compounds
05/30/2002US20020065437 For manufacturing aldehydes; storing solution containing rhodium catalyst for hydroformylation reactions at below 90 degrees C under carbon monoxide pressure of 5-64 bar
05/30/2002US20020065436 Conducting oxidation of cyclohexane with oxygen-containing gas using as catalyst cyclic N-hydroxyimide and transition metal compound with addition of cyclohexanone
05/30/2002US20020065434 Valeraldehyde and process for its preparation
05/30/2002CA2428470A1 Retiferol derivatives and their use in the treatment of skin diseases or conditions associated with photodamage
05/29/2002EP1209164A1 Novel phosphinine compounds and their metal complexes
05/29/2002EP1209143A1 Process for preparing cyclohexanone, cyclohexanol and cyclohexyl hydroperoxide
05/29/2002EP1208071A2 Method for the continuous production of glutaraldehyde
05/29/2002DE10058383A1 Neue Phosphininverbindungen und deren Metallkomplexe New Phosphininverbindungen and their metal complexes
05/29/2002DE10055180A1 Verfahren zur Hydrierung von Poly- oder Monomethylolalkanalen A process for the hydrogenation of poly- or monomethylolalkanals
05/29/2002DE10052868A1 Chiral asymmetrical bidentate organo-phosphorus ligands complexable with transition metals to give catalysts for polymerization or asymmetric (e.g. hydrogenation) reactions are obtained with widely variable properties
05/29/2002CN1351519A Alpha-pinene oxidation
05/29/2002CN1351003A Catalytic oxidizing process for preparing solid formaldehyde from methylal and air
05/29/2002CN1085663C Aromatic amino ethers as pain relieving agents
05/29/2002CN1085651C Method for preparation of branched-aldehyde
05/29/2002CN1085650C Process for production of cyclopanecarboxaldehyde
05/28/2002US6395939 Catalytic etherification and condensation with copper catalysts
05/28/2002US6395936 Vapor deposition and oxidation of propene to acrolein with oxygen
05/28/2002US6395935 Use of phosphoric acid as a homogeneous catalyst during the preparation of ketene
05/28/2002US6395926 Process for recovering low-boiling acids
05/28/2002US6395922 Compounds based on dibenzoylresorcinol and related compositions and articles
05/28/2002US6395916 Amine, phosphine ligands
05/28/2002US6395911 Process for cis-1{2-[4-(6-methoxy-2-phenyl-1,2,3,4-tetrahydronaphthalen-1-yl)phenoxy] ethyl}pyrrolidine
05/28/2002US6395367 Electroconductivity
05/28/2002US6394107 Use of fluorinated ketones as wet cleaning agents for vapor reactors and vapor reactor components
05/23/2002WO2002040491A1 Ortho substituted chiral phosphines and phosphinites and their use in asymmetric catayltic reactions
05/23/2002WO2002040436A1 Production of glycolaldehyde by hydrous thermolysis of sugars
05/23/2002WO2002040154A1 Catalysts comprising n-substituted cyclic imides and processes for preparing organic compounds with the catalysts
05/23/2002WO2002020450A3 Method for producing benzyl acetone
05/23/2002WO2002006199A3 Method for producing acrylic acid by the heterogeneously catalysed gas-phase oxidation of propane
05/23/2002WO2002004419A3 α,α-DIBROMO-α-CHLORO-ACETOPHENONES AS SYNTHONS
05/23/2002US20020062048 Fixed bed reactor
05/23/2002US20020062047 Process for producing 2,4,5,-trialkylbenzaldehydes
05/23/2002US20020062046 Alkylation and acylation reactions
05/23/2002US20020062034 Nucleating agents useful for improving the optical properties of polyolefins
05/23/2002DE10122027A1 Production of acrolein or acrylic acid involves absorption of propane and propene from a gas mixture followed by desorption and oxidation, with no catalytic dehydrogenation of propane and no added oxygen
05/23/2002DE10121592A1 Production of acrolein or acrylic acid involves absorption of propane and propene from a gas mixture followed by desorption and oxidation, with no catalytic dehydrogenation of propane and no added oxygen
05/22/2002EP1206430A2 Synthesis of alkene-2-ones
05/22/2002EP1206427A1 Chiral ligands, transition-metal complexes thereof and uses thereof in asymmetric reactions
05/22/2002EP1206318A1 Perfluorosulfonylmethide compounds; use thereof for carbon-carbon bond formation
05/22/2002EP0935647B1 Concentrated single-phase aqueous solutions of tetrahydroiso-alpha-acids and methods of preparing the same
05/22/2002EP0766676B1 Compounds for inhibiting phosphodiesterase iv
05/22/2002CN1350513A Process for separating functionalized alpha olefius from functionalized internal olefins
05/21/2002US6392111 Reacting aromatic compound with olefin
05/21/2002US6392101 Solvent extraction
05/21/2002US6392099 Method and apparatus for the preparation of ketones
05/21/2002US6392010 Process for the solid phase synthesis of aldehyde, ketone, oxime, amine, hydroxamic acid and αβ-unsaturated carboxylic acid and aldehyde compounds
05/21/2002US6391397 Electro-optical liquid crystal device; fluorinated phenyl compounds;4?-decyloxy-2,3-difluoro-4-(2,2-difluorooctyl)-1,1': 4',1?-terphenyl
05/21/2002US6391347 Aromatic anti-bacterial product containing hinokitiol, produced by extracting aqueous solution containing at least hinokitiol from wood chips and reducing solution extracted to produce agent
05/20/2002CA2326471A1 Production of glycolaldehyde by hydrous thermolysis of sugars
05/16/2002WO2002038525A2 Method for hydrating poly- or monomethylol alkanals
05/16/2002WO2002038267A2 Fe-doped silica catalyst
05/16/2002WO2002004120A3 Catalyst associated with functionalized plastic beads or silica for use in fluorous biphasic catalysis
05/16/2002WO2001068743A3 Porous polymer/carrier solid phase reactants, method for producing same and the use thereof
05/16/2002US20020058847 Catalysts for oxidation of lower olefins to unsaturated aldehydes, methods of making and using the same
05/16/2002US20020058846 Process for the production of 6-methyl heptanone
05/16/2002US20020058845 Production of phenol using reactive distillation
05/16/2002US20020058765 Catalyst system for the polymerization of olefins
05/16/2002US20020058660 For control of insect and acarid pests
05/16/2002US20020056633 Preparation and use of ionic liquids in microwave-assisted chemical transformations
05/16/2002DE10055758A1 Verfahren zur Herstellung von Aldolen unter Verwendung eines mikrostrukturierten Reaktionssystems Process for preparing aldols by using a microstructured reaction system
05/15/2002EP1205463A1 Process for the preparation of aldols using a microstructured reaction system
05/15/2002EP1205462A1 Method for production of oxygen-containing aromatic compound
05/15/2002EP1204624A1 Continuous process for hydroformylating olefins with 6 to 20 carbon atoms
05/15/2002EP1204623A2 Improved metal-ligand complex catalyzed processes
05/15/2002CN1349487A Method for separating a liquid crude aldehyde mixture by distrillation
05/15/2002CN1349484A Process for producing tetrafluoro benzenemethanols
05/15/2002CN1349481A Hydroperoxide decomposition process
05/15/2002CN1348950A Efficient high-stereoselectivity synthesis process of polysubstituted 3-cyclopenten-1-one
05/15/2002CN1348949A Beta-ionone producing process
05/15/2002CN1348948A Cyclopentene oxidizing process for synthesizing glutaraldehyde
05/15/2002CN1348947A Prepn process of vitamin A intermediate
05/15/2002CN1084742C Process for preparing 3-phenyl-1-methylenedioxyphenyl-indame-2-carboxylic acid derivatives
05/15/2002CN1084725C Prepn. of alpha-chloroalkyl aryl ketones
05/15/2002CN1084723C Process for preparing 5-chloro-2,3-dihydro-1H-inden-1-one
05/15/2002CN1084621C 4,4-disubstituted (cyclohexan-1-ols-monomers and related compounds
05/14/2002US6388146 Aromatic unsaturated nomoner
05/14/2002US6388142 Method for producing aldehydes by hydroformylation in the presence of crown ether